A general primer for all porous surfaces that improves  open time and bond of adhesive. Suitable for outdoors and immersed installations. Full compatible with Bostik tile adhesives and most Bostik waterproofing membranes.

Features:

•    • Improves bond
•    • Improves working time
•    • Reduces membrane pin holes
•    • Seals in minor dust contamination
•    • Helps improve consistency of surface
•    • No mixing required, ready to use

Recommended Use:

•    • Priming porous surfaces before tiling or waterproofing with ASA tile adhesives or membranes
•    • Indoor and outdoor
•    • Floors and walls