Laticrete 9235 Waterproofing Membrane Full Unit 6 Gal Kit

9235 Waterproofing Membrane is a thin, load-bearing waterproofing designed specifically for the special requirements of ceramic tile, stone and brick installations. A self-curing liquid rubber polymer and a reinforcing fabric are quickly applied to form a flexible, seamless waterproofing membrane that bonds to a wide variety of substrates.

  • Full Unit Kit includes: 1 x 6 gal (23 l) pail liquid, 1 x 300 ft2 (28 m2) roll fabric 38" (965 mm wide), 1 x 75 ft (23 m) long roll fabric 6" (150 mm wide).


  • Approximate coverage for the full kit is 300 sq ft.
  • LATICRETE 9235 Waterproofing Membrane is The Industry Standard for wet areas and continuous water submersion applications.
  • Applies with a paint roller or brush, cures in just hours and provides a permanent waterproofing base for tile, glass mosaic and stone in pools, showers and spas.
  • Accepted by IAPMO and ICC for shower pans, meets ANSI A118.10 and ANSI A118.12, is non-hazardous and meets all V.O.C. requirements.
  • When anti-fracture treatment is required in wet areas, LATICRETE 9235 Waterproofing Membrane provides the complete package.
  • You only need one product to protect your floor from water damage and substrate cracks. Inhibits the growth of stain-causing mold and mildew in membranes with Microban antimicrobial product.
  • Inhibits stain causing mold and mildew growth in the substrate with Microban antimicrobial product protection
  • Safe-no solvents and non-flammable
  • Interior and exterior use
  • Vertical and horizontal surfaces (including ceilings)
  • Thin-only 0.02" (0.5 mm) thick 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).
  • IAPMO and ICC Approval
  • Applies quickly with a paint brush or roller-no special mixing or application equipment needed
  • Fast cure-normally ready in hours for finishes
  • Install tile, brick and stone directly onto membrane
  • Certified by The GREENGUARD Institute
  • Easy cleanup-just use water while fresh
  • Protects concrete & reinforcing steel from corrosion
  • Swimming pools, fountains & water features
  • Shower pans, stalls & tub surrounds
  • Bathrooms & laundries (industrial, commercial and residential)
  • Spas, hot tubs
  • Kitchens & Food Processing Areas
  • Terraces & balconies over unoccupied spaces
  • Countertops
  • Facades
  • Steam rooms (when used in conjunction with a vapor barrier)
Suitable Substrates:
  • Concrete
  • Cement Mortar Beds
  • Cement Plaster
  • Concrete and Brick Masonry
  • Exterior Glue Plywood*
  • Gypsum Wallboard*
  • Ceramic Tile and Stone**
  • Cement Terrazzo**
  • Cement Backer Board***
  • * Interior Applications Only;
  • ** If skim coated with a LATICRETE Latex Thin-Set Mortar;
  • *** Consult cement backer board manufacturer for specific installation recommendations and to verify acceptability for exterior use.

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