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How to waterproof the enclosure system of large light steel structure workshop

The installation of color steel plate in the enclosure system of steel structure workshop is simple and quick, but it is very important to deal with the details. In terms of drainage, for steel structure roof color steel plate, color steel plate should be in the roof and eaves of the corresponding edge treatment, the purpose is to more effectively prevent rain from entering the house. Where the roof outer panels are on the ridge, the chassis between the terminal purlins can be folded up using edge retracting tools. It is used on the upper end of all roof steel plates with a slope less than 1/2 (250) to ensure that wind water under the flood plate or cover plate does not flow back into the plant.


Steel structure The edging operation of the enclosure system of steel structure workshop can be carried out before the positioning of color steel plate, or after the installation of the enclosure system. But the latter should have enough clearance (about 50mm) at the top of the color steel plate to facilitate the use of edge closing tools. When operating, place the edging tool on the plate terminal chassis, slide the tool on the plate as soon as possible, hold the plate terminal with the tool, and fold the chassis up. When panels are used on roofing slopes less than 1/5 (100), the bottom of the chassis at the bottom of the steel plate should be bent slightly downward (lipped) so that rain water can be discharged along the end of the colored steel plate and not backflow to the bottom of the flat chassis due to wind action. For very long roofing plates, expansion joints should be installed at distances not greater than those listed in the table below to overcome longitudinal thermal displacement. This is for steel structure workshop engineering penetration fixed, between the two expansion nodes, only a penetration fixed lap.