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Question:

Construction method of waterproof blanket

Construction method of waterproof blanket

Answer:

The bottom waterproof pad of the outer wall should be connected and fixed with the waterproof pad reserved on the bottom board to form a complete waterproof system. Close to the floor when closing parts of the waterproof pad with iron stick pressed and fixed with steel nails, then coated with bentonite slurry seal.
It is suggested that the outer wall waterproof mat be laid in order from bottom to top. Waterproof pad available 2mm steel nail, nail gun can also be fixed, nail spacing 30cm; waterproof pad should take shape distribution, avoid cross laminated, overlap should be greater than 10 cm.In addition to the waterproof pad lap locations need nail, intermediate the waterproof pad also depends on its smoothness and fixation, pragmatic compact waterproof pad is installed on the wall surface, nail hole treatment with bentonite clay, put on the nail cap and the gasket,
Construction before the wall clean, if the crack is greater than 20cm, the gap or honeycomb and pits, must use cement mortar leveling, projections of more than 20cm should be removed.

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