CustomTech SpeedSlope Rapid Setting Sloping Mortar - 50 lbs

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CustomTech SpeedSlope Rapid Setting Sloping Mortar - 50 lbs

SpeedSlope is a rapid setting, rapid hardening, polymer­modified, pre-blended, cement based mortar bed and sloping mortar for leveling and ramping up to 3" on horizontal substrates; up to 5" thick in confined areas such as trenches.

May be also used for walls and countertops, SpeedSlope sets to a walkable hardness within one to two hours for installation of ceramic tile & natural stone tile flooring. Formulated for dimensional stability and exceptional bond strength, SpeedSlope is ideal for pre­sloping under waterproofing membranes and mortar beds in shower applications, for countertops and patching.


  • Pre­blended, polymer modified mortar bed – just add water and mix
  • Rapid setting – allows tile setting in 1­2 hours
  • Meets requirements of ANSI A108.1
  • Excellent for shower pre-slopes
  • Can be used in wet and dry applications
  • Perfect for deep floor patches
  • Exceptionally smooth finish
  • 4:1 blended cement base suitable for shower receptors

Suitable Substrates:

  • Interior or exterior concrete and masonry surfaces
  • Existing finishes and substrates with suitable preparation or priming
  • Exterior grade plywood with lath (dry applications only)
  • RedGard SpeedCoat Rapid Curing Waterproofing Membrane
  • RedGard Waterproofing and Crack Prevention Membrane
  • WonderBoard Lite, cement backerboard units


  • 50 lbs (0.5 cu ft) will cover 5 sq. ft. at 1" thickness
  • Five to six 50lb bags will complete a mortar bed for 3'x5' shower base

Technical Data Sheet
Safety Data Sheet