What is a window cover?

Door and window covers refer to the two vertical sides of the door and window openings, which can protrude from the outer wall to form a border or be flush with the outer wall. The vertical surface should be flat and flush with the wall, so the quality requirements are very high. This is like a formal cover on the door and window cover, which people used to call the door and window cover.

Door and window covers are used to protect and decorate door frames and window frames. The door and window cover includes a spool plate and a panel connected with the wall. As shown in the figure, the door and window cover includes surface A and surface B; The bobbin plate refers to the A surface, and the surface refers to the B surface.

Matters needing attention in expanding data

1, the door cover should be vertical, the decorative panel should be pasted flat and square, and there should be no big head and bell mouth.

2. The material types, specifications and shapes of door and window covers should meet the design requirements. The moisture content of wood door and window cover material is not more than 12%. The limit of harmful substances in wood-based panels must comply with the relevant provisions of the current national standards, and a second interview should be conducted when entering the site.

3. Door and window covers shall be made of wood of the same tree species as door and window frames, and shall not have defects such as cracks, distortions and dead joints.

4. There should be basic materials in the door window cover. When the window cover is joinery board or density board, the base board should be fixed on the base keel of the window frame first, and then the thread should be nailed;

5, door cover should be made of wood door frame, after planing, planing straight, and then assembled and installed on the wall, and then spread the base plate and decorative plate. Tap the side plate of the door and window cover by hand. If there is an empty drum sound, it means that there is no foundation board such as joinery board at the bottom, so it should be folded and redone.

6. The paint film on the surface of wooden doors and windows should be smooth and bright, free from sag, bubbles, wrinkles and other quality defects, corrosion points, dead joints and broken slag; The wood used for door and window covers should be in harmony with the wood and color of door and window sash. The color difference between decorative board and wood line should not be large, and the tree species should be the same.

Baidu encyclopedia-doors and windows cover

Reference source; Baidu encyclopedia-doors and windows acceptance