ANTIROCK Primer is a blend of SBS modified bitumen, fast-evaporating solvents, and adhesive enhancing additives. It is used to prime concrete and metal surfaces on civil engineering structures in order to improve the adhesion of heat-welded ANTIROCK waterproofing membranes.
Mix prior to application. ANTIROCK Primer can be applied to the approved area via brush, roller or spray equipment. ANTIROCK Primer is applied at a rate of 150-250 square feet per gallon over dry non-porous substrates. Refer to the SOPREMAANTIROCK® ANTIROCK specifications for additional application guidelines.