waterproofing membrane Inquire

Construction method

1) Dust and dirt on the bottom surface shall be removed, and dry datum points shall be watered and wet in advance;

2) According to the flatness of the bottom layer on site, the thickness of mixed mortar shall be established, generally 3-5mm, and mixed mortar shall be applied within the scope of waterproof coiled material paving (the scope shall not be too large, and the paving shall be carried out while wiping);

3) The protective membrane on the lower surface of the self-adhesive waterproofing membrane is torn off, and the self-adhesive waterproofing membrane is scraped flat on the mixed mortar just pasted;

4) After the first pair of waterproof coiled material is successfully laid, the second waterproof coiled material is laid with mixed mortar, and so on;

5) Strike with a scraping ruler or rubber plate to drive down the upper surface of the waterproof coiled material, lift the slurry, and discharge the vapor on the lower surface of the waterproof coiled material to make the waterproof coiled material and the mixed mortar closely conform to each other; 6) After the waterproof coiled material is successfully laid, the waterproof coiled material shall be closed, and the parts such as pipe wrapping shall be tightly sealed with polyurethane coating,