Clear Waterproof Sealant Paste with Brush — Professional-Grade Leak Repair

A waterproof sealant that dries completely transparent, this water-resistant paste seals cracks and stops leaks on concrete, wood, brick, tile, metal and PVC surfaces. The viscous gel formula applies smoothly with the included natural-bristle brush, creating an invisible waterproof barrier that works on any building material. Perfect for roof leak repair, foundation sealing, and indoor water damage prevention—ideal for homeowners and DIY enthusiasts tackling urgent repairs.

Trusted by homeowners and contractors for reliable, lasting waterproofing on concrete, wood and masonry.

Selling fast in all sizes. Ordered today, dispatched within 24–48 hours.

Why You'll Love This Waterproof Sealant

• Invisible finish: Dries completely clear, leaving no visible residue on tiles, concrete, wood or metal surfaces.
• Smooth gel texture: The viscous paste spreads easily with the wooden-handled brush, seeping deep into cracks for complete coverage.
• Versatile application: Works as a concrete sealant paint, roof leak repair sealant, waterproof wood sealer, and garage floor sealant—seals joints, cracks, and damaged areas on brick, PVC, and masonry.
• Professional brush included: Natural bristles with metal ferrule ensure precise, controlled application every time.
• 100% waterproof barrier: Forms a durable, water-resistant seal that stops leaks and prevents water damage on foundations, roofs, and outdoor structures.

Material & Care

• Water-based rubberized paste formula—acts as a liquid rubber foundation sealant and polyurethane sealant for concrete.
• Suitable for concrete, brick, tile, wood, metal, PVC and all building materials.
• Includes wooden-handled brush with natural bristles and metal ferrule.
• Dries clear and transparent with no residue.
• Allow to cure fully before exposing to water; refer to product instructions for specific drying times based on temperature and humidity.

Available in multiple pack sizes to suit your project scope. Check the product options to select the quantity that matches your repair needs. This self-leveling concrete sealant and waterproof cement sealer is formulated to work on all standard building surfaces; always test on a small area first if treating a new material.

Don't let leaks and water damage spread. Grab this waterproof sealant today and seal the problem permanently. Limited stock available—order now and receive your supplies within 48 hours. If you're not completely satisfied with the results, we offer a full money-back guarantee.