How to choose external wall insulation board?

1. Durability: Choose the exterior wall insulation board with good durability, which can be used for a long time without problems such as aging, cracking or falling.
2. Insulation effect: The main purpose of the outer wall insulation board is to ensure good thermal insulation effect, so its thermal conductivity should be as low as possible to effectively prevent heat transfer.
3. Fire resistance: The external wall insulation board should have good fire resistance, which can prevent the spread of fire and improve the overall safety of the building.
4. Environmental protection: Choose external wall insulation board with environmental protection certification, which is in line with relevant national standards, non-toxic and harmless, and has no negative impact on the human body and the environment.
5. Convenient construction: The university external wall board should have good construction performance, which is convenient for installation, operation and maintenance, and can reduce the construction cycle and cost.