Laticrete - Hydro Barrier Plus Waterproofing Membrane 3.5 gal
The Waterproofing Membranes from Laticrete — quiets footsteps and evens out the subfloor beneath your new floor.
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$1.54 /sq ftor 4 payments of about $67.23 with Klarna or Afterpay · Affirm also at checkout
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Blank size adds one box. Adjust anytime.
Product details
The Waterproofing Membranes from Laticrete — quiets footsteps and evens out the subfloor beneath your new floor.
HYDRO BARRIER Plus is a thin, load bearing, self-curing liquid rubber polymer which can be easily applied to form a flexible seamless waterproofing membrane / crack isolation membrane. It 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 protect the membrane from the growth of stain and odor causing bacteria, mold and mildew. Learn about additional waterproofing and crack isolation solutions.
Key features
- Allows for flood testing in 12 hours (When cured 70°F (21°C) or higher at 50% RH lower temperature at higher RH will require long cure times)
- 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
- Lighter color for ease of inspection and enhanced visibility during application
- Anti-fracture protection of up to 1/8" (3 mm) over shrinkage and other non-structural cracks
- No additional fabric required
- Covers 175 sq ft per box
- Water-resistant — suitable for kitchens and baths
- Brand
- Laticrete
- Collection
- Hydro Barrier Plus
- Browse category
- Underlayment & Heating
- Browse sub-category
- Waterproofing Membranes
- Coverage
- 175 sq ft / box
- SKU
- 9265-0035-2
- Pieces per box
- 1
- Per skid
- 48
- Indoor use
- Yes
- Outdoor use
- Yes
- Use on
- Concrete and Brick Masonry, Cement Mortar Bed, Cement Plaster, Ceramic Tile and Stone, Cement Terrazzo, Cement Backer Board, Poured Gypsum Underlayment, Wall Board, Hydro Ban Board
- Use for
- Swimming pools, fountains and water features · Shower pans, stalls and tub surrounds · Spas and hot tubs · Bathrooms and laundries · Kitchen and food processing areas · Terraces and balconies over unoccupied spaces · Countertop and facades · Steam rooms (when used in conjunction with a vapor barrier)
- Water resistant
- Yes
- Antimicrobial
- Equipped with Microban antimicrobial technology
- Certifications
- Exceeds ANSI A118.10 and A118.12 · IAPMO approved · Greenguard
- Cure time
- Allow membrane to cure fully (typically 12 hours at 70°F (21°C) and 50% RH before flood testing); flood test prior to applying tile or stone
- Shelf life
- Factory sealed containers of this product are guaranteed to be of first quality for two (2) years if stored off the ground in a dry area. *** High humidity will reduce the shelf life of bagged product
Installation — Glue-down
- Acclimate the material and make sure the subfloor is clean, dry and flat.
- Spread the recommended adhesive with the correct-notch trowel; work in small sections.
- Set each piece into the wet adhesive and roll the floor to ensure full transfer.
- Keep traffic off until the adhesive fully cures (check the adhesive label).
Care & maintenance
- Sweep or dry-mop regularly; damp-mop with a pH-neutral cleaner.
- Wipe spills promptly and use felt pads under furniture.
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