Mer-Krete™ HYDRO GUARD SP-1
ELASTOMERIC WATERPROOFING /
ANTIFRACTURE MEMBRANE

"NEW" Hydro Guard SP-1 is a GREEN fast drying, load bearing waterproof and crack isolation membrane composed of modified elastomeric copolymers. With excellent elongation, adhesion and high strength properties, Hydro Guard SP1 provides a 100% waterproof membrane that limits the transfer of substrate cracks to the finished ceramic or stone tile surface. Hydro Guard SP1 is installed in a liquid state and can be applied to practically any architectural form or irregular shape forming a monolithic waterproof barrier.

USES
Hydro-Guard SP-1 is for use in commercial buildings, residential housing and other areas requiring positive waterproofing like pools, fountains, spas, hot tubs, kitchens, countertops, balconies, tub surrounds, shower stalls and pans, under terrazzo, quarry, ceramic and stone tile. This membrane can be installed over any sound substrate, vertically or horizontally, interior and exterior.

ADVANTAGES
  • Low VOC.
  • Interior or exterior.
  • Built in antimicrobial for mold and mildew resistance at the substrate.
  • Adheres to all common surfaces.
  • Installs quickly, cures in 2 - 4 hours (70°F, 50% R.H). *
  • Fast drying, foot traffic in 2 - 4 hours.*
  • Water (flood) test after 4 - 6 hour cure (70°F, 50% R.H.). *
  • Exceeds ANSI A118.10 and A118.12 membrane requirements.
  • Easy to use; can be applied by trowel, airless sprayer, paint brush and roller.
  • Thin section that does not interfere with elevations.
  • May be turned up for base flashing and applied to walls for wainscot or shower
     wall application.
  • Bonds directly to metal, PVC, stainless steel and ABS drains.
  • Crack isolation up to 1/8".

COVERAGE (Approximate)
1 gallon kit - 50 s/f
5 gallon unit - 250 s/f