How to accept gypsum board ceiling?
Installation of double gypsum board, the surface plate and the base plate of the joints should be staggered, not allowed in the same keel on the seam, self-tapping screws to brush anti-rust paint, in dealing with patchy putty paint.
(1) gypsum board surface should be flat, no pollution, fracture, missing edge angle, hammer and other defects, seams should be uniform. (2) put on the installation of gypsum board shall not have leakage, through, Qiaojiao phenomenon. (3) perforation plate spacing should be arranged neatly, perforation should be vertical dry surface, Gui edge shape of the right angle of the plate, the side should be at right angles to the board. (4) decorative gypsum board front should not affect the decorative effect of the pores, stains, cracks, missing angle, uneven color and incomplete pattern defects. (5) Gypsum board surface should be flat, for ripples, grooves, stains and scratches and other defects, according to the provisions of the test method should be consistent with the provisions of Table 4-3-12. (6) sound absorption perforated gypsum board should not have the shadow, to the use and decoration effect of the defects, the paper gypsum board as the substrate plate should not be damaged, scratches, stains, bumps, paper peeling and other defects; To decorative gypsum board for the substrate plate should not have cracks, stains, pores, missing angle, uneven color and other defects. Concealed sound-absorbing material should be anti-scattered measures. (7) embedded decorative gypsum board front can not affect the decorative effect of the pores, stains, cracks, missing angle. Acceptance of skeleton structure The skeleton structure in the decoration works is mainly the ceiling skeleton, the partition wall or the wall skeleton and the decorative body skeleton. The types of skeletons are wooden skeleton, angle iron skeleton and light steel keel skeleton.
