Used to give additional strength to thin coat renders and wherever two materials with different expansion coefficients meet.

Ecorend S10 Bonding Primer is a silicone resin based primer, specifically designed for use on masonry substrates. The fine particle size polymers within the product ensure deep penetration into the substrate, creating ultra high adhesion, whilst the silicone resin ensures that the primer matches the breathability of its subsequent topcoats. Coverage: Approx. 125m² per 25 Litres