MasterProtect FL 748 is a Smooth, Knife Grade, 100% acrylic-emulsion repair materials for stucco, brick, and concrete prior to application of MasterProtect┬« acrylic wall coatings. 

Product Features

  • Long-lasting flexibility provides durable crack- bridging 

  • 100% acrylic resin for superior adhesion to concrete, masonry, and other surfaces 

  • Fungus and mildew resistant for damp, humid climates 

  • Smooth and textured finishes meet varied design applications 


  • Interior and exterior

  • Vertical surfaces

  • Fill voids in substrates

  • Provide smooth surface for coating application 


  • Block

  • Brick

  • Concrete 

  • Stucco