{"id":13875,"date":"2026-04-17T08:37:19","date_gmt":"2026-04-17T08:37:19","guid":{"rendered":"https:\/\/aprodoor.com\/?p=13875"},"modified":"2026-04-17T08:37:19","modified_gmt":"2026-04-17T08:37:19","slug":"quest-ce-quune-porte-pliante","status":"publish","type":"post","link":"https:\/\/aprodoor.com\/fr\/what-is-a-folding-door\/","title":{"rendered":"Qu&#039;est-ce qu&#039;une porte pliante\u00a0? Types, dimensions et guide d&#039;achat"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Qu&#039;est-ce qu&#039;une porte pliante\u00a0?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"588\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/A68T-Series-Folding-Door.webp\" alt=\"Porte pliante s\u00e9rie A68T\" class=\"wp-image-13784\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/A68T-Series-Folding-Door.webp 750w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/A68T-Series-Folding-Door-500x392.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/A68T-Series-Folding-Door-15x12.webp 15w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">Porte pliante s\u00e9rie A68T<\/figcaption><\/figure>\n\n\n\n<p>Une porte pliante, \u00e9galement appel\u00e9e porte pliante <strong>porte pliante<\/strong> ou <strong>porte pliante<\/strong>, Une porte coulissante est un syst\u00e8me compos\u00e9 de deux panneaux ou plus reli\u00e9s par des charni\u00e8res. Les panneaux coulissent sur un rail de pr\u00e9cision \u2014 g\u00e9n\u00e9ralement suspendu en haut pour les grands syst\u00e8mes ext\u00e9rieurs, ou enroul\u00e9 en bas pour les syst\u00e8mes int\u00e9rieurs plus l\u00e9gers \u2014 et lorsque vous actionnez la porte, les panneaux se replient l&#039;un contre l&#039;autre en accord\u00e9on et s&#039;empilent \u00e0 une ou aux deux extr\u00e9mit\u00e9s de l&#039;ouverture.<\/p>\n\n\n\n<p>Contrairement \u00e0 une porte \u00e0 charni\u00e8res traditionnelle qui pivote sur un cadre, ou \u00e0 une porte coulissante qui glisse devant un panneau fixe, une porte pliante est con\u00e7ue pour <strong>d\u00e9gager l&#039;ouverture presque compl\u00e8tement<\/strong>. Dans une porte pliante \u00e0 quatre panneaux de 1 m de large, par exemple, environ 3,5 m des 4 m d&#039;ouverture sont d\u00e9gag\u00e9s une fois la porte enti\u00e8rement repli\u00e9e. C&#039;est principalement gr\u00e2ce \u00e0 ce rapport que les portes pliantes se sont impos\u00e9es sur les terrasses haut de gamme, les fa\u00e7ades de restaurants et les espaces de vie int\u00e9rieurs-ext\u00e9rieurs ces 15 derni\u00e8res ann\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comment fonctionne une porte pliante ?<\/h3>\n\n\n\n<p>Une question fr\u00e9quente des acheteurs \u2014 souvent recherch\u00e9e sous le nom de <em>\u201c Comment fonctionne une porte pliante ? \u201d<\/em> \u2014 se r\u00e9sume \u00e0 quatre syst\u00e8mes fonctionnels travaillant de mani\u00e8re coordonn\u00e9e\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Le syst\u00e8me de voies ferr\u00e9es.<\/strong> Un rail sup\u00e9rieur (et \u00e9ventuellement un rail inf\u00e9rieur) supporte le poids du panneau et guide son d\u00e9placement. Les syst\u00e8mes haut de gamme utilisent un <strong>voie suspendue sup\u00e9rieure<\/strong> o\u00f9 chaque panneau est suspendu \u00e0 des chariots roulants situ\u00e9s au-dessus, ce qui maintient le seuil inf\u00e9rieur bas ou au m\u00eame niveau.<\/li>\n\n\n\n<li><strong>Les m\u00e9canismes de charni\u00e8re.<\/strong> Des charni\u00e8res en acier inoxydable ou en alliage de zinc relient les panneaux adjacents et permettent leur pliage. Ces charni\u00e8res sont g\u00e9n\u00e9ralement multipoints et r\u00e9glables pour un alignement parfait.<\/li>\n\n\n\n<li><strong>Le syst\u00e8me de verrouillage multipoints.<\/strong> Sur une porte pliante ferm\u00e9e, une simple action sur la poign\u00e9e actionne simultan\u00e9ment les goupilles de verrouillage dans le linteau et le seuil. C&#039;est ce qui permet \u00e0 une porte pliante d&#039;atteindre le m\u00eame niveau d&#039;\u00e9tanch\u00e9it\u00e9 et de s\u00e9curit\u00e9 qu&#039;une baie vitr\u00e9e classique.<\/li>\n\n\n\n<li><strong>Le syst\u00e8me d&#039;\u00e9tanch\u00e9it\u00e9.<\/strong> Les joints de compression, les joints \u00e0 brosse et, dans les syst\u00e8mes haut de gamme, les profil\u00e9s en aluminium \u00e0 rupture de pont thermique emp\u00eachent l&#039;eau, l&#039;air et le bruit de p\u00e9n\u00e9trer lorsque la porte est ferm\u00e9e.<\/li>\n<\/ol>\n\n\n\n<p>L&#039;ouverture de la porte est g\u00e9n\u00e9ralement simple\u00a0: d\u00e9verrouiller la poign\u00e9e, tirer le premier panneau vers l&#039;arri\u00e8re, puis pousser l&#039;ensemble des panneaux pour les rabattre contre le chambranle. Les syst\u00e8mes bien con\u00e7us s&#039;actionnent d&#039;une seule main, m\u00eame pour des ouvertures de 6\u00a0m de large.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quels sont les avantages et les inconv\u00e9nients des portes pliantes\u00a0?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-1024x559.webp\" alt=\"Avantages et inconv\u00e9nients des portes pliantes\" class=\"wp-image-13878\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-1024x559.webp 1024w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-500x273.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-768x419.webp 768w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-1536x838.webp 1536w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-2048x1117.webp 2048w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Advantages-and-Disadvantages-of-Folding-Doors-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Avantages et inconv\u00e9nients des portes pliantes<\/figcaption><\/figure>\n\n\n\n<p>Les portes pliantes ne constituent pas une solution universelle id\u00e9ale\u00a0; elles repr\u00e9sentent un compromis sp\u00e9cifique. Voici comment nous informons nos clients B2B avant qu\u2019ils ne s\u2019engagent dans un syst\u00e8me\u00a0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Avantages<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ouverture maximale.<\/strong> Une porte pliante ouvre environ 90% de la largeur, bien plus qu&#039;une porte coulissante ou une porte-fen\u00eatre.<\/li>\n\n\n\n<li><strong>Forte connexion entre l&#039;int\u00e9rieur et l&#039;ext\u00e9rieur.<\/strong> Id\u00e9al pour les patios, les terrasses, les abords de piscine et les espaces repas en plein air.<\/li>\n\n\n\n<li><strong>Ventilation flexible.<\/strong> Vous pouvez ouvrir un seul panneau (porte de circulation), quelques panneaux ou l&#039;ensemble du parcours.<\/li>\n\n\n\n<li><strong>Flexibilit\u00e9 de conception.<\/strong> Disponible en 2 \u00e0 8 panneaux, ouverture vers l&#039;int\u00e9rieur ou l&#039;ext\u00e9rieur, empilable \u00e0 gauche\/droite\/s\u00e9par\u00e9.<\/li>\n\n\n\n<li><strong>Bonnes performances thermiques et acoustiques<\/strong> lorsqu&#039;il est sp\u00e9cifi\u00e9 avec des cadres en aluminium \u00e0 rupture de pont thermique et un double ou triple vitrage.