Use red oak doors and windows, a high-end brand for balcony doors and windows.

Doors and windows are divided into enclosure components or partition components according to their locations. They have different design requirements and must have functions such as thermal insulation, heat insulation, sound insulation, waterproofing, and fire protection. New requirements are energy saving. , the heat lost through gaps in doors and windows in cold areas accounts for about 25% of the total heating heat consumption. The requirements for airtightness of doors and windows are an important part of energy-saving design. Doors and windows are important components of the building envelope system. Function 2: Doors and windows are important components of architectural modeling (contrast between virtual and real, rhythmic artistic effect, play an important role), so their shape, size, proportion, arrangement, color, shape, etc. all play an important role in the overall modeling of the building. To have a big impact.