Sika® WP Shield Primer
Water based bituminous primer for SikaBit® and Sika® WP Shield range of preformed bituminous sheet membranes
Sika® WP Shield Primer is water based modified bituminous primer which penetrates and activates the substrates. It also improves adhesion between the substrate and preformed bituminous sheet membranes Sika® WP Shield range & SikaBit® range.
- Excellent bond with concrete, screed mortar, porous stones and lime-concrete substrates
- Bonds well with old bituminous substrates
- Effective activation of the surface to receive the waterproofing sheet membrane
- Easy application by brush, spray or roller
- Specially designed for tropical conditions