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<p>XPS extruded board is the third generation of rigid foam insulation material. It has good pressure resistance and heat preservation, and it has a non-absorbent structure. Therefore, the structure between the sheets is very stable. Good solution to water leakage, penetration, frosting, condensation and other issues. Precautions for using pvc waterproof sheet When unloading, it is best to use four rafts with a height of about 100 mm under the sheet. It should not be placed directly on the floor, and the height of the sheet should not exceed two meters. </p><p>Stored in a sunlit, ventilated and dry environment. When sorting out various finish materials, you must first clear the dust on the exterior. If the humidity of the air is relatively large, it is best not to carry out the posting and construction of the veneer data. In the process of processing, you can take several plates first and then carry out the batch processing. If you do not test the direct processing, it may cause certain Loss.</p>