Crack Bridging Exterior Wall Primer
Nippon Elastomeric Crack Bridging Exterior Wall Primer is an excellent primer to protect the topcoat on both interior and exterior walls which are prone to hairline cracking due to the movement of the substrate to be painted. It has good elongation properties necessary to accommodate the movement of hairline cracks in masonry substrates. To some extent it has waterproofing properties.
Styrene acrylic co-polymer Emulsion based primer