HEF-ClearUnderlay-3U
Hallemite HEF Underlayment Kit, Clear — 3 Gal
Hallemite HEF is a durable, long-lasting underlayment for leveling, patching, and preparing decks and floors before topcoating.
Two-part, 100% solids epoxy binder for self-leveling, slope-to-fill, and broadcast/slurry/troweled systems. Clear resin. Zero VOC. Meets or exceeds USDA, FDA, and OSHA requirements. Resistant to mechanical wear.
Sold as a 3-gallon multipack: two 1-gal cans Part A resin, one 1-gal can Part B hardener (2:1 mix ratio). Pre-measured — combine and mix, no measuring required.
Coverage: approx. 75 sq ft per kit at 1/16 in. neat; greater yield when extended with aggregate.
Pot life 30–55 min. Tack free 6–10 hrs. Recoat at 12 hrs. Full cure 3–7 days at 70°F.
Please refer to the TDS & SDS files for detailed technical information.
Quantity Pricing
Hallemite HEF Underlayment
For more info, please refer to the TDS & SDS files below or contact us.

