KobauFlex Self-Adhesive Sealing Waterproofing Membrane Corner Tape Roll, Fleece-Coated Band (Strip), 4-1/4" x 32.8 Ft (10M), Butyl Rubber Flooring Underlayment for Interior and Exterior Areas, Grey

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KobauFlex self-adhesive waterproof sealing tape is a high-performance fleece-coated membrane strip designed for sealing corners, seams, and joints in tile underlayment systems. Measuring 4-1/4" x 32.8 ft, this butyl rubber tape delivers strong adhesion to metal, plastic, and mineral substrates while providing superior vapor protection. Ideal for showers, steam rooms, kitchens, and wet areas, it ensures long-lasting waterproofing and reliable performance in residential and commercial installations.

Price:
Sale price $25.82 CAD

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07 Jun. Estimated arrival
04 Jun. Order placed
05-06 Jun. Order dispatches
07 Jun. Delivered!

Description

Product Features:

  • High-Performance Waterproofing: Self-adhesive butyl rubber core with fleece coating delivers durable waterproof sealing and vapor protection in wet areas and high-humidity environments.
  • Optimized Dimensions: Measures 4-1/4 inch width and 32.8 ft length, providing ample coverage for sealing joints, seams, corners, and transitions in tile installations.
  • Versatile Surface Adhesion: Adheres securely to stainless steel, aluminum, plastic, and mineral substrates, ensuring reliable bonding across various construction materials.
  • Joint and Seam Protection: Designed for corners, expansion joints, and connection seams when used with waterproofing systems and flexible cement-based mortars.
  • Superior Vapor Barrier: Offers excellent vapor resistance for showers, steam rooms, kitchens, and bathrooms, protecting structures from moisture intrusion.
  • Reliable Tile Integration: Works seamlessly with thinset mortar to reinforce waterproofing membranes before tile or stone installation for lasting results.
  • Durable Tensile Strength: Engineered with high tensile strength for long-term durability and secure bonding between underlayment seams and surfaces.
  • Wide Application Range: Suitable for showers, pools, spas, laundry rooms, restaurants, hotels, and commercial spaces requiring dependable waterproofing.
  • Easy Installation Process: Self-adhesive backing simplifies application, reducing labor time while ensuring precise placement and consistent sealing performance.
  • Professional Finish Quality: Enables clean, seamless results that enhance tile installation durability while supporting aesthetic and structural integrity.

Product Description:

The KobauFlex self-adhesive waterproof sealing membrane tape is a premium solution engineered to deliver dependable waterproofing and vapor protection in demanding environments. Featuring a high-quality butyl rubber core combined with a durable fleece coating, this sealing strip is specifically designed to reinforce vulnerable areas such as seams, joints, and corners in tile underlayment systems. Its reliable construction ensures long-lasting performance, making it ideal for both residential renovations and commercial construction projects.

With dimensions of 4-1/4 inches in width and 32.8 feet in length, this versatile sealing tape provides excellent coverage for a wide range of waterproofing applications. It adheres easily to various surfaces including stainless steel, aluminum, plastic, and mineral substrates, offering flexibility across different installation scenarios. Whether working on shower enclosures, bathroom floors, or kitchen backsplashes, this tape ensures a tight, consistent seal that protects against moisture infiltration.

KobauFlex tape is specifically designed for use in conjunction with waterproofing membranes, liquid-applied systems, and flexible cement-based mortars. When embedded with thinset mortar, it strengthens transitions and connections within the waterproofing system, creating a continuous protective barrier. This integration helps prevent leaks, water damage, and mold growth, ensuring the longevity of tile installations in wet and high-humidity environments.

Ideal for applications ranging from showers and steam rooms to swimming pools, spas, and commercial wet areas, this sealing strip delivers exceptional performance in even the most demanding conditions. Its high tensile strength ensures that it maintains integrity over time, even in areas subject to movement or temperature fluctuations. The result is a durable, watertight system that safeguards structural components such as shower bases, wall panels, and niches.

Designed with ease of use in mind, the self-adhesive backing allows for quick and efficient installation without compromising precision. Contractors and DIY users alike benefit from its user-friendly application, saving time while achieving professional-grade results. KobauFlex waterproof sealing tape is the ideal choice for anyone seeking a reliable, high-performance solution to enhance waterproofing systems and ensure long-term protection in any tiled space.

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