Mapefloor PU 400 FC is a two-component, fast-curing, polyurethane basecoat specifically designed for use as a waterproofing membrane for elevated concrete surfaces where the Mapefloor parking deck system is utilized. With its high elongation and crack-bridging properties, Mapefloor PU 400 FC is suited as a basecoat layer on concrete substrates subject to vibration.

• Can bridge cracks of up to 1/16" (1.5 mm) in concrete substrates at temperatures as low as -4°F (-20°C)
• Low-odor and VOC-compliant
• Elongation greater than or equal to 750%
• Fast-curing