UniFill Acrylic Block Filler

UniFill Acrylic Block Filler

Primes and Fills Porous Concrete Block—Finish Coats Look Great

UniFill Acrylic Block Filler primes and fills interior and exterior porous concrete block and cinder block, creating a smooth finish that improves the appearance and performance of the finish coating. UniFill’s acrylic resin formula guards against re-wetting and provides alkalinity resistance. UniFill can be used under both water- and solvent-borne finishes. 

Product VOC: 
States of Illinois and Colorado
Meets LEED-NC '09


  • Resists re-wetting and provides alkalinity resistance
  • Use under both water- and solvent-borne coatings

Product Data

Product Name Product Sheen
UniFill Acrylic Block Filler Blockfiller View PDF ›

Safety Data Sheets

Product Name Product # Sheen Product Base/Colorsort descending
UniFill Acrylic Block Filler BF-1410 Blockfiller White View PDF ›