17 Oct, 2023
Conduct acceptance according to design requirements and relevant regulations, check the allowable deviations in shape and size of finished UPVC doors and windows, and store them neatly indoors.
The installation work should be carried out after indoor painting and outdoor painting, leveling, roughening and other wet work are completed.
The joint position of the door and window frame and the wall should be located 150mm away from the corner of the frame and the intersection of the frame and the middle horizontal frame and middle mullion. The spacing between the connection points should not be greater than 600mm.
Mineral wool or foam should be filled between the window frame and the wall.