Fun Lee, the boss of APRO wearing a white shirt, arms crossed

Author

Fun Lee

Hello, I’m Fun Lee, the founder of APRO and the author of our website articles. With over 15 years of experience in the building materials industry, I’m passionate about sharing insights on aluminum doors, windows, and curtain walls, helping you achieve smarter, more sustainable projects.

Articles I've written

A80ebc3aa84fd44f4ad1a8df415936ec3l
Project
Fun Lee

Sandbourne Santa Monica, USA | A80T Balcony Door Renovation Systems

During the comprehensive property transformation of Sandbourne Santa Monica along Ocean Avenue in Southern California, the resort required a seamless hotel balcony door renovation solution to replace aging exterior fenestration without disrupting guestroom interior architecture. APRO engineered and manufactured custom A80T thermally broken aluminum balcony swing door systems—featuring heavy-duty 2.0mm profiles, 6mm+24A+6mm double Low-E insulated glass, and CMECH multi-point hardware.

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ontario custom estate cold climate facade
Project
Fun Lee

Ontario Custom Estate | Cold-Climate Aluminum Systems

The Ontario Custom Estate is a bespoke residential project located in Gorham, Ontario, Canada, featuring high-performance thermally broken aluminum windows, French colonial grilles, and heavy-duty patio doors engineered for sub-zero winter conditions.

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Sapara Grant Residence Project
Project
Fun Lee

Sapara Grant Residence Project

Discover the Sapara Grant Residence Project in Ghana, where APRO delivered custom aluminum windows and doors for a luxury villa with durability, ventilation, and tropical climate performance.

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Picture window with awning windows for outdoor view
Windows
Fun Lee

What Is a Combination Window?

A combination window merges fixed (picture) and operable units (casement, awning, sliding,) into one frame—offering both views and ventilation in one design.

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Close up view through clean window screen
Windows
Fun Lee

How to Clean Window Screens

Clean window screens to remove dust, pollen, and grime so they allow clearer views and better airflow. Use mild soap, soft brushing, gentle rinse, and full dry.

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HurtleCo modern apartment buildings with balconies at dusk
Project
Fun Lee

Hurtle&Co. Apartments

Discover how our A80T casement, hinged, fixed, and tilt-turn windows enhance Hurtle&Co.’s architectural design, energy efficiency, and resident comfort.

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