Sika - Sikalastic-836 DW polyurea waterproofing membrane

A two-component, flexible, polyurea waterproofing membrane applied by hot spraying. Creates a smooth, seamless, abrasion-resistant and crack-bridging coating for use in drinking water installations. Used inside the cladding: in concrete drinking water tanks, in food warehouses. Used in filtration tanks and in seawater desalination plants.

Features

• seamless
• 100% solids content
• very fast binding
• good abrasion resistance
• good ability to cover scratches on the substrate
• tested according to German drinking water standards
• retains properties under constant exposure to temperatures from -30 C to +130 C in dry conditions

Technical data

• chemical base - pure polyurea
• color - transparent
• density: component A about 1.12 kg / dm ³ ; component B (resin) approx. 1.00 kg / dm ³
• solids content by weight approx. 100%
• Shore D hardness around 48
• abrasion resistance <3000 mg (H22 / 1000 g / 1000 cycles)
• tensile strength approx. 17 MPa
• elongation at break approx. 350%
• tear strength approx. 100 kN / m
• consumption approx. 1.1 kg / m2 / mm
• layer thickness minimum 2 mm
• 430 kg kit, 2 drums