Rock wool exterior insulation common specifcation is from density 140kg/m3 to 200kg/m3, thickness is 50mm and install them by six steps: materials preparation, base treatment, prepare the bonding mortar, paste the rock wool board, drill holes, install anchors and check the qualtiy.
The rock wool exterior insulation is made of natural rocks such as basalt and dolomite as the main raw materials. After being melted at a high temperature of more than 1000 degrees, it is spun into rock wool fibers using a high-speed centrifugal machine. The fibers are slender and flexible.
Common specifications of rock wool exterior insulation boards are as follows:
1.2mx0.6mx140kg/m3x50mm
1.2mx0.6mx150kg/m3x50mm
1.2mx0.6mx160kg/m3x50mm
1.2mx0.6mx170kg/m3x50mm
1.2mx0.6mx180kg/m3x50mm
1.2mx0.6mx190kg/m3x50mm
1.2mx0.6mx200kg/m3x50mm
The inspection contents of rock wool exterior insulation board before leaving the factory include:
1. The surface of rock wool board is flat and the color is balanced
2. Randomly measure the length, width, thickness and weight of rock wool board.
3. The laboratory checks the thermal conductivity, slag ball content test, waterproof test, etc.
4. The outer packaging blister effect is neat.
How to install rock wool exterior insulation board on the exterior wall of a building?