A premium quality latex based primer, admixture & bonding agent. Reinforced anti-foaming polymer formula increases the water resistance, durability & flexibility of concrete, mortar, renders, floor screeds & adhesive compounds. Ideally suited for pointing, patching, bedding, waterproofing, tanking & flooring, especially in wet, humid, damp environments. Unlike water based admixtures, SBR bond is suitable for external application