Decoration with gypsum board ceiling joints need to gap, generally stay much
Need, the temperature difference will be contraction, leaving 3mm of the seam, plus a layer of a special collection of the mouth on the line.
Ceiling decoration with gypsum board, considering the temperature difference between the joints need to have gaps, usually 2 ~ 3mm.
Wood keel spacing
1, with the horizontal tube to find the level of the point, with the ink bucket along the horizontal point of playing the horizontal line;
2, light steel keel: wood keel for the edge of the dragon, the lamp slot position with wood keel or woodworking board production, there are wood production office to brush fire paint, keel at least 50, spacing 30 cm is appropriate, hanging spacing 60-80 cm Is appropriate, gypsum board and board between the people to set aside 5-8 mm gap, gypsum board self-tapping screws 1-2 mm and anti-embroidered treatment, to be smooth and solid, shaped to do smooth lines;
3, wood keel: keel at least 3 * 4 or more, spacing 30 cm is appropriate, hanging spacing 60-80 cm is appropriate, hanging bar is strictly prohibited direct use of wooden wedge nails to the top, brush tight fire paint until the wood keel color can not see , The keel on a layer of full-legged rice eucalyptus core 9% board and then on the gypsum board, gypsum board and board between the people to set aside 5-8 mm gap, gypsum board self-tapping screws 1-2 mm and do Anti-embroidered treatment, to be smooth and solid, shaped to do smooth lines;
4, aluminum plate: strict requirements level, light steel keel bayonet to be aligned, keel spacing of 50 or less, hanging spacing 60-80 cm is appropriate, the board when the hand to light, so as not to press the board to the pit And the contact with the tile is not tight to use the sealant to play tight;
5, aluminum-plastic plate: wood keel at least 3 * 4 or more, spacing 30 cm is appropriate, hanging spacing 60-80 cm is appropriate, brush tight fire paint, keel on a layer of full-legged rice eucalyptus core With a universal adhesive paste aluminum-plastic plate, aluminum-plastic plate and the board between the reserved 3-4 mm gap, has been filled with other colors to play the effect of grid, to be smooth and solid, shaped to do smooth lines , The angle of the fold surface can not be broken.
