Guangxi waterproof plugging company? Professional waterproofing class technology, our water works may preclude the use of a single-layer waterproof? Stones roll, such as the choice of pitch-based waterproof coatings, its heat resistance should be higher than the maximum temperature of the indoor or outdoor 20? $ -25. Roof flashing at the vapor barrier should be continuous along the wall facing laying up on the surface of the insulation layer is not less than 150mm, to seal the insulation. Roofing? Cement mortar waterproof? Construction of the structural layer of concrete, mortar waterproof layer should use in-situ reinforced concrete structure, when the plans for the panels, and filling them with water closed material. Construction has been widely used in underground railway, tunnel and engineering joints, elastic joints, cracks.