in addition to easy to control the quality, but also bring its good economy and competitiveness. 5, good weatherability, easy to install polyurethane sandwich panels prefabricated in the factory after the direct use can be used for building installation, without additional processes, construction is quick. And without taking into account changes in the weather, according to plan for production. Second, the disadvantages of polyurethane insulation board 1, insulation board formulations, mixing messy, unstable, resulting in poor physical stability of the board, insulation is not good; 2, spraying class construction has not yet been solved, it is difficult to ensure the quality of the project. Polyurethane insulation board advantages and disadvantages, over Xiaobian temporarily to share here, insulation board is an essential home improvement materials, insulation effect of polyurethane insulation board is very good, like a friend may wish to try. For more knowledge of polyurethane insulation board, please continue to pay attention to every home decoration network.Phenolic insulation board insulation effect is not only good, fire performance is also very good, many large buildings, will choose the best phenolic insulation board insulation material. The purchase of
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