RedGard® SpeedCoat® Waterproofing Membrane

Product ID: TDS-312

RedGard SpeedCoat® is a ready-to-use, fast curing liquid-applied waterproofing membrane for both commercial and residential ceramic and natural stone tile installations. Suited for interior substrates, it creates a continuous waterproofing barrier with outstanding adhesion. It bonds directly to clean metal, PVC, stainless steel, and ABS drain assemblies. Its cross linking moisture cure technology helps in the ability to flood test and install a shower system in one day unlike typical membranes.

  • Revolutionary cross linking moisture cure technology that allows for exceptionally fast cure time – one coat cures in as little as one hour
  • Ideal from hot/humid to cold/damp conditions
  • Listed with IAPMO for use as a shower pan liner
  • Coverage for one gallon is the same as 3.5 gallons of traditional waterproofing membranes
  • Combine with CUSTOM’s SpeedSlope™ Rapid Setting Sloping Mortar for a fast track shower tile installation system
  • Excels on freshly installed mortar beds
Related Product(s)

Coverage Chart

*Application Type Number of Coats Approximate Coverage Rate
IAPMO Shower Pan Waterproofing over CUSTOM SpeedSlope® - Rapid Setting Sloping Mortar; or over WonderBoard® Lite Backerboard and other smooth concrete 2 110 sq. ft./gal (10.2 sq meters/ 3.8 liters)
IAPMO Shower Pan Waterproofing over Portland Cement Mortar Beds 2 65 sq. ft./gal (6 sq meters / 3.8 liters)
General Waterproofing over CUSTOM SpeedSlope® - Rapid Setting Sloping Mortar; over WonderBoard® Lite Backerboard and other smooth surfaces 1 220 sq. ft./gal (20.4 sq meters / 3.8 liters)
General Waterproofing over rough concrete or standard Portland cement mortar beds 1 130 sq ft / gallon (12 sq meters / 3.8 liters)

*Note that monolithic coats are required to waterproof and two coats are only required for IAPMO shower pan applications on floors, coves and curbs. Chart for estimating purposes. Coverage may vary based on installation practices and jobsite conditions.