LATICRETE® 9237 Waterproofing Membrane

The LATICRETE 9237 Waterproofing Membrane is a superior solution for protecting your surfaces from water damage. This roller-applied liquid rubber creates a durable waterproof layer under ceramic tiles, stone, and other finishes, ensuring long-lasting protection in both residential and commercial settings.

Key Features

• Fast & Easy Application: Applies like paint, making it simple to use.
• Water Cleanable: Easy to clean when still wet.
• Non-Flammable: Safe to use with no risk of fire.
• Proven Performance: Trusted for its reliability in various installations.

Suitable Applications

• Residential & Commercial Floors and Walls: Ideal for kitchens, bathrooms, gang showers, and balconies.
• Crack Suppression: Effective with reinforcing fabric for non-structural cracks up to 1/8” (3mm).

Advantages

• Quick Drying: First coat dries in 2-3 hours; second coat in 3-4 hours.
• Coverage: One 20-litre pail covers approximately 275-300 sq. ft.
• Shelf Life: Two years when stored properly.

Suitable Substrates

• Concrete
• Cement Mortar Beds
• Cement Backer Board
• Exterior Grade Plywood
• Gypsum Wallboard
• Concrete Masonry
• Brick Masonry
• Cement Plaster

Application Instructions

1. Surface Preparation: Ensure surfaces are clean, structurally sound, and free from dirt and grease.
2. Mixing & Application: Stir and apply with a brush or roller. Use a double coat for reinforced areas.
3. Drying Time: Allow 2-3 hours for the first coat and 3-4 hours for the second coat before tiling.

Limitations

• Not a wear surface; cover with tiles or other protective finishes.
• Avoid exposure to direct UV light for more than 30 days.
• Not suitable for direct application over expansion joints or structural cracks.

Technical Data

• Tensile Strength: 16.1 psi
• Elongation: 400%
• Bond Strength: Excellent with ceramic tiles and wall tiles.
• Chemical Resistance: Good resistance to various chemicals.

Maintenance

Routine cleaning with neutral pH soap and water is recommended. Ensure proper installation for optimal performance.

Warranty

Two-year warranty against manufacturing defects.