polyurethane coating waterproof layer of waterproof layer of the base layer, must be dust, debris and other clean, the surface of the remaining mortar lumps and prominent parts should be flattened, sweep, plaster, pressure, Should be wiped into a circular or obtuse angle. Brush the waterproof layer of the base surface should be kept dry, and to smooth, firm, no hollowing, cracking and rugs that stain vinyl decking sand and other defects. In the leveling layer of ground leakage, root, outlet, sanitary ware root (edge), to be rounded.

The slope meets the design requirements and the components must be securely mounted and tightly sealed. After acceptance. Highlight the root of the ground, floor drain, drain, yin and yang angle and other details, should first do additional layer of additional processing, brushing structural vinyl porch flower pots the end of the polyurethane primer, the inspection and complete the project acceptance.

Waterproof layer of various types of materials used, the primary treatment agent, xylene and so are flammable materials, storage and storage to stay away from fire, construction operations, should be prohibited fireworks. Waterproof layer construction shall not be in the rain, windy days, winter construction of the ambient floor outdoor tiles price in egypt temperature should not be less than 5 ℃. Quality standards to ensure that the project waterproofing materials and non-woven fabric technical performance, must meet the design requirements and the relevant standards, the product should be accompanied by factory certificate, waterproof material quality certification, on-site sampling test, unauthenticated or re-test failed Of the waterproof material shall not be used. Polyurethane coating waterproof layer and its details and other practices, must meet the design requirements and construction specifications, and shall notsynthetic tongue and groove wood decking have leakage of water. The basic items: polyurethane coating waterproof layer of the grassroots should be solid, clean surface, flat, yin and yang at the arc or obtuse angle.