Product Description:
This double-sided mastic butyl tape is a high-performance, pressure-sensitive sealing solution designed for strong, flexible, and long-lasting adhesion. With a 2mm thickness, 50mm width, and 22.5m roll length, it’s ideal for sealing joints, overlaps, and edges in a wide range of applications including roofing, cladding, glazing, and caravan maintenance.
Made from premium butyl rubber, this tape offers excellent waterproofing, air sealing, and weather resistance, while maintaining flexibility and adhesion over time — even in extreme conditions.
Product Features:
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Dimensions: 2mm (thickness) x 50mm (width) x 22.5m (length)
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Type: Double-sided adhesive mastic tape
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Material: Butyl rubber compound
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Colour: Grey/Black (may vary slightly by batch)
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Temperature Range: -40°C to +90°C
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Highly Flexible: Conforms to irregular surfