As global construction trends move toward energy efficiency, KDSBuilding aluminum storefront doors lead the way with thermal performance and eco-friendly design. Each door can be equipped with thermal break technology and energy-saving glass, reducing heat transfer and improving indoor comfort. Certified under NFRC standards, KDSBuilding aluminum doors meet international requirements for insulation and sustainability. Their lightweight yet strong structure allows for large glazed panels without compromising energy performance. From retail buildings to modern office complexes, these doors help architects and developers meet green building targets while maintaining contemporary style. Choosing KDSBuilding means investing in doors that combine durability, energy efficiency, and environmental responsibility.

Fixed windows are windows that are usually made of glass directly inlaid on the window frame or the window sash is fixed on the window frame and cannot be opened. They are only used for lighting and viewing. They are usually used for lighting windows in corridors, stairwells and certain parts of general windows.

After adding sound insulation materials, the sound insulation function of aluminum alloy doors and windows is greatly enhanced.

Aluminum profile can be customized , both thermal break and not thermal break

Low e soundproof aluminium double sliding doors as what it means , it has the low e glass, alse you can choose other glass

Aluminum glass swing door with good performances on heat insulation, moisture proof, flame retardant.

Aluminum glass tilt and slide door are designed with qualified aluminium profile and clear glaze, which is suitable to apply to commercial office and supermarket buildings and home.

Bi fold door will create more relaxing and entertaining spaces by its room-saving speciality.