Waterproofing of Lift Shaft with Mortar

Waterproofing of lift shaft consisting of smooth surface concrete wall, pre-fabricated concrete elements or cement-rich mortar render, with flexible bicomponent mortar, grey colour, composed of hydraulic binders and synthetic resins, resistance to positive and negative hydrostatic pressure of 15 bar, applied with brush in two or more layers, on the wetted substrate, until a minimum total thickness of 2 mm is achieved.