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+--- Thread: Roof insulation foam board price (/Thread-Roof-insulation-foam-board-price)
Roof insulation foam board price - qizhen0809 - 09-05-2018
Advantages and disadvantages of foam board Advantages and Disadvantages of the Foam Board The foam board has the advantage of light weight. The weight of the domestic foam board is corner lot more private without a fence specified at 18-22kg/m3, and the foreign weight is 15kg/m3. It has a hollow air structure and low thermal conductivity, which can prevent the air from spreading. The foam board can be recycled, is environmentally friendly, and has a higher recovery rate than plastic. Disadvantages foam board construction is cumbersome and has a long construction period.
After a long time of use, the foam board is more likely to crack and the decking diy singapore strength is relatively poor. The bearing capacity is poor. If it is laid on the ground, it needs to be strengthened. The foam board is a flammable item and is relatively toxic after burning. Foam board function The foam board can protect the main body of the building, reduce the temperature, make the building structure not deformed by temperature, cause stress, and can reduce harmful substances in the air and ultraviolet rays to the structure. It can protect the external wall and prevent the generation of thermal bridges. If used on a damp wall, it can improve its moisture. The foam board can keep the indoor temperature stable, the heat storage capacity residential balcony floor covering of the wall is relatively large, and the foam board can hold the wall temperature。