Airtight auto-adhesive strip FLEECE

windowfor surfacefor waterproofing membrane

Overview
Fleece-backed airtight sealing tape for achieving durable airtightness and vapor control in building junctions and penetrations. Flexible and easy to apply, it adheres to common substrates such as timber, concrete, brick and membranes and can be integrated discreetly under plaster or paint.

Key Benefits

• Strong adhesion – bonds to timber, brick, concrete and membranes
• Fleece-backed – suitable to be plastered or painted over
• Flexible & durable – adapts to corners, joints and penetrations
• Weather resistant – designed for long-term performance
• Energy saving – supports airtightness targets for low-energy and Passivhaus projects

Available formats / Options

• 75 mm x 25 m (Single Roll)
• 75 mm x 25 m (Box of 5)
• 100 mm x 25 m (Single Roll)
• 100 mm x 25 m (Box of 4)
• 150 mm x 25 m (Single Roll)
• 150 mm x 25 m (Box of 2)
• 200 mm x 25 m (Single Roll)
• 200 mm x 25 m (Box of 2)

Related guides

• Airtightness Tape: How to Choose & Install It Correctly
• Why IM Fleece Airtight Tape Is a Common Choice for Airtightness
• My Builder Forgot the Vapour Control Layer? Here’s How to Fix It
• What Is a Vapour Control Layer? VCL Explained
• What Is Airtightness (and Why It Matters for Net Zero Buildings)

Technical specifications

• Moisture-dependent SD value
• Suitable for retrofit and new construction
• High adhesive strength of the mounting strip on window frames and masonry bases
• Can be installed at low temperatures and can be plastered/painted over
• Stretchable
• Temperature resistance: -40°C to +80°C
• Shelf life: 24 months (dry at room temperature and in the original packaging)
• Weight: approx. 350 g/m²
• Thickness: approx. 0.55 mm
• Fire performance: Class E (MPA)
• UV stability: 12 months (MPA)
• Technical documents available: technical data sheet, install guide, safety data sheet