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GB 50210-2018 Quality Acceptance Standard for Building Decoration and Decoration Projects.
1. The installed aluminum alloy doors and windows should be closed tightly and the gap should be even; The deviation of the parallelism between the door and window sash and the frame or the adjacent sash should not exceed 2 mm, which can be opened flexibly and used freely. >>>More
Observe whether the doors and windows are sealed and soundproofed; whether the hardware is in normal use; The surface of doors and windows should be clean, flat and smooth, and there should be no scratches or bruises on the large surface; The surface of the glass of doors and windows should be clean; The gap between the door and window frame and the wall should be filled with styrofoam, and sealed with sealant, and the surface of the sealant should be smooth, straight and free of cracks.
Yes, this varies from place to place.
1. Style: The inner door is the face of the entire home environment, and the consistency with the entire home design style is the basis for the selection of the inner door; 2. Door core board: in the solid wood grid keel, filled corrugated paper, frame filled with polyfoam, bridge and tunnel mechanical board, etc., the comprehensive ability of the bridge and tunnel mechanical plate is the best; '3, door panel and door cover: >>>More