ProPanel® Lightweight Backerboard

ProPanel® is a new generation of backer board that offers waterproof performance and a cementitious coating all in an eight and half pound board.  ProPanel® consists of high-density expanded polystyrene reinforced on both sides with fiberglass mesh and a polymer cement coating.


  • Lightweight
  • Waterproof
  • Excellent bonding due to cementitious coating
  • Easy to lift and carry
  • Easy to cut and install
  • Available in 1/4″ and 1/2″ x 3’x5′ boards