Water Channel Waterproofing, Geotextile and Geomembrane.

Water channel waterproofing with homogeneous PVC-P geomembrane, resistant to weathering, 1.2 mm thick, grey color, 1240 kg/m³ density according to UNE-EN ISO 1183, 1.8 kN CBR puncture resistance according to UNE-EN ISO 12236, and a tensile strength greater than 40 kN/m, applied with overlaps, not adhering to the support, on non-woven synthetic geotextile, thermosoldered, made of polypropylene, with a longitudinal tensile strength of 8.0 kN/m, a transverse tensile strength of 10.1 kN/m, a cone opening test according to UNE-EN ISO 13433 less than 40 mm, 0.3 kN CBR puncture resistance, and a surface mass of 120 g/m².