Stauf – EHS-265 Hydro-Seal – Water-Based Epoxy Primer – 2.5 gal Kit
✅ In Stock Oahu
$342.42
By Stauf
Delivery & Pickup
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Description
STAUF EHS-265 Hydro-Seal is a two-component, water-based hybrid-epoxy primer for concrete slabs. STAUF designed it mainly to go under urethane-based leveling compounds, and it works under any type of flooring. Best Flooring Honolulu is the exclusive Hawaii distributor for STAUF.
Specs (from the STAUF technical data sheet)
- Kit: 2.5 gal, Part A + Part B
- Mix: 1 part A to 3 parts B by weight
- Coverage: up to 320 sq ft per gallon at 5 mil with a 3/8" nap roller
- Pot life: about 45 minutes at 70°F
- Drying: about 2 hours, or until clear
- Wet slabs: suitable up to 25 lb / 24 hr / 1,000 sq ft and 100% RH; do not apply to a visibly damp surface
- Contains no VOC
- Install between 50–90°F and 30–80% relative humidity
Good to know
EHS-265 is a primer, not a moisture barrier: it limits vapor penetration but will not stop hydrostatic or vapor-barrier failures. For a moisture barrier, see STAUF ERP-270 Perma-Seal.
Technical data sheet: STAUF EHS-265 TDS (PDF). See all STAUF products and flooring primers. Contractors: contractor pricing.