When installing external wall insulation materials, all reference lines should be used for construction. Pads must be installed when bonding two pieces or two layers of external wall insulation materials (between the board seams) and they must be easy to load and unload. Pads should be made of hard materials, and the thickness of the pads should be made according to the width of the board seams. The use of external wall insulation composite materials to make insulation wall structures (as the skeleton of the board) can reduce the wall thickness of the structural material from the original 25mm to about 6mm, so that the filling rate of the insulation material is very good and the insulation effect is good.
During construction, construction must be stopped when encountering strong winds and heavy rains. The surface temperature of the wall during winter construction must not be lower than 4℃. During summer construction, the wall panels should be avoided from sun exposure within 2h after pasting. If necessary, sunscreen cloth should be set up to cover the completed wall panels.
Many times, it is caused by the carelessness of the staff. In order to avoid this phenomenon, the design work should be done before installation, and then installed according to the design to effectively avoid uneven arrangement. In addition, the base surface of the wall must be leveled with cement mortar plastering, and after leveling, it will be a fine rough surface. The verticality and flatness must meet the national general acceptance standard of 2m ruler less than 4mm.
External wall insulation materials are waterproof and moisture-resistant, do not absorb moisture or acidic components in the air, and have strong corrosion resistance. The installation of external wall insulation materials must be inspected and supervised by the quality inspection department, and actively keep in touch with the quality inspection station, and ask the quality inspection station to help control the quality. The construction of external wall insulation materials ensures the safety of electricity use. All electricity used in the construction of external wall insulation materials is under the responsibility of a dedicated person, and non-electricians are strictly prohibited from connecting to the power supply.