How to correctly construct sbs bitumen waterproof membrane

The correct construction method of sbs bitumen waterproof membrane: the defects of the base should be cleaned before construction, the moisture content of the base should not exceed 9%, and the special primer should be applied and fully dried before construction. sbs bitumen waterproof membrane specific project construction and detailed structure should be carried out in accordance with the waterproof design, acceptance criteria and construction specifications of the project.

1. The base layer is required to be dry, flat, clean, free of dust, debris, oil, and moss. If there are holes, holes, and cracks, they should be filled with cement mortar, and the protruding parts should be chiseled.
2. The sbs bitumen waterproof membrane needs to brush the base treatment agent against the wind.
3. Apply adhesive on the surface of the base layer and the surface of the coiled material, and reserve the overlapping edge to apply the seam glue.
4. Lay the coiled material, exhaust and compact it.
5. Paste the lap seam.
The sbs bitumen waterproof membrane uses SBS rubber modified petroleum asphalt as the impregnated covering layer, polyester fiber non-woven fabric, jute cloth, glass fiber mat, etc. Material selection, batching, co-melting, impregnation, composite molding, curling and other processes.