LATICRETE 9235 Waterproofing Membrane

1 LATICRETE 9235. Waterproofing Membrane 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 Resistant to brine, urine, sugar & other reagents Easy cleanup just use water while fresh Protects concrete & reinforcing steel from corrosion Suitable Substrates Concrete Exterior Grade Plywood*. Cement Mortar Beds Gypsum Wallboard*. Cement Backer Board**. Cement Plaster Ceramic Tile and Stone**. Concrete & Brick Masonry Cement Terrazzo**. *Interior Applications Only.

2 ** If skim coated with a LATICRETE Latex Thin-Set Mortar;. PRODUCT DESCRIPTION **Consult cement backer board manufacturer for specific installation LATICRETE 9235 Waterproofing Membrane is a thin, recommendations and to verify acceptability for exterior use. loadbearing Waterproofing designed specifically for the special requirements of ceramic tile, stone and brick Packaging installations. A self-curing liquid rubber polymer and a 20 ltr pail reinforcing fabric are quickly applied to form a flexible, seamless waterproof Membrane that bonds to a wide variety Colour - Black of substrates.

3 Approximate Coverage Advantages Approximately 225-250 sft per 20 ltr pail Swimming pools, fountains & water features Shower pans, stalls, hop-ups & tub surrounds Shelf Life Bathrooms & laundries (industrial, commercial & Factory sealed containers of this product are guaranteed to be of residential) first quality for two (2) years if stored at temperatures >32 F (0. Spas, hot tubs C) and <110F (43 C). Kitchens & Food Processing Areas Terraces & balconies over unoccupied spaces Countertops Limitations Facades Do not use as a primary roofing Membrane over occupied Steam rooms (when used in conjunction with a vapor space barrier) Do not use over expansion joints, structural cracks or cracks Inhibits stain causing mold and mildew growth in the with vertical differential movement substratewith Microban antimicrobial product protection Do not use over cracks >1/8 (3mm) in width Safe - no solvents and non-flammable Do not use as a vapor barrier (especially in steam rooms).

4 Interior & exterior use Do not expose unprotected Membrane to sun or weather for Vertical & horizontal surfaces (including ceilings) >30 days Thin - only ( ) thick when cured Do not expose to negative hydrostatic pressure, excessive Anti-fracture protection of up to 1/8 (3mm) over shrinkage vapor transmission, rubber solvents or ketones and other non-structural cracks Must be covered with ceramic tile, stone, brick, concrete, Load bearing - Extra Heavy service rating per ASTM screeds, terrazzo or other traffic-bearing course. Use protection C627/TCA board for temporary cover. Cold applied no heating, kettles or fumes Obtain approval by local building code authority before using product in shower pan applications Do not install directly over single layer wood floors, Performance 1999 EXTRA HEAVY.

5 Plywood tubs/showers/ fountains or similar constructs (M-6); ASTM C627;. TCA Rating*. Cautions Water Fed. Spec. TT-C- Excellent (E). Consult MSDS for more safety information. Permeance 00555. Surface temperature must be >45 F (10 C) during (Mod.). installation and for 24 hours thereafter Protect from traffic or water until fully cured Water Vapor Water Vapor ft2. Allow Membrane to cure fully (typically 7days @ Transmission Transmission ( m2). 70 F/21 C) before flood testing; flood test prior to applying tile or stone Water Vapor ASTM E96-80 Cold weather will require a longer cure time Permeance (Inverted Water ( s m2).)

6 Method). TECHNICAL DATA. Applicable Standards Elongation ASTM D751-89 20 - 30%. ANSI Hydrostatic ASTM D751 120lbs/in2. Proposed ANSI Resistance (Modified) ( ). Germany Tile Association (ZDB) 02-1988. Section Thickness (+/-) LlL 1013-92 ( ). Federal Specification TT-C-00555 Chemical Full Immersion Brine Solution NA. Resistance 90 day Sugar Solution NA. Milk NA. Approvals NA=Not Affected 10% Citric Acid NA. ICBO Evaluation Service Report #5306 HCl Acid NA. IAPMO/Uniform Plumbing Code File No. 3524 (shower pan 5% Acetic Acid NA. liner) 1% Alkali NA. Michigan State Construction Code Commission Certificate Toluol Softens of Acceptability No.

7 1234 P-A Urine NA. Oregon Building Codes Agency Ruling No. 92-12P CaCl2 NA. Allegheny County Plumbing Advisory Board Article XV Service LIL 1016-92 -20 to 280 F. Temperature (-29 to 138 C). Los Angeles Board of Building And Safety Commissioners Approval M-980031 Crack ZDB 02-1988 Pass (> ). City of Orlando - Certificate of Acceptability Suppression Singapore Institute of Standards and Industrial Research INSTALLATION. Physical Properties Surface Preparation Surface temperature must be 45-90 F (7-32 C) during application and for 24 hours after installation. All substrates must be Physical Test LATICRETE 9235.

8 Property Method Waterproofing structurally sound, clean and free of dirt, oil, grease, Membrane loose/peeling paint, laitance, efflorescence, concrete sealers or Fungus ANSI Pass curing compounds. Make rough or uneven concrete smooth to a Resistance 1999 wood float or better finish with a LATICRETE Underlayment. ( ) Do not level with gypsum or asphalt based products. Maximum deviation in plane must not exceed in 10ft (6mm in 3m) with Seam Strength ANSI >95lbs/inch width no more than 1/16 . 1ft. ( in ) variation between 1999 (> N/cm high spots. Dampen hot, dry surfaces and sweep off excess ( ) width).

9 Water - installation may be made on a damp surface. New Breaking ANSI 2400lbs/in2. concrete slabs shall be damp cured and a minimum of 14 days Strength 1999 ( ) old before application. ( ) must verify that deflection under all live, dead and impact loads of interior plywood floors does not exceed industry Dimensional ANSI No Change standards of L/360 for ceramic tile and brick or L/480 for stone Stability 1999 installations where L=span length;. ( ) 2. Minimum construction for interior plywood floors: Waterproofness ANSI Pass 1999. ( ). SUBFLOOR: 5/8 (15mm) thick exterior grade plywood, either plain with all sheet edges blocked or tongue and groove, over Shear Strength ANSI 280lbs/in2 bridged joints spaced 16 (400mm) maximum; fasten 1999 ( ) plywood 6 (150mm) along sheet ends and 8 (200mm) ( ) along intermediate supports with 8d ring-shank, coated or hot dip System ANSI Cycles 1-14 galvanized nails (or screws); allow 1/8 (3mm) between sheet ends and (6mm) between sheets edges; all sheet ends closely as possible.

10 Apply a liberal coat of LATICRETE 9235. must be supported by a framing member; glue sheets to Waterproofing Membrane Liquid around and over the bottom half joints with construction adhesive; UNDERLAYMENT: 5/8 of drain clamping ring. Center the circular cutout over the (15mm) thick exterior grade plywood fastened 6 (150mm) drain throat and imbed the LATICRETE 9235 Waterproofing along sheet ends and 8 (200mm) in the panel field Membrane Reinforcing Fabric square into the LATICRETE 9235. (both directions) with 8d ring-shank, coated or hot dip Waterproofing Membrane Liquid, encircling the drain galvanized nails (or screws); allow 1/8 (3mm) to (6mm) throat as closely as possible.