Sika® Aqua Blok® PU Primer

One-Part moisture curing primer for polyurethane waterproofing membranes

Sika® Aqua Blok® PU Primer is a moisture curing, single pack, low viscosity, liquid applied polyurethane penetrating primer. It is formulated to compliment SikaTite PU, Aqua Blok® PU100 and Aqua Blok® BT polyurethane waterproofing membranes. Sika® Aqua Blok® PU Primer improves adhesion, coverage and application, for use as a primer on dry porous substrates prior to the application of Sika® polyurethane waterproofing membranes. Not for use as a primary waterproofing membrane.

▪ Low viscosity - Penetrating
▪ Internal and external applications
▪ One part – No mixing
▪ Excellent adhesion to porous substrates
▪ Good coverage and application properties