网址：www.hbgxwd.com 2019-10-18 作者：admin 阅读：
How to deal with the heat preservation and insulation of arched corrugated steel roof
1. Polyurethane spraying
Polyurethane spraying is a heat preservation and insulation method commonly used in arched corrugated steel roof. The construction is fast and the effect is good. At present, all domestic grain warehouses adopt this way of heat preservation and insulation. The self weight of rigid foam polyurethane is light, so there is no impact on the overall structural safety of arched corrugated steel roof after spraying.
2. glass wool
For example, glass wool is used for heat preservation and insulation of arched corrugated steel roof. After laying glass wool on the original roof, a layer of 0.8mm thin plate is added. At present, it is more advanced in the domestic market, with ideal heat preservation effect, reasonable cost and mature construction technology. It is an ideal choice for the projects that need to be insulated in the current market.