The performance requirements of each layer of mesh construction requires interface layer requirements: clean, different interface agents should be used for different base layers, which have a certain moisture barrier effect, and some systems need to increase mechanical fixing measures.
Spare parts and auxiliary materials: In the external wall thermal insulation system, some spare parts and auxiliary materials are also used at the joints and corners, such as corners, ends, corner accessories and bolts, pins, etc. , and sealing paste, etc., which are selected according to the different practices of each system.