Weatherlastic Masonry Primer

Block Filler and Primer for Decorative & Protective Coatings



A water-based, 100% acrylic resin emulsion block filler used as a primer for Weatherlastic HB Architectural Wall Coatings. Weatherlastic Masonry Primer is formulated with finely graded texture minerals for exterior above and below grade applications.

Basic Uses
  • Exterior above/below grade brick
  • Exterior above/below grade block
  • Exterior above/below grade stone
  • Exterior above/below grade stucco