The polyurethane composite thermalinsulationboard with excellent thermalinsulation effect, convenient usage and high construction efficiency is provided.
提供一 种保温隔热效果佳，使用方便，施工效率高的聚氨酯复合保温板。
2
Are there any requirements of exterior wall thermalinsulation practice? Use common rockwool board.
外墙保温做法有什么要求？采用普通岩棉板。
3
The thermalinsulation layer of steel sandwich board, etc.