Usually waterproofing of walls, floor and ceiling is made using roofing material. This rolled material is recommended to be laid in two layers. The overlap between the sheets should be no less than 10-12 cm, and each subsequent row should be perpendicular to the previous one. Under the waterproofing it is necessary to pour a gravel-sand pillow with a thickness of not less than 100-150 mm.
Diagram of the waterproofing cellar
Correctly build a cellar under the house with high-quality waterproofing of walls is possible in the process of laying the foundation.
In this case, the work will not interfere with other structures and elements of the building. In the process of building walls, bitumen mastic is applied on their outer surface, on which, in turn, the roofing material is glued. When performing this operation, the sheets are arranged vertically with an overlap of 8-10 cm. (more…)