SBs waterproof cold sticky how to do?
5, protective layer construction. In order to shield or reflect the sun's radiation, to extend the life of the waterproof layer of the membrane, in the waterproof layer is completed and checked after passing, should be coated on the surface of the waterproof layer of adhesive, side of the expansion of the expansion of silica powder protective layer, or uniform Brush the silver or green paint as a protective layer.
4, paving sheet waterproof layer. Cold sticky construction of the joints is a weak part of the joints, in order to ensure the quality of seams waterproofing, each piece of the film should be posted when the standard line, that is, paving the first piece of paper before the grass, playing a good standard line, Along the shop paving, continue to pave the way, in the already prepared on the roll of the required width of the overlap and then play a good line, as a continuation of the standard line of sheet. Paving when asked adhesive or asphalt glue brush evenly, do not reveal the end, not accumulation, and need to be part of the solvent before they can roll pressure exhaust. Lap seam after the seam overflow overflow adhesive, should be flattened seal. At low temperatures, it is advisable to use hot air heating measures.
3, the node sealed processing. To be the primary treatment agent after drying, the first outlet, the root of the pipe and other vulnerable parts of the leakage, in the radius of 200mm range, even brush a layer of adhesive, brushing thickness of about 1mm is appropriate. Paste a layer of polyester fiber after the non-woven fabric, and in the non-woven cloth and then brushing a 1mm thick adhesive. After drying to form a layer of sealing layer.
2, brushing the primary treatment agent. To enhance the adhesion of the web and the base layer, should be applied at the grass-roots level treatment agent (usually brush 2 cold base oil), brushing to be uniform, do not repeatedly brushing.
Waterproof membrane cold sticking method construction points:
1, grass-roots inspection, cleaning. Cold sticky paste, the grassroots must be clean, dry, moisture content in line with design requirements, or easy to cause paste is not strong and drums. Therefore, before the construction, the grass-roots surface of the protrusions should be eradicated, and dust debris and other completely clean.
