The polyester insulation board for exterior wall insulation has the disadvantages of being brittle, not easy to bend, and having poor air permeability. Polyester insulation board: Because foaming materials are added during production, the thermal insulation performance of polyurethane rigid foam is better than those materials containing only air. It is moisture-proof, wide, lightweight and weather-resistant.
The construction treatment method of exterior wall insulation materials can make the surface rough and uniform, which is conducive to pasting. On the other hand, it can also release a certain amount of internal stress evenly through peeling. Although there are currently no relevant standards for extruded boards, the industry is working hard to strengthen the application specifications of extruded boards. Polyester insulation board itself is a high-strength board. During the processing process, the main material used is the continuous extrusion foaming material. The hard film formed on the surface is evenly flat, and it also has a honeycomb structure inside.
Secondly, the polyester insulation board for exterior wall insulation can effectively ensure good thermal insulation performance in a humid environment. Not only that, in daily life, it is suitable for buildings with special requirements for insulation such as cold storage, and can also be used for buildings with exterior wall facing materials such as facing bricks or stones. During the construction process, special attention should be paid to these construction knowledge. During the construction process, the peeling treatment is uniform and a certain amount of internal stress is released. This can ensure that the board can be used better. The above are the characteristics shown in the process of using the insulation board. In fact, even if the polyester insulation board is used for 30 to 40 years, it can still maintain excellent performance, and will not decompose or mildew, and there is no volatilization of substances.