Product Features:
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Premium Waterproof Membrane: Premium bonded polyethylene waterproofing membrane, 1 m (3 ft. 3 in.) wide and 25 mil thick, designed as a vapor-retarder membrane, crack isolation membrane, and waterproof tile underlayment for high-moisture environments including showers, bathrooms, steam rooms, kitchens, balconies, terraces, and pool surrounds
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Superior Mortar Bond: Synthetic fiber fleece-webbing on both sides creates a superior mechanical bond with thin-set mortar adhesive, allowing for direct installation of ceramic tile, porcelain tile, marble tile, granite tile, mosaic tile, and natural stone tile over the cured membrane for secure, long-lasting performance
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Vapor Barrier Protection: Low-permeability vapor barrier technology helps block moisture and vapor transmission, making this membrane an ideal waterproof underlayment, tile waterproofing solution, and vapor-control layer for wet areas where protection against water intrusion, mold risk, and substrate damage is essential
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Wide Application Range: Suitable for a wide range of residential and commercial applications, including bathrooms, shower enclosures, bathtub surrounds, laundry rooms, steam showers, hotel spas, restaurants, food courts, and other tiled wet areas, delivering dependable waterproofing and crack-prevention performance in both new construction and renovation projects
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Critical Area Waterproofing: Engineered for permanent waterproofing protection on water-sensitive substrates and in critical installation areas such as around floor drains, shower bases, and wet-room floors, helping prevent water migration, subfloor damage, and tile system failure over time
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Long-Lasting Durability: Engineered to deliver high resistance and long-term structural integrity, this floor mat is designed for tile installations in wet areas, effectively preventing water or vapor from spreading to adjacent rooms while protecting your ceramic tile walls and floors from environmental factors, durable finish.
Product Description:
Kobau Flex SD60 waterproofing and vapor-retarder membrane provides superior moisture protection and crack isolation for bathroom tile, shower tile, and other wet-area floor and wall installations. Engineered for high-performance home improvement applications, this 25 mil thick polyethylene membrane underlayment ensures long-lasting durability and a high level of resistance to water damage, making it ideal for ceramic tile, porcelain tile, marble tile, granite tile, mosaic tile, and natural stone installations.
The bonded fabric layer of this waterproof floor membrane creates a strong mechanical bond between the substrate and tile layer, securing bathroom floors and shower walls against structural movement and water infiltration. Kobau tile underlayment is a top-tier solution for floor waterproofing, vapor management, and crack prevention, suitable for both new construction and renovation projects. Perfect for residential and commercial use, this waterproofing membrane is commonly installed in steam rooms, shower enclosures, bathrooms, bathtub surrounds, kitchens, balconies, and other spaces subject to water exposure.
The premium polyethylene core is designed to block vapor transmission while maintaining flexibility and ease of installation. It is particularly well-suited for DIY bathroom remodels, professional tile installations, and home decor upgrades requiring high moisture protection. The Kobau Flex SD60 vapor barrier membrane features synthetic webbing fibers on both sides for optimal adhesion to thin-set mortar, ensuring a secure and watertight seal under tile. It acts as an effective crack isolation membrane, helping protect floor coverings from subfloor movement, temperature fluctuations, and settling. Whether you’re installing floor tile in a new shower or retiling an older bathroom, Kobau's floor underlayment system delivers superior waterproofing performance, vapor resistance, and crack suppression for a professional, long-lasting tile installation.
This in-floor polyethylene premium underlayment also functions as a reliable bonded membrane and vapor retarder, delivering vapor-control home solutions that meet the demands of both residential and commercial environments. With superior waterproofing capabilities, the Kobau Flex SD60 is the ultimate solution for your waterproofing needs, whether you're working on shower stalls, bathroom decor, or kitchen decor projects.
