WATERPROOFING ELEVATOR SHAFTS

System for waterproofing elevator shafts and underground technical rooms with treatment of the internal side only
MINI_15

1 CONCRETE STRUCTURE OF THE LIFT PIT

2 APPLICATION OF RAPID-SETTING FLOWABLE MORTAR FOR LIFT PITS, WMA SPECIAL EP

After hardening, thanks to the action of expanding agents, the product exerts constant pressure against the substrate walls, preventing water infiltration.
Minimum application thickness: 20 mm.
Consumption: 2.1 kg/m² per mm of thickness.

3 NEGATIVE-SIDE WATERPROOFING

Application of three-component, thixotropic epoxy-cementitious system WINPOX CEMENT TIXO, specifically formulated to cure on damp cementitious substrates, both indoors and outdoors.
The applied product forms an abrasion-resistant waterproof layer, effective against both positive and negative water pressure.
Applied in two coats by trowel, with a total consumption of 4.5 kg/m².