This issue we will introduce installation of insulation stone wool board
2.4 Installation of insulation stone wool board (Drilling and using nylon anchor bolt)
a. The adhesive surface of insulation stone wool board should be treated with adhesive
b. The connection between the insulation stone wool board and the base wall should be bonded and nailed, and the bonding area with the base wall should not be less than 50% of the area of the insulation stone wool board.
c. The minimum thickness of the thermal insulation layer of the insulation stone wool board external wall external thermal insulation system should not be less than 30mm, and the maximum thickness should not be greater than 50mm; if it is greater than 50mm, it should be designed separately for a single project.
d. Glass fiber mesh should be built into the plastering layer of the insulation stone wool board external thermal insulation system. The mesh used for the wall on the first floor of the building should be composed of a layer of standard mesh and a layer of reinforced mesh; For the walls of second floor and above, one layer of standard mesh is OK.
e. Anchors for auxiliary fixing should be set on the outside of the mesh.
f. The thickness of the plastering layer should be 3mm-7mm
g. When the finishing mortar is used for the finishing layer, there should be a primer layer: when the coating is used for the finishing layer, the plastering layer should be leveled with a flexible water-resistant putty.
Next issue we will continue to introduce installation of
insulation stone wool board.