Hydro Guard SP1

SKU: 1807
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Hydro Guard SP1

Hydro Guard SP1

SKU: 1807
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Regular price $258.97
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covers square feet $

Merkrete Hydro Guard SP-1 is a fast-drying, thin, load-bearing waterproof and crack isolation membrane composed of modified elastomeric copolymers. With excellent elongation, adhesion and strength properties, Hydro Guard SP-1 provides a 100% waterproof membrane that limits the transfer of substrate cracks to the finished ceramic or stone tile surface. Hydro Guard SP-1 is installed in a liquid state and can be applied to practically any form or irregular shape forming a monolithic waterproof barrier.


  • Low VOC
  • Bonds Directly to Metal, PVC, Stainless Steel and ABS Drains
  • Built In Antimicrobial For Mold and Mildew Resistance at the Substrate
  • Installs Quickly — Cures in 2 – 4 hours
  • Fast Drying — Foot Traffic in 2 – 4 Hours
  • Easy To Use — Can Be Applied By Trowel, Airless Sprayer, Paint Brush and Roller
  • Exceeds ANSI A118.10 and A118.12


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