EPOXY-CEMENT SKIM COAT WATERPROOFING RESISTANT TO NEGATIVE HYDROSTATIC PRESSURE

Underground structure, internally waterproofed with an epoxy cement skim coat, resistant to negative hydrostatic pressure

1 CONCRETE FLOORING

2 CONCRETE RETAINING WALL (EARTH-CONTACT WALL)

3 NEGATIVE-SIDE WATERPROOFING – FIRST COAT

Trowel application of three-component, thixotropic epoxy-cementitious system WINPOX CEMENT TIXO.
The product is specifically formulated to cure on damp cementitious substrates, both indoors and outdoors, forming a waterproof layer resistant to abrasion and suitable for both positive and negative water pressure.
At the base of the vertical wall, simultaneously with the first coat, form a small cove fillet using the same product.
First coat consumption: 2.2 kg/m².

4 NEGATIVE-SIDE WATERPROOFING – SECOND COAT

Trowel application of three-component, thixotropic epoxy-cementitious system WINPOX CEMENT TIXO.
Second coat consumption: 2.2 kg/m².

5 NEGATIVE-SIDE WATERPROOFING – SELF-LEVELLING LAYER

Application by trowel or screed bar of high-strength, three-component self-levelling mortar WINPOX CEMENT SL.
The epoxy-resin-based product is specifically formulated for the preparation of cementitious substrates, including damp surfaces, restoring surface flatness and creating a barrier against residual substrate moisture.
Applicable thickness: 1–7 mm.
Consumption: 2.1 kg/m² per mm of thickness.