Silpro FSB® is a polymer-modified, Portland cement-based trowel-applied high performance surface bonding cement containing sized aggregates, fiberglass reinforcing fibers, and an integral waterproofing agent.

Features

• Thickness: 1/8″ to 3/8″
• Dry-stacked block construction eliminates the need for mortar joints saving construction time and labor
• Fiber reinforced for bridging cracks and improving flexural and tensile strengths
• Waterproofs and protects surfaces
• Protects rigid insulation board
• Use above or below grade
• Provides a base for decorative coatings

50 lb bag