– neutral to aggressive environment;
– resistance to soil movement and structure deformation.
But there are some disadvantages of this waterproofing: when the groundwater rises above the level of the outlet pipes, the drainage screens also cease to function.
Foundation waterproofing also depends on the type of foundation itself.
It is preferable to waterproof this type of foundation with rolled roofing material, which is laid on foundation slabs. Insulation is placed on top of the ruberoid, since the insulation and waterproofing of the foundation are important components of any construction. Then a screed is made on the insulation, and the floor covering is laid on it.
Waterproofing slab foundation roofing material
Important: if the surface of the slab is uneven, then you need to make a leveling tie. (more…)