What should be paid attention to when installing the steel structure roof sandwich panel of the grid house

(1) Before installing the roof of the steel structure project of the grid room, the roof of the roof should be wiped clean, and there should be no dust, stains and soil on the board.

(2) When installing the roof of the grid house, the board should be installed from the gable, and the color board material that should not be scratched should be used as the slideway. (3) Before installing the roof of the grid house, ultra-fine glass should be laid first. Cotton, when laying ultra-fine glass wool, both ends must be stretched and stretched. The overlap should be tight and no gaps should be leaked. The overlap should not be less than 200mm to ensure the thermal insulation effect. Align the cable to avoid skew and affect the installation quality (5) When installing the roof panel in the grid room, after installing and fixing the front panel, fix the next panel. It is strictly forbidden to temporarily fix the entire roof panel first, and then proceed. When fixing the nails, there is a phenomenon of empty nails or the nails are deviated (6) The ridge of the grid house and the eaves of the eaves should be made of water retaining plates and drip edges, and the ridge should be sealed with plugs (7) The roof of the grid house is installed Before the bottom plate, first wipe the plate clean, no dust, stains and dust are allowed to ensure that the bottom of the roof plate is clean, tidy and beautiful. Long, when it needs to be installed in two parts, the upper board should be installed first, and then the lower board should be installed, that is, the lower board presses the upper board (9) When self-tapping screws are used to fix the bottom of the roof in the grid room, the self-tapping screws must be in one line. On the line, and must be fixed in the middle of the trough, the straightness should not be greater than 10mm (10) When the roof of the grid house is installed, when the board is overlapped with the board, the overlap should be sealed with double-sided sealant (11) When the grid-frame house pulls the roof panel to the roof through the slideway, the panel should be lifted up and away from the installed panel surface to avoid scratching the installed roof panel surface (12) Construction on the grid-frame house surface When people walk, they should step on the slope and valley of the color board, and it is strictly forbidden to step on the crest of the wave, so as not to step on the roof roof and affect the service life of the color board. Seal the head of the self-tapping screw well, and use the sealant to seal the head of the rivet after fixing the opposite-sex piece with rivets.