<\/li>\n\n\n\n<li><strong>Transmission de lumi\u00e8re naturelle \u00e9lev\u00e9e<\/strong> dans des configurations \u00e0 dominance de verre.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Inconv\u00e9nients<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plus d&#039;\u00e9l\u00e9ments mobiles.<\/strong> Plus de charni\u00e8res et de roulettes qu&#039;une porte coulissante signifient plus de points d&#039;alignement \u00e0 maintenir.<\/li>\n\n\n\n<li><strong>Espace d&#039;empilage requis.<\/strong> Une fois repli\u00e9s, les panneaux d\u00e9passent d&#039;environ 150 \u00e0 200 mm du montant. Il est donc n\u00e9cessaire d&#039;en tenir compte pour l&#039;agencement des murs et des meubles.<\/li>\n\n\n\n<li><strong>Le bas de la piste pr\u00e9sente un risque de tr\u00e9buchement.<\/strong> sur les mod\u00e8les \u00e0 seuil affleurant, si les d\u00e9bris ne sont pas nettoy\u00e9s r\u00e9guli\u00e8rement.<\/li>\n\n\n\n<li><strong>Co\u00fbt initial plus \u00e9lev\u00e9<\/strong> qu&#039;une porte coulissante de m\u00eame largeur, g\u00e9n\u00e9ralement 20\u201340% de plus.<\/li>\n\n\n\n<li><strong>Tol\u00e9rance d&#039;installation exigeante.<\/strong> Les cadres doivent \u00eatre de niveau \u00e0 2\u20133 mm pr\u00e8s sur toute leur longueur, sinon les panneaux se bloqueront.<\/li>\n<\/ul>\n\n\n\n<p>Les m\u00e9dias sp\u00e9cialis\u00e9s ont \u00e9galement not\u00e9 que les syst\u00e8mes de portes pliantes ne sont pas seulement choisis pour des raisons esth\u00e9tiques. <a href=\"https:\/\/www.windowanddoor.com\/article\/multi-panel-configurations\" title=\"\"><em>Fen\u00eatre + Porte<\/em> signal\u00e9<\/a> Les syst\u00e8mes pliants sont souvent privil\u00e9gi\u00e9s lorsqu&#039;un projet met l&#039;accent sur l&#039;efficacit\u00e9 \u00e9nerg\u00e9tique ou une meilleure gestion de l&#039;eau, ce qui explique leur popularit\u00e9 pour les ouvertures ext\u00e9rieures exigeantes. Cela correspond \u00e0 ce que nous constatons dans notre propre atelier de production\u00a0: les sp\u00e9cifications qui \u00e9chouent en premier sont g\u00e9n\u00e9ralement celles qui privil\u00e9gient le prix au d\u00e9triment de la performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quels sont les principaux types de portes pliantes ?<\/h2>\n\n\n\n<p>Les portes pliantes sont class\u00e9es en premier lieu par <strong>mat\u00e9riau du cadre<\/strong>, car ce choix a des r\u00e9percussions sur presque toutes les autres d\u00e9cisions : le co\u00fbt, les performances thermiques, la taille maximale des panneaux, le cycle de maintenance et l&#039;ad\u00e9quation aux environnements c\u00f4tiers ou expos\u00e9s \u00e0 des vents forts.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Mat\u00e9riel<\/th><th>Utilisation typique<\/th><th>Points forts<\/th><th>Limites<\/th><th>Fourchette de prix (\u00e0 titre indicatif, par m\u00b2)<\/th><\/tr><\/thead><tbody><tr><td>Aluminium<\/td><td>Ext\u00e9rieur, commercial, r\u00e9sidentiel haut de gamme<\/td><td>Lignes de vision robustes et fines, possibilit\u00e9 de grands panneaux, r\u00e9sistant \u00e0 la corrosion<\/td><td>Co\u00fbt plus \u00e9lev\u00e9, n\u00e9cessite une rupture de pont thermique pour les climats froids<\/td><td>350 \u00e0 900 USD<\/td><\/tr><tr><td>PVC<\/td><td>R\u00e9sidentiel de milieu de gamme<\/td><td>Faible co\u00fbt, bonne isolation, entretien r\u00e9duit<\/td><td>Lignes de vision plus larges, taille et couleur des panneaux limit\u00e9es<\/td><td>200 \u00e0 450 USD<\/td><\/tr><tr><td>Bois (bois d&#039;\u0153uvre)<\/td><td>Patrimoine, r\u00e9sidences de luxe<\/td><td>Esth\u00e9tique chaleureuse, excellente isolation<\/td><td>N\u00e9cessite une remise en \u00e9tat, plus lourd, entretien plus fr\u00e9quent<\/td><td>500 \u00e0 1 200 USD<\/td><\/tr><tr><td>\u00c0 dominante de verre (sans monture ou \u00e0 monture minimale)<\/td><td>Restaurants, commerces, villas haut de gamme<\/td><td>Transparence maximale, style moderne<\/td><td>Co\u00fbt le plus \u00e9lev\u00e9, options d&#039;\u00e9tanch\u00e9it\u00e9 limit\u00e9es<\/td><td>700 \u00e0 1 500 USD<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">portes pliantes en aluminium<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"720\" height=\"569\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Aluminum-folding-doors.webp\" alt=\"portes pliantes en aluminium\" class=\"wp-image-13879\" style=\"width:456px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Aluminum-folding-doors.webp 720w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Aluminum-folding-doors-500x395.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Aluminum-folding-doors-15x12.webp 15w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">portes pliantes en aluminium<\/figcaption><\/figure>\n\n\n\n<p>L&#039;aluminium est le mat\u00e9riau dominant pour les portes pliantes ext\u00e9rieures modernes, et c&#039;est celui que nous produisons en grande partie dans notre usine. Son rapport r\u00e9sistance\/poids permet de r\u00e9aliser des panneaux hauts et larges (jusqu&#039;\u00e0 1,2 m de large et 3 m de haut par panneau dans notre gamme standard) avec des profil\u00e9s tr\u00e8s fins, souvent inf\u00e9rieurs \u00e0 100 mm sur le cadre. Les portes pliantes en aluminium haut de gamme utilisent un <strong>rupture thermique en polyamide<\/strong> La s\u00e9paration de l&#039;aluminium int\u00e9rieur et ext\u00e9rieur emp\u00eache les transferts de chaleur et de froid \u00e0 travers la structure. Pour les projets c\u00f4tiers, nous sp\u00e9cifions <strong>rev\u00eatement en poudre de qualit\u00e9 marine<\/strong> ou des finitions anodis\u00e9es pour r\u00e9sister \u00e0 la corrosion saline.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">portes pliantes en PVC<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"450\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/uPVC-folding-doors.webp\" alt=\"portes pliantes en PVC\" class=\"wp-image-13880\" style=\"width:442px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/uPVC-folding-doors.webp 640w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/uPVC-folding-doors-500x352.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/uPVC-folding-doors-18x12.webp 18w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption class=\"wp-element-caption\">portes pliantes en PVC<\/figcaption><\/figure>\n\n\n\n<p>Les portes pliantes en PVC-U (polychlorure de vinyle non plastifi\u00e9) constituent une option \u00e9conomique pour les projets r\u00e9sidentiels de milieu de gamme. Elles offrent une bonne isolation, r\u00e9sistent \u00e0 l&#039;humidit\u00e9 et ne n\u00e9cessitent quasiment aucun entretien. Cependant, elles pr\u00e9sentent des inconv\u00e9nients\u00a0: les cadres en PVC-U \u00e9tant plus \u00e9pais que ceux en aluminium, la surface visible du cadre est plus importante et la surface vitr\u00e9e plus r\u00e9duite. La taille maximale des panneaux est \u00e9galement plus petite, car le PVC-U est moins rigide. Pour les ouvertures sup\u00e9rieures \u00e0 4\u00a0m ou les panneaux de plus de 2,4\u00a0m de hauteur, nous recommandons g\u00e9n\u00e9ralement l&#039;aluminium.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">portes pliantes en bois<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"714\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Wooden-folding-doors-1024x714.webp\" alt=\"portes pliantes en bois\" class=\"wp-image-13881\" style=\"width:438px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Wooden-folding-doors-1024x714.webp 1024w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Wooden-folding-doors-500x349.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Wooden-folding-doors-768x536.webp 768w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Wooden-folding-doors-18x12.webp 18w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Wooden-folding-doors.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">portes pliantes en bois<\/figcaption><\/figure>\n\n\n\n<p>Les portes pliantes en bois offrent une esth\u00e9tique incomparable\u00a0: un grain chaleureux, la possibilit\u00e9 de les teinter et de les huiler naturellement, et une sensation de robustesse au toucher. Parmi les essences typiques, on trouve\u00a0: <strong>ch\u00eane, meranti, acajou et bois lamell\u00e9-coll\u00e9 d&#039;ing\u00e9nierie<\/strong>. Ce surco\u00fbt s&#039;accompagne de certaines obligations\u00a0: le bois n\u00e9cessite une r\u00e9novation tous les 3 \u00e0 7\u00a0ans selon son exposition, et les cadres \u00e9tant plus lourds, il faut pr\u00e9voir des ferrures plus robustes. Pour les projets de restauration de b\u00e2timents patrimoniaux ou les r\u00e9sidences haut de gamme o\u00f9 le budget le permet, aucune autre solution n&#039;offre une telle ad\u00e9quation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">portes pliantes en verre<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Glass-folding-doors-1024x683.webp\" alt=\"portes pliantes en verre\" class=\"wp-image-13882\" style=\"aspect-ratio:1.4993374675359092;width:452px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Glass-folding-doors-1024x683.webp 1024w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Glass-folding-doors-500x333.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Glass-folding-doors-768x512.webp 768w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Glass-folding-doors-18x12.webp 18w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Glass-folding-doors.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">portes pliantes en verre<\/figcaption><\/figure>\n\n\n\n<p>\u201cL&#039;expression \u201d porte pliante en verre \u00bb d\u00e9signe g\u00e9n\u00e9ralement deux choses. La premi\u00e8re est une <strong>porte pliante en verre sans cadre<\/strong> o\u00f9 les panneaux de verre individuels sont clips\u00e9s dans des fixations minimales en haut et en bas \u2014 une pratique courante dans les devantures de magasins et de restaurants o\u00f9 la transparence totale prime sur l&#039;\u00e9tanch\u00e9it\u00e9. La seconde est un <strong>porte pliante en aluminium \u00e0 dominante vitr\u00e9e<\/strong>, o\u00f9 le cadre en aluminium est r\u00e9duit \u00e0 son minimum structurel et le panneau est en verre 90%+. Pour usage r\u00e9sidentiel <strong>portes pliantes commerciales en verre<\/strong> Pour les villas haut de gamme, le deuxi\u00e8me type est g\u00e9n\u00e9ralement la solution id\u00e9ale car il allie l&#039;esth\u00e9tique du verre sans cadre \u00e0 des performances thermiques et d&#039;\u00e9tanch\u00e9it\u00e9 optimales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quelles sont les dimensions standard des portes pliantes ?<\/h2>\n\n\n\n<p>Les dimensions des portes pliantes d\u00e9pendent de trois variables\u00a0: <strong>largeur totale de l&#039;ouverture<\/strong>, <strong>nombre de panneaux<\/strong>, et <strong>largeur du panneau<\/strong>. Voici les configurations les plus fr\u00e9quentes sur les bons de commande. Une ventilation plus d\u00e9taill\u00e9e par march\u00e9 est disponible dans notre [r\u00e9f\u00e9rence manquante]. <a href=\"https:\/\/aprodoor.com\/fr\/dimensions-des-portes-pliantes\/\">dimensions de r\u00e9f\u00e9rence pour les portes pliantes<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Largeur totale de l&#039;ouverture<\/th><th>Nombre typique de panels<\/th><th>Largeur du panneau<\/th><th>Applications courantes<\/th><\/tr><\/thead><tbody><tr><td>1,8 m (6 pi)<\/td><td>2 panneaux<\/td><td>0,9 m<\/td><td>Petit balcon, bureau, cloison int\u00e9rieure<\/td><\/tr><tr><td>2,4 m (8 pi)<\/td><td>3 panneaux<\/td><td>0,8 m<\/td><td>Porte-fen\u00eatre standard donnant sur le balcon depuis la chambre<\/td><\/tr><tr><td>3,0 m (10 pi)<\/td><td>3 panneaux<\/td><td>1,0 m<\/td><td>Terrasse depuis le salon, cuisine donnant sur le jardin<\/td><\/tr><tr><td>3,6 m (12 pi)<\/td><td>4 panneaux<\/td><td>0,9 m<\/td><td>Grande terrasse, fa\u00e7ade du restaurant<\/td><\/tr><tr><td>4,8 m (16 pi)<\/td><td>5 panneaux<\/td><td>0,96 m<\/td><td>Salon luxueux, cuisine ouverte<\/td><\/tr><tr><td>6,0 m (20 pi)<\/td><td>6 panneaux<\/td><td>1,0 m<\/td><td>Vie int\u00e9rieure et ext\u00e9rieure haut de gamme, hospitalit\u00e9<\/td><\/tr><tr><td>8,0 m+ (26 pi+)<\/td><td>8 panneaux<\/td><td>1,0 m<\/td><td>Restaurants, commerces, villas haut de gamme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e8gles g\u00e9n\u00e9rales de dimensionnement des panneaux<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hauteur standard des panneaux<\/strong>: 2,1 m (7 pi) pour les syst\u00e8mes r\u00e9sidentiels, jusqu&#039;\u00e0 3,0 m (10 pi) pour les syst\u00e8mes ext\u00e9rieurs en aluminium haut de gamme.<\/li>\n\n\n\n<li><strong>Largeur maximale du panneau<\/strong>1,2 m pour l&#039;aluminium, 1,0 m pour le PVC-U, 0,9 m pour le bois. Un \u00e9cartement plus important r\u00e9duit la dur\u00e9e de vie des charni\u00e8res et nuit \u00e0 la fluidit\u00e9 de leur fonctionnement.<\/li>\n\n\n\n<li><strong>Poids maximal du panneau<\/strong>: 80 \u00e0 100 kg pour la plupart des quincailleries r\u00e9sidentielles, jusqu&#039;\u00e0 150 kg pour les rails de qualit\u00e9 commerciale.<\/li>\n\n\n\n<li><strong>Nombre de panneaux impair vs pair<\/strong>Les configurations avec un nombre impair de portes (3, 5, 7) permettent une seule porte de passage ind\u00e9pendante, configuration que nous recommandons g\u00e9n\u00e9ralement \u00e0 nos clients pour leurs patios \u00e0 usage quotidien. Les configurations avec un nombre pair offrent un empilement plus sym\u00e9trique, mais n\u00e9cessitent une ouverture compl\u00e8te pour tout passage.<\/li>\n<\/ul>\n\n\n\n<p>Ce sont l\u00e0 des normes de base. Pour les dimensions sur mesure \u2014 qui repr\u00e9sentent la majorit\u00e9 des commandes B2B \u2014 les panneaux peuvent \u00eatre fabriqu\u00e9s au millim\u00e8tre pr\u00e8s\u00a0; la limite est la charge admissible du mat\u00e9riel, et non celle du cadre lui-m\u00eame.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O\u00f9 les portes pliantes sont-elles couramment utilis\u00e9es ?<\/h2>\n\n\n\n<p>Les portes pliantes ne sont plus seulement destin\u00e9es aux terrasses. Voici les applications pour lesquelles nous les fabriquons le plus souvent.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Portes pliantes pour patios<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-patios.webp\" alt=\"Portes pliantes pour patios\" class=\"wp-image-13883\" style=\"width:470px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-patios.webp 1024w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-patios-500x375.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-patios-768x576.webp 768w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-patios-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Portes pliantes pour patios<\/figcaption><\/figure>\n\n\n\n<p>La terrasse reste l&#039;application privil\u00e9gi\u00e9e. Une porte pliante entre le salon et la terrasse cr\u00e9e l&#039;effet de \u201c\u00a0mur qui dispara\u00eet\u00a0\u201d qui motive la plupart des sp\u00e9cifications r\u00e9sidentielles. Points cl\u00e9s \u00e0 prendre en compte\u00a0: <strong>ouverture vers l&#039;ext\u00e9rieur<\/strong> Ces configurations sont l\u00e9g\u00e8rement plus populaires pour les patios car elles permettent de garder le sol int\u00e9rieur d\u00e9gag\u00e9 de l&#039;empilement de panneaux ; <strong>seuils de purge<\/strong> sont fortement recommand\u00e9es pour l&#039;accessibilit\u00e9 aux fauteuils roulants et l&#039;harmonie esth\u00e9tique, mais n\u00e9cessitent un canal de drainage et un d\u00e9bord de toit ad\u00e9quat pour g\u00e9rer l&#039;eau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Portes pliantes pour balcons<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"695\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-balconies.webp\" alt=\"Portes pliantes pour balcons\" class=\"wp-image-13884\" style=\"aspect-ratio:1.473419840937631;width:492px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-balconies.webp 1024w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-balconies-500x339.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-balconies-768x521.webp 768w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-balconies-18x12.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Portes pliantes pour balcons<\/figcaption><\/figure>\n\n\n\n<p>Pour les balcons, les portes pliantes sont g\u00e9n\u00e9ralement compos\u00e9es de 2 ou 3 vantaux, s&#039;ouvrent vers l&#039;int\u00e9rieur (car la plupart des balcons sont peu profonds) et sont con\u00e7ues pour une r\u00e9sistance accrue au vent. Aux \u00e9tages sup\u00e9rieurs, la pression du vent sur une grande porte pliante peut \u00eatre importante\u00a0; nous pr\u00e9conisons donc des ferrures plus robustes et des profils de montants renforc\u00e9s pour tout \u00e9tage sup\u00e9rieur au 10e. <strong>porte pliante pour chambre \u00e0 coucher donnant sur le balcon<\/strong> Ce type d&#039;utilisation est l&#039;une de nos configurations \u00e0 3 panneaux les plus courantes, notamment sur les march\u00e9s r\u00e9sidentiels tropicaux et subtropicaux o\u00f9 la ventilation naturelle est importante.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Portes pliantes pour salons et cuisines<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"682\" height=\"642\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-living-rooms-and-kitchens.webp\" alt=\"Portes pliantes pour salons et cuisines\" class=\"wp-image-13885\" style=\"width:520px;height:auto\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-living-rooms-and-kitchens.webp 682w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-living-rooms-and-kitchens-500x471.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Folding-doors-for-living-rooms-and-kitchens-13x12.webp 13w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><figcaption class=\"wp-element-caption\">Portes pliantes pour salons et cuisines<\/figcaption><\/figure>\n\n\n\n<p>Les portes pliantes int\u00e9rieures entre un salon et une cuisine, ou entre une salle \u00e0 manger et une v\u00e9randa, constituent un segment en forte croissance. Dans ce cas, la priorit\u00e9 passe de la performance face aux intemp\u00e9ries \u00e0 <strong>performances acoustiques, profils fins et int\u00e9gration avec les transitions de rev\u00eatement de sol<\/strong>. Les portes pliantes r\u00e9sidentielles utilis\u00e9es comme cloisons int\u00e9rieures peuvent \u00e9galement \u00eatre r\u00e9alis\u00e9es avec des profil\u00e9s en bois ou en aluminium plus l\u00e9ger, car elles n&#039;ont pas \u00e0 r\u00e9sister aux charges du vent et de l&#039;eau. Pour les applications ext\u00e9rieures sur terrasse, les m\u00eames clients sp\u00e9cifient g\u00e9n\u00e9ralement <strong>portes accord\u00e9on ext\u00e9rieures<\/strong> en aluminium avec rupture de pont thermique et double vitrage. Pour les sp\u00e9cifications r\u00e9sidentielles, consultez notre aper\u00e7u de <a href=\"https:\/\/aprodoor.com\/fr\/dimensions-des-portes-pliantes\/\">portes pliantes r\u00e9sidentielles<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Portes pliantes pour espaces commerciaux<\/h3>\n\n\n\n<p>Les applications commerciales \u2014 fa\u00e7ades de restaurants, devantures de magasins, salles de r\u00e9ception, salons d&#039;a\u00e9roport, salles de r\u00e9union d&#039;h\u00f4tels \u2014 sont celles o\u00f9 les portes pliantes d\u00e9montrent le plus clairement leur int\u00e9r\u00eat. Un restaurant qui peut ouvrir enti\u00e8rement sa fa\u00e7ade sur rue par beau temps et la fermer herm\u00e9tiquement par mauvais temps dispose ainsi de deux mod\u00e8les \u00e9conomiques en un seul espace. Les syst\u00e8mes commerciaux exigent des cycles d&#039;utilisation plus \u00e9lev\u00e9s (des centaines d&#039;ouvertures et de fermetures par jour contre quelques dizaines pour les syst\u00e8mes r\u00e9sidentiels), une quincaillerie plus robuste et\u2026 <strong>portes pliantes commerciales en verre<\/strong> avec un vitrage de s\u00e9curit\u00e9 tremp\u00e9 ou feuillet\u00e9. Ils doivent \u00e9galement g\u00e9n\u00e9ralement \u00eatre conformes aux normes locales en mati\u00e8re d&#039;incendie, de s\u00e9curit\u00e9 et d&#039;accessibilit\u00e9.<\/p>\n\n\n\n<p>Un projet r\u00e9sidentiel \u00e0 Singapour illustre comment les portes pliantes peuvent offrir bien plus qu&#039;une simple ouverture sur l&#039;espace. Dans la Clifton Vale House, les architectes ont utilis\u00e9 un syst\u00e8me de cloisons pliantes qui s&#039;ouvrent enti\u00e8rement pour une vue d\u00e9gag\u00e9e, tandis que des ailettes en bois ajustables int\u00e9gr\u00e9es aux modules de porte permettent de contr\u00f4ler la lumi\u00e8re, la ventilation et l&#039;intimit\u00e9. Ce type de projet d\u00e9montre que la conception des portes pliantes ne se limite pas \u00e0 l&#039;ouverture, mais vise \u00e9galement \u00e0 ma\u00eetriser l&#039;environnement et \u00e0 am\u00e9liorer le confort au quotidien.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porte pliante vs autres types de portes<\/h2>\n\n\n\n<p>Les acheteurs comparent presque toujours les portes pliantes aux portes coulissantes et aux portes-fen\u00eatres. Voici une comparaison objective.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Porte pliante vs porte coulissante<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Crit\u00e8re<\/th><th>Porte pliante<\/th><th>Porte coulissante<\/th><\/tr><\/thead><tbody><tr><td>Ouverture d\u00e9gag\u00e9e<\/td><td>~90% de largeur d&#039;ouverture<\/td><td>~50% de largeur d&#039;ouverture<\/td><\/tr><tr><td>Nombre de pi\u00e8ces mobiles<\/td><td>Haut (charni\u00e8res + roulettes)<\/td><td>Bas (rouleaux seulement)<\/td><\/tr><tr><td>Lignes de vis\u00e9e lorsque ferm\u00e9<\/td><td>Plus de lignes de cadre (une par panneau)<\/td><td>Des lignes de vis\u00e9e moins nombreuses et plus nettes<\/td><\/tr><tr><td>effort op\u00e9rationnel<\/td><td>Une main sur des syst\u00e8mes bien construits<\/td><td>Tr\u00e8s bas, surtout en mode automatique.<\/td><\/tr><tr><td>Performances m\u00e9t\u00e9orologiques (haut de gamme)<\/td><td>Excellent<\/td><td>Excellent<\/td><\/tr><tr><td>Fr\u00e9quence de maintenance<\/td><td>Annuel<\/td><td>Tous les 2 \u00e0 3 ans<\/td><\/tr><tr><td>Prime de co\u00fbt<\/td><td>Ligne de base<\/td><td>~20\u201340% moins<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Choisissez une porte pliante lorsque<\/strong> Vous souhaitez que le mur disparaisse, lorsque vous avez besoin d&#039;une ventilation flexible de panneaux individuels, ou lorsque l&#039;ouverture est plus large que ce qu&#039;une porte coulissante peut pratiquement couvrir. <strong>Choisissez une porte coulissante lorsque<\/strong> La priorit\u00e9 est donn\u00e9e \u00e0 une esth\u00e9tique minimaliste, un entretien r\u00e9duit et une vue panoramique unique gr\u00e2ce \u00e0 un ou deux panneaux surdimensionn\u00e9s. Pour une comparaison plus d\u00e9taill\u00e9e, voir <a href=\"https:\/\/aprodoor.com\/fr\/portes-pliantes-ou-coulissantes\/\">portes pliantes ou coulissantes<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Porte pliante ou porte-fen\u00eatre ?<\/h3>\n\n\n\n<p>Une porte-fen\u00eatre est compos\u00e9e de deux vantaux articul\u00e9s se rejoignant au centre \u2013 la configuration classique \u00e0 deux vantaux, d&#039;une largeur totale g\u00e9n\u00e9ralement comprise entre 1,6 et 1,8 m. Les portes-fen\u00eatres sont charmantes et traditionnelles, avec une quincaillerie plus simple et un encombrement r\u00e9duit une fois repli\u00e9es. Cependant, leur ouverture maximale est d&#039;environ 2 m, ce qui les rend concurrentes des portes pliantes uniquement pour les ouvertures les plus \u00e9troites. Pour toute ouverture sup\u00e9rieure \u00e0 2,4 m, une porte pliante est la solution la plus pratique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quels sont les points \u00e0 prendre en compte avant d&#039;acheter une porte pliante\u00a0?<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>D&#039;apr\u00e8s notre exp\u00e9rience<\/strong>, De nombreux acheteurs privil\u00e9gient l&#039;esth\u00e9tique, mais le choix d&#039;une porte pliante devrait avant tout porter sur ses dimensions d&#039;ouverture, la disposition des panneaux, le design du seuil et les sp\u00e9cifications du vitrage. Une porte pliante bien con\u00e7ue doit non seulement pr\u00e9senter un aspect \u00e9pur\u00e9 et moderne, mais aussi fonctionner en douceur, assurer une \u00e9tanch\u00e9it\u00e9 parfaite et rester fiable m\u00eame apr\u00e8s des ann\u00e9es d&#039;utilisation quotidienne. La diff\u00e9rence entre une porte pliante qui fonctionne encore parfaitement apr\u00e8s dix ans et une autre qui se bloque apr\u00e8s deux ans se joue presque toujours au stade du cahier des charges, et non sur le chantier.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Liste de contr\u00f4le en 8 points pour l&#039;achat d&#039;une porte pliante<\/h3>\n\n\n\n<p>Utilisez cette s\u00e9quence lors de vos recherches de fournisseurs. Nous pr\u00e9sentons syst\u00e9matiquement la m\u00eame liste \u00e0 tous nos clients B2B, ce qui se refl\u00e8te \u00e9galement dans nos conseils sur <a href=\"https:\/\/aprodoor.com\/fr\/fabricants-de-portes-pliantes-aux-etats-unis\/\">Fabricants de portes pliantes aux \u00c9tats-Unis<\/a>.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>D\u00e9finissez d&#039;abord l&#039;ouverture et le nombre de panneaux.<\/strong> Mesurez la largeur et la hauteur brutes de l&#039;ouverture ; divisez-la en panneaux \u00e9gaux, en visant 0,8 \u00e0 1,0 m par panneau pour les applications r\u00e9sidentielles et jusqu&#039;\u00e0 1,2 m pour l&#039;aluminium haut de gamme.<\/li>\n\n\n\n<li><strong>Choisissez le mat\u00e9riau du cadre en fonction du climat et de votre budget.<\/strong> Zones c\u00f4ti\u00e8res et immeubles de grande hauteur\u00a0: aluminium avec finition marine. Climat froid\u00a0: aluminium \u00e0 rupture de pont thermique ou PVC. R\u00e9sidences patrimoniales\u00a0: bois.<\/li>\n\n\n\n<li><strong>D\u00e9terminez le sens d&#039;empilement.<\/strong> \u00c0 gauche, \u00e0 droite ou en deux parties. Assurez-vous que la pile ne pr\u00e9sente aucun meuble, applique murale ou armoire adjacent.<\/li>\n\n\n\n<li><strong>Choisissez le type de seuil.<\/strong> Seuil affleurant (accessible, esth\u00e9tique, n\u00e9cessite une planification du drainage) ou seuil \u00e0 feuillure (meilleure r\u00e9sistance \u00e0 l&#039;eau, petit rebord de tr\u00e9buchement).<\/li>\n\n\n\n<li><strong>Pr\u00e9cisez le type de verre.<\/strong> Double vitrage minimum pour l&#039;ext\u00e9rieur ; rev\u00eatement \u00e0 faible \u00e9missivit\u00e9 pour une meilleure performance thermique ; verre de s\u00e9curit\u00e9 feuillet\u00e9 pour les panneaux situ\u00e9s sous la hauteur de la taille et pour tout usage commercial accessible au public.<\/li>\n\n\n\n<li><strong>Confirmer la classe du mat\u00e9riel.<\/strong> Roulettes et charni\u00e8res de qualit\u00e9 r\u00e9sidentielle ou commerciale. Les mod\u00e8les commerciaux sont con\u00e7us pour supporter 10 fois plus de cycles quotidiens\u00a0; un investissement plus important est donc justifi\u00e9 dans tout restaurant ou commerce de d\u00e9tail.<\/li>\n\n\n\n<li><strong>V\u00e9rifiez les certifications.<\/strong> Pour les sp\u00e9cifications d&#039;exportation et de projet, demandez au fabricant les certifications d&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;air, \u00e0 l&#039;eau, \u00e0 la charge du vent et de s\u00e9curit\u00e9 pertinentes pour le march\u00e9 de destination (AAMA pour les \u00c9tats-Unis, CE\/EN pour l&#039;Europe, AS\/NZS pour l&#039;Australie).<\/li>\n\n\n\n<li><strong>Tol\u00e9rance d&#039;installation pr\u00e9vue.<\/strong> L&#039;ouverture doit \u00eatre d&#039;\u00e9querre et de niveau. Avant la pose, le seuil doit \u00eatre cal\u00e9 \u00e0 plat \u00e0 2\u20133 mm pr\u00e8s sur toute sa largeur.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">planification budg\u00e9taire<\/h3>\n\n\n\n<p>Pour une estimation budg\u00e9taire approximative, une porte pliante en aluminium de milieu de gamme co\u00fbte entre 350 et 500 USD\/m\u00b2 (fourniture seule) et entre 500 et 750 USD\/m\u00b2 (installation comprise) sur la plupart des march\u00e9s. Une porte en aluminium haut de gamme \u00e0 rupture de pont thermique avec vitrage feuillet\u00e9 co\u00fbte entre 600 et 900 USD\/m\u00b2 (fourniture seule). Ces fourchettes sont indicatives\u00a0; les devis d\u00e9finitifs d\u00e9pendent du nombre de panneaux, de la quincaillerie, de la finition, des sp\u00e9cifications du vitrage et de la distance de livraison. Les devis inf\u00e9rieurs \u00e0 300 USD\/m\u00b2 pour les syst\u00e8mes ext\u00e9rieurs en aluminium indiquent g\u00e9n\u00e9ralement des compromis sur la quincaillerie, la rupture de pont thermique ou les sp\u00e9cifications du vitrage\u00a0; v\u00e9rifiez avant de vous engager.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment entretenir une porte pliante<\/h2>\n\n\n\n<p>Les portes pliantes ne sont pas des produits qu&#039;on installe et qu&#039;on oublie, mais un entretien annuel judicieux leur permet de fonctionner comme au premier jour pendant plus de 20 ans.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"671\" src=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Maintaining-Folding-Doors-1024x671.webp\" alt=\"Entretien des portes pliantes\" class=\"wp-image-13886\" srcset=\"https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Maintaining-Folding-Doors-1024x671.webp 1024w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Maintaining-Folding-Doors-500x328.webp 500w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Maintaining-Folding-Doors-768x503.webp 768w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Maintaining-Folding-Doors-18x12.webp 18w, https:\/\/aprodoor.com\/wp-content\/uploads\/2026\/04\/Maintaining-Folding-Doors.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Entretien des portes pliantes<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Chaque mois<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nettoyez le rail inf\u00e9rieur. Les gravillons sont la principale cause d&#039;usure des pi\u00e8ces m\u00e9caniques\u00a0: les petites particules agissent comme du papier de verre sur les rouleaux.<\/li>\n\n\n\n<li>V\u00e9rifiez que la porte s&#039;ouvre et se ferme d&#039;une seule main. Si elle semble plus dure, examinez la situation avant que le probl\u00e8me ne s&#039;aggrave.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tous les 6 mois<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aspirez soigneusement les rails sup\u00e9rieurs et inf\u00e9rieurs.<\/li>\n\n\n\n<li>Appliquez un lubrifiant sec \u00e0 base de silicone ou de PTFE sur les chariots \u00e0 rouleaux et les axes de charni\u00e8re. N\u2019utilisez jamais de lubrifiants \u00e0 base d\u2019huile\u00a0: ils attirent la poussi\u00e8re et forment une p\u00e2te abrasive.<\/li>\n\n\n\n<li>Essuyez les joints avec un chiffon humide. Les joints secs et fissur\u00e9s laisseront passer l&#039;air et l&#039;eau.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tous les 12 mois<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e9rifiez les vis des charni\u00e8res et resserrez celles qui sont desserr\u00e9es. Au fil de l&#039;ann\u00e9e, la dilatation thermique et l&#039;usage quotidien peuvent desserrer les vis d&#039;un quart de tour.<\/li>\n\n\n\n<li>V\u00e9rifiez que les canaux de drainage du seuil (sur les syst\u00e8mes \u00e0 seuil affleurant) ne contiennent pas de feuilles, de d\u00e9bris ni de traces de d\u00e9gradation du silicone.<\/li>\n\n\n\n<li>Testez la serrure multipoints sur une porte compl\u00e8tement ferm\u00e9e. Chaque goupille doit s&#039;enclencher sans \u00e0-coups.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tous les 3 \u00e0 5 ans<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remplacez les joints p\u00e9riph\u00e9riques. Les joints en caoutchouc EPDM se d\u00e9gradent sous l&#039;effet des UV et des cycles thermiques\u00a0; un intervalle de remplacement de 3 \u00e0 5\u00a0ans est recommand\u00e9.<\/li>\n\n\n\n<li>Huiler (bois) ou repeindre (aluminium thermolaqu\u00e9) les cadres selon les besoins. En milieu marin, cette op\u00e9ration peut n\u00e9cessiter un entretien tous les deux ans.<\/li>\n<\/ul>\n\n\n\n<p>Les portes pliantes en bois n\u00e9cessitent plus d&#039;entretien\u00a0: pr\u00e9voyez de r\u00e9nover les faces ext\u00e9rieures expos\u00e9es tous les 3 \u00e0 7\u00a0ans. Les syst\u00e8mes en PVC et en aluminium avec de belles finitions d&#039;origine sont les options qui demandent le moins d&#039;entretien.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion\u00a0: Une porte pliante est-elle adapt\u00e9e \u00e0 votre projet\u00a0?<\/h2>\n\n\n\n<p>Une porte pliante est la solution id\u00e9ale lorsque trois conditions sont r\u00e9unies\u00a0: <strong>l&#039;ouverture est plus large que ce que peut couvrir une simple porte battante<\/strong>, <strong>la connexion int\u00e9rieur-ext\u00e9rieur est importante pour le cas d&#039;utilisation<\/strong>, et <strong>Le budget permet soit de prendre en charge l&#039;aluminium \u00e0 rupture de pont thermique, soit une alternative de qualit\u00e9.<\/strong>. Lorsque ces conditions sont r\u00e9unies, rien d&#039;autre n&#039;offre la m\u00eame combinaison d&#039;ouverture d\u00e9gag\u00e9e, de flexibilit\u00e9 de conception et d&#039;\u00e9tanch\u00e9it\u00e9 aux intemp\u00e9ries.<\/p>\n\n\n\n<p>Selon la couverture m\u00e9diatique de l&#039;industrie <em>USGlass<\/em>, Les syst\u00e8mes de portes \u00e0 plusieurs vantaux continuent de susciter un vif int\u00e9r\u00eat car ils renforcent le lien entre l&#039;int\u00e9rieur et l&#039;ext\u00e9rieur tout en laissant entrer la lumi\u00e8re naturelle et l&#039;air frais. La publication souligne \u00e9galement les bienfaits psychologiques et les \u00e9conomies d&#039;\u00e9nergie potentielles qui en d\u00e9coulent, ce qui explique l&#039;attrait croissant des portes pliantes dans l&#039;architecture r\u00e9sidentielle. Du c\u00f4t\u00e9 de la production, ce constat est confirm\u00e9\u00a0: la demande de portes pliantes a progress\u00e9 chaque ann\u00e9e au cours de la derni\u00e8re d\u00e9cennie, et les sp\u00e9cifications actuelles sont plus exigeantes que jamais\u00a0: panneaux plus grands, cadres plus fins, performances thermiques sup\u00e9rieures.<\/p>\n\n\n\n<p>Que vous envisagiez d&#039;am\u00e9nager une terrasse r\u00e9sidentielle, une cuisine ouverte, une fa\u00e7ade de restaurant, une salle de r\u00e9ception d&#039;h\u00f4tel ou une gamme de produits \u00e0 commercialiser, la d\u00e9marche reste la m\u00eame\u00a0: d\u00e9finir pr\u00e9cis\u00e9ment les dimensions de l&#039;ouverture, choisir le mat\u00e9riau adapt\u00e9 \u00e0 votre climat et \u00e0 votre budget, sp\u00e9cifier la classe de quincaillerie correspondant \u00e0 la dur\u00e9e d&#039;utilisation et collaborer avec un fabricant capable de documenter les performances par rapport aux normes reconnues.<\/p>\n\n\n\n<p>Si vous souhaitez obtenir de l&#039;aide pour dimensionner, sp\u00e9cifier ou chiffrer une configuration de porte pliante pour un projet ou une gamme de produits, <a href=\"https:\/\/aprodoor.com\/fr\/contact\/\">Contactez notre \u00e9quipe<\/a> \u2014 nous vous guiderons \u00e0 travers la liste de contr\u00f4le ci-dessus avec des dessins, des sp\u00e9cifications et des exemples de configurations adapt\u00e9s \u00e0 votre march\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ sur les portes pliantes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Les portes pliantes sont-elles adapt\u00e9es aux terrasses ?<\/h3>\n\n\n\n<p>Oui, les portes pliantes sont l&#039;application la plus courante pour les patios. Leur principal avantage r\u00e9side dans la possibilit\u00e9 d&#039;ouvrir jusqu&#039;\u00e0 90\u00b0 de leur largeur, cr\u00e9ant ainsi une transition harmonieuse entre l&#039;int\u00e9rieur et l&#039;ext\u00e9rieur. Pour une utilisation sur un patio, privil\u00e9giez un cadre en aluminium ou en bois, un seuil affleurant ou \u00e0 feuillure avec un syst\u00e8me d&#039;\u00e9vacuation des eaux ad\u00e9quat, et un double vitrage feuillet\u00e9 \u00e0 faible \u00e9missivit\u00e9. Un nombre impair de panneaux (3 ou 5) permet \u00e0 l&#039;un d&#039;eux de servir de porte de passage pour un usage quotidien, sans avoir \u00e0 ouvrir la porte dans son int\u00e9gralit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les portes pliantes sont-elles s\u00e9curis\u00e9es ?<\/h3>\n\n\n\n<p>Des portes pliantes correctement sp\u00e9cifi\u00e9es offrent une s\u00e9curit\u00e9 \u00e9quivalente \u00e0 celle de n&#039;importe quel mur-fen\u00eatre haute performance. Les syst\u00e8mes modernes utilisent un <strong>barre de verrouillage multipoint<\/strong> qui enclenche des goupilles dans le montant et le seuil de la porte lorsque la poign\u00e9e est tourn\u00e9e, ainsi que des boulons \u00e0 crochet internes entre les panneaux adjacents. Recherchez les certifications de s\u00e9curit\u00e9 du fabricant, telles que\u00a0: <strong>PAS 24 (Royaume-Uni)<\/strong>, <strong>Semaine 2\/Semaine 3 (Allemagne\/UE)<\/strong>, ou <strong>Classification ANSI\/BHMA<\/strong> En Am\u00e9rique du Nord, le point faible a toujours \u00e9t\u00e9 les portes pliantes \u00e9conomiques avec loquets en applique et axes de charni\u00e8re apparents\u00a0; il faut les \u00e9viter pour toute utilisation ext\u00e9rieure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Combien co\u00fbte une porte pliante ?<\/h3>\n\n\n\n<p>Les prix varient consid\u00e9rablement selon le mat\u00e9riau, la taille et les sp\u00e9cifications. \u00c0 titre indicatif\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>portes pliantes en PVC<\/strong>: 200 \u00e0 450 USD par m\u00b2 (fourniture uniquement)<\/li>\n\n\n\n<li><strong>aluminium de milieu de gamme<\/strong>: 350 \u00e0 500 USD par m\u00b2 (fourniture uniquement)<\/li>\n\n\n\n<li><strong>Aluminium \u00e0 rupture de pont thermique haut de gamme avec verre feuillet\u00e9<\/strong>: 600 \u00e0 900 USD par m\u00b2 (fourniture uniquement)<\/li>\n\n\n\n<li><strong>portes pliantes en bois<\/strong>: 500 \u00e0 1\u00a0200 USD par m\u00b2 (fourniture uniquement)<\/li>\n\n\n\n<li><strong>Syst\u00e8mes de luxe \u00e0 dominante de verre<\/strong>: 700 \u00e0 1\u00a0500 USD par m\u00b2 (fourniture uniquement)<\/li>\n<\/ul>\n\n\n\n<p>L&#039;installation co\u00fbte g\u00e9n\u00e9ralement entre 150 et 250 USD par m\u00b2. Pour une porte pliante en aluminium de milieu de gamme de 3 m \u00d7 2,1 m (\u2248 6,3 m\u00b2), installation comprise, pr\u00e9voyez un co\u00fbt total de 3\u00a0500 \u00e0 5\u00a0500 USD sur la plupart des march\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quel est le meilleur mat\u00e9riau pour une porte pliante ?<\/h3>\n\n\n\n<p>Il n&#039;existe pas de mat\u00e9riau id\u00e9al \u2014 cela d\u00e9pend de l&#039;application\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aluminium<\/strong> est le meilleur choix polyvalent pour une utilisation ext\u00e9rieure r\u00e9sidentielle et commerciale\u00a0: robuste, r\u00e9sistant \u00e0 la corrosion, profils fins et adapt\u00e9 aux grands panneaux.<\/li>\n\n\n\n<li><strong>PVC<\/strong> est la meilleure option \u00e9conomique pour les logements de milieu de gamme o\u00f9 l&#039;isolation thermique compte plus que la taille des panneaux.<\/li>\n\n\n\n<li><strong>Bois<\/strong> repr\u00e9sente le meilleur choix esth\u00e9tique pour les r\u00e9sidences patrimoniales et de luxe.<\/li>\n\n\n\n<li><strong>Syst\u00e8mes \u00e0 dominance de verre<\/strong> Elles sont parfaitement adapt\u00e9es aux fa\u00e7ades de magasins commerciaux et aux villas de luxe o\u00f9 une transparence maximale est la priorit\u00e9.<\/li>\n<\/ul>\n\n\n\n<p>Pour la plupart de nos clients B2B qui d\u00e9veloppent des gammes de produits standard, l&#039;aluminium \u00e0 rupture de pont thermique est la sp\u00e9cification par d\u00e9faut.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les portes pliantes ont-elles besoin d&#039;un rail inf\u00e9rieur\u00a0?<\/h3>\n\n\n\n<p>La plupart des portes pliantes sont \u00e9quip\u00e9es d&#039;un rail inf\u00e9rieur, mais sa profondeur varie. <strong>Syst\u00e8mes suspendus en haut<\/strong> Le poids est support\u00e9 par le rail sup\u00e9rieur, ne laissant qu&#039;un canal de guidage peu profond au niveau du sol \u2014 souvent de seulement 8 mm de profondeur, et compatible avec les seuils affleurants. <strong>Syst\u00e8mes \u00e0 rouleaux inf\u00e9rieurs<\/strong> Installez les panneaux sur un rail inf\u00e9rieur plus robuste, plus r\u00e9sistant aux panneaux lourds, mais avec un seuil plus important. Pour les projets r\u00e9sidentiels accessibles (fauteuil roulant, poussette, maintien \u00e0 domicile pour les personnes \u00e2g\u00e9es), privil\u00e9giez un syst\u00e8me suspendu avec un seuil affleurant. Pour les panneaux commerciaux lourds, un syst\u00e8me \u00e0 enroulement inf\u00e9rieur peut s&#039;av\u00e9rer plus judicieux d&#039;un point de vue technique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les portes pliantes sont-elles \u00e9conomes en \u00e9nergie ?<\/h3>\n\n\n\n<p>Elles le peuvent, \u00e0 condition d&#039;\u00eatre correctement sp\u00e9cifi\u00e9es. Les facteurs cl\u00e9s sont\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Cadre \u00e0 rupture de pont thermique<\/strong> (pour l&#039;aluminium \u2014 une bande de polyamide s\u00e9pare les profil\u00e9s int\u00e9rieurs et ext\u00e9rieurs, brisant ainsi le pont thermique).<\/li>\n\n\n\n<li><strong>Double ou triple vitrage<\/strong> avec un rev\u00eatement \u00e0 faible \u00e9missivit\u00e9 et un remplissage de gaz argon.<\/li>\n\n\n\n<li><strong>Joints de compression de haute qualit\u00e9<\/strong> qui restent r\u00e9sistants aux cycles thermiques.<\/li>\n\n\n\n<li><strong>Installation correcte<\/strong> avec une isolation continue et une \u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;air entre le cadre et l&#039;ouverture brute.<\/li>\n<\/ol>\n\n\n\n<p>Une porte pliante haut de gamme peut atteindre des coefficients de transmission thermique (U) de 1,1 \u00e0 1,4 W\/m\u00b2K, comparables \u00e0 ceux d&#039;une bonne fa\u00e7ade vitr\u00e9e fixe. Les syst\u00e8mes d&#039;entr\u00e9e de gamme sans rupture de pont thermique peuvent atteindre 3,5 W\/m\u00b2K, ce qui repr\u00e9sente une surconsommation d&#039;\u00e9nergie significative, quel que soit le climat et les besoins en chauffage ou en climatisation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quelle est la dur\u00e9e de vie des portes pliantes ?<\/h3>\n\n\n\n<p>Une porte pliante en aluminium de qualit\u00e9, provenant d&#039;un fabricant r\u00e9put\u00e9, correctement install\u00e9e et entretenue annuellement, devrait durer. <strong>Plus de 25 ans<\/strong>. Le ch\u00e2ssis lui-m\u00eame dure souvent plus longtemps que la finition du b\u00e2timent. Ce sont g\u00e9n\u00e9ralement les roulettes qui s&#039;usent en premier (10 \u00e0 15 ans d&#039;utilisation quotidienne), suivies des joints (5 \u00e0 10 ans). Ces deux \u00e9l\u00e9ments sont rempla\u00e7ables sur tout syst\u00e8me de qualit\u00e9. Les syst\u00e8mes d&#039;entr\u00e9e de gamme avec roulettes non rempla\u00e7ables ou qui utilisent des pi\u00e8ces propri\u00e9taires doivent \u00eatre consid\u00e9r\u00e9s comme des produits d&#039;une dur\u00e9e de vie maximale de 10 \u00e0 15 ans\u00a0; il est important de le savoir avant de choisir un mod\u00e8le.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Une porte pliante est une porte \u00e0 plusieurs panneaux qui se replie et s&#039;empile pour offrir une large ouverture. D\u00e9couvrez les diff\u00e9rents types, dimensions, mat\u00e9riaux, prix et comment choisir la v\u00f4tre.<\/p>","protected":false},"author":2,"featured_media":2590,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[24],"tags":[22,43],"class_list":["post-13875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-door","tag-aluminum-door","tag-bifold-door"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"A folding door is a multi-panel door that folds and stacks to open a wide span. 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The weak point, historically, has been budget folding doors with surface-mounted latches and exposed hinge pins \u2014 avoid those for any exterior application.\" } }, { \"@type\": \"Question\", \"name\": \"How much does a folding door cost?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Prices vary widely by material, size, and specification. As a general guide: uPVC folding doors cost around USD 200\u2013450 per m\u00b2 supply-only. Mid-market aluminum folding doors cost around USD 350\u2013500 per m\u00b2 supply-only. Premium thermal-break aluminum with laminated glass costs around USD 600\u2013900 per m\u00b2 supply-only. Timber folding doors cost around USD 500\u20131,200 per m\u00b2 supply-only. Glass-dominant luxury systems cost around USD 700\u20131,500 per m\u00b2 supply-only. Installation typically adds USD 150\u2013250 per m\u00b2. For a 3 m \u00d7 2.1 m (approximately 6.3 m\u00b2) mid-market aluminum folding door installed, expect a total of USD 3,500\u20135,500 in most markets.\" } }, { \"@type\": \"Question\", \"name\": \"What is the best material for a folding door?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"There is no single best material \u2014 it depends on the application. Aluminum is the best all-round choice for exterior residential and commercial use because it is strong, corrosion-resistant, has slim sightlines, and suits large panels. uPVC is the best budget option for mid-market residential projects where thermal insulation matters more than panel size. Timber is the best aesthetic choice for heritage and luxury residential projects. Glass-dominant systems are best for commercial shopfronts and luxury villas where maximum transparency is the priority. For most of our B2B clients building out standard product lines, thermal-break aluminum is the default specification.\" } }, { \"@type\": \"Question\", \"name\": \"Do folding doors need a bottom track?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Most folding doors have some form of bottom track, but the depth varies. Top-hung systems carry the weight from the top track, leaving only a shallow guide channel at the floor \u2014 often as little as 8 mm deep, and compatible with flush thresholds. Bottom-rolled systems run the panels on a more substantial bottom track, which is more tolerant of heavy panels but creates a larger threshold. For accessible residential projects, such as wheelchair, stroller, or aging-in-place use, specify a top-hung system with a flush sill. For heavy commercial panels, a bottom-rolled system can be a better engineering choice.\" } }, { \"@type\": \"Question\", \"name\": \"Are folding doors energy efficient?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"They can be, when specified correctly. The key factors are a thermal-break frame, double or triple glazing with a low-e coating and argon gas fill, high-quality compression gaskets that remain resilient through thermal cycling, and proper installation with continuous insulation and air sealing between the frame and the rough opening. A premium folding door can achieve U-values of 1.1\u20131.4 W\/m\u00b2K, comparable to a good fixed window wall. Budget systems without thermal breaks can reach 3.5 W\/m\u00b2K, which creates a meaningful energy penalty in climates with heating or cooling loads.\" } }, { \"@type\": \"Question\", \"name\": \"How long do folding doors last?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"A well-specified aluminum folding door from a reputable manufacturer, installed correctly and maintained annually, should last 25+ years. The frame itself often outlasts the building finish. What wears first is typically the rolling hardware after 10\u201315 years of daily use, followed by gaskets after 5\u201310 years. Both are replaceable parts on any decent system. Budget systems with non-replaceable rollers or proprietary hardware should be regarded as 10\u201315 year products at most.\" } } ] }"}],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"seo_analyzer_scan_date":"2026-04-17 09:07:52","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":"0","open_ai":null,"ai":{"faqs":[],"keyPoints":[],"schemas":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-04-17 07:54:15","updated":"2026-04-17 09:07:52"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/aprodoor.com\/fr\" title=\"Apro\">Apro<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/aprodoor.com\/fr\/category\/door\/\" title=\"Door\">Door<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\tWhat Is a Folding Door? 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