Sealing Tape - OTTOFLEX®

The Professional's Choice for Flawless Waterproofing & Joint Sealing

Water damage callbacks destroy profitability. The OTTOFLEX® Sealing Tape is a highly elastic, tear-resistant composite tape designed for permanent waterproofing in wet rooms, showers, and commercial pools. Built to safely bridge cracks and accommodate structural movement, it forms an impenetrable barrier when bedded into your liquid tanking membrane or sealing slurry.

Why Master Installers Rely on OTTOFLEX®

• ✓ Extreme Tear Resistance: Engineered with a specialized elastomer core and fleece webbing that absorbs building movement and prevents membrane ruptures at critical 90-degree internal and external corners.
• ✓ Superior Anchorage: The protruding fleece edges ensure rapid, secure embedding into tanking pastes and cementitious tile adhesives without delaminating.
• ✓ Alkali & Chemical Resistant: Fully compatible with high-alkaline cement-based materials, maintaining its structural integrity and waterproofing properties over decades.
• ✓ Universal Wet Room Application: Fully approved for heavy-duty commercial environments, including public showers, hospital wet rooms, balconies, and swimming pools.

Technical Specifications