HYDRO BARRIER is a thin, load bearing, self-curing liquid rubber polymer which can be easily applied to form a flexible seamless waterproof / antifracture membrane.

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Features & Benefits

Allows for flood testing in 24 hours^
Thin; only 0.020–0.030" (0.5–0.8 mm) thick when cured
Changes in color from a light blue to darker blue when cured
Anti-fracture protection of up to 1/8" (3 mm) over shrinkage and other non-structural cracks
“Extra Heavy Service” rating per TCNA performance levels (RE: ASTM C627 Robinson Floor Test)
Exceeds ANSI A118.10 and A118.12
IAPMO approved
Equipped with Microban® antimicrobial product protection to fight the growth of stain-causing mold and mildew on the waterproofing membrane
Fast curing; allows foot traffic in 4–6 hours @ 70°F (21°C), 50% RH
Lighter color for ease of inspection
Safe—no solvents and non-flammable
Install tile, brick and stone directly onto membrane

^ When cured 70°F (21°C) or higher at 50% RH lower temperature at higher RH will require long cure times

Product Information

HYDRO BARRIER is a thin, load bearing, self-curing liquid rubber polymer which can be easily applied to form a flexible seamless waterproof / antifracture membrane. HYDRO BARRIER can be used on interior and exterior, horizontal or vertical surfaces and is approved by IAPMO for use as shower pan liner.

Equipped with Microban antimicrobial product protection to fight the growth of stain-causing mold and mildew on the waterproofing membrane.

Product #: 9256-XXXX-X
Packaging Sizes:
Full Unit: 3.5 gal (13.3 L) pail liquid (48 full units/pallet)

Mini Unit: 4 x 1 gal (3.8 L) pails of liquid packed in a carton
(30 cartons/pallet)

Waterproofing/Anti-Fracture Fabric sold separately.

Item# S-09235-NF-19
Part of System: LATICRETE®
Country Availability