Installation of gypsum ceiling decorative panels
The air humidity on the gypsum board expansion and contraction of the relatively large, especially the wet environment temporarily no cracks;
◇ putty requirements fine, clean
Nail should be buried in the board 0.5-1mm, and coated with anti-rust paint, gypsum putty scratched;
Gypsum panel is generally used for large-scale ceiling, with more U-shaped light steel keel use.
① gypsum board long side parallel sub keel;
② gypsum board with self-tapping screws fixed in the sub-keel and cross brace, nail from 150-170mm, nail from the board edge 10-15mm.
③ installation of double gypsum board, the gap between the two layers staggered, and can not fall on the same keel, should be staggered 300mm;
④ paved gypsum board, from the middle of each plate to the plate around the fixed, not at the same time operations;
