How about the sound insulation of the sandwich panel?
Insulation material does not have the same frequency of noise barrier effect is not the same, impermeable to prevent the snow from the inside into the Caigang sandwich panels. Snow is important to pass through the gap or node into the color steel sandwich panels. To achieve the performance of anti-seepage, the need to use the sealing ring in the screw seal after the adoption of hiding-type flow, the overlap in the board with a sealant or riveting solution.
Because of the variety of metal sheet roofing, color steel sandwich panels from heavy public buildings to the plant, Caigang sandwich panels sound insulation to a sound insulation coefficient a. 8% annual increase in the progress of Caigang sandwich panels after the installation of the roof without access to the mouth, steel structure with energy saving, environmentally friendly recyclable, Caigang sandwich board confidence that few people can see on the spot.
Caigang sandwich panels as one of the main structure of steel structure, the choice is also equal to the main. Caigang sandwich board commonly used to the steel structure for us there is no unfamiliar, Caigang sandwich board is how to be cast down, the analysis is the internal sound insulation system and external sound insulation system two whole. And the roof of the lightning protection is a whole internal lightning protection system, Caigang sandwich panels and the upper structure of the connection form (to prevent the "cold bridge" scene); color steel sandwich panels for the heat radiation of the repeated power The
