Check the listing for details. Laticrete Hydro Barrier, 3 1/2 Gallon (9265-0035-2). Condition: New. Listed at 161.01 USD. LATICRETE Hydro Barrier is a waterproofing and crack isolation membrane designed for use under thin-set tile and stone installations on residential and commercial projects. Here are the key features and specifications for LATICRETE Hydro Barrier in the 3 1/2 gallon size:Key Features:Waterproofing: Provides a waterproof barrier to protect substrates from water damage.Crack Isolation: Helps prevent cracks in the substrate from transferring through to the tile or stone surface.Flexible: Can be applied to a variety of substrates including concrete, cement backer board, and exterior glue plywood.Easy to Apply: Can be applied with a roller, trowel, or brush.Low VOC: Environmentally friendly with low levels of volatile organic compounds.Durable: Provides long-lasting protection and is resistant to punctures and tears.Specifications:Size: 3 1/2 gallons (approximately 13.2 liters)Coverage: Covers approximately 140-210 square feet (13-19.5 square meters) per coat, depending on the substrate and application method.Drying Time: Dries to the touch in 1-2 hours. Full cure in 2-4 hours, depending on temperature and humidity.Color: Light blue for easy visibility during application.Application Temperature: Best applied at temperatures between 50°F and 90°F (10°C and 32°C).Usage Instructions:Surface Preparation: Ensure the substrate is clean, dry, and free of any contaminants. Repair any cracks or holes larger than 1/8 inch (3 mm).Application:First Coat: Apply the first coat of Hydro Barrier using a roller, brush, or trowel. Ensure even coverage over the entire surface.Second Coat: After the first coat is dry to the touch (approximately 1-2 hours), apply a second coat perpendicular to the first coat to ensure full coverage.Waterproofing Corners and Seams:Use LATICRETE Waterproofing/Anti-Fracture Fabric to reinforce corners, seams, and changes in plane.Embed the fabric into the wet Hydro Barrier and cover it with an additional coat.Curing: Allow the Hydro Barrier to cure fully (2-4 hours) before installing tile or stone.Tile Installation: Install tile or stone using a LATICRETE thin-set mortar that meets the requirements of your project.Safety Precautions:Use in a well-ventilated area.Wear appropriate protective gear, such as gloves and safety glasses.Avoid skin and eye contact; wash thoroughly after handling.Follow all safety instructions provided by the manufacturer.Storage:Store in a cool, dry place away from direct sunlight and sources of ignition.Keep the container tightly closed when not in use.Benefits:Effective Waterproofing: Ensures substrates are protected from moisture, reducing the risk of mold and mildew.Crack Isolation: Prevents cracks in the substrate from damaging the tile or stone surface.Ease of Use: Simple application process makes it suitable for both professionals and DIY enthusiasts. For more detailed information and specific usage instructions, always refer to the manufacturer's product datasheet and safety guidelines.