Types and specifications of aluminum alloy doors and windows
1) Product code for aluminum alloy doors and windows
Note: The content of flush aluminum alloy window is also applicable to sliding shaft Casement window HPLC, fixed window GLC, upper suspended window SLC, lower suspended window XLC, middle suspended window CLC, vertical rotating window LLC.
2) Specifications and dimensions.
3) Aluminum alloy doors and windows are classified into three categories: A (high-performance doors and windows), B (neutral energy doors and windows), and C (low-performance doors and windows) based on three performance indicators: wind pressure strength, air permeability (airtight), and rainwater permeability (watertight).
3. Marking rules for aluminum alloy door and window products:
When users choose aluminum alloy doors and windows, they first choose the appropriate doors and windows based on the size of the room. Select the appropriate type of door and window according to the usage requirements based on the specifications and dimensions. Secondly, determine the various performance requirements of the doors and windows based on their usage areas (such as inner and outer doors), such as windows and standard doors, which require certain insulation, sound insulation, water tightness, and air tightness requirements. Finally, the user selects the appropriate color for the door and window frames based on their own preferences and matching with other decorative parts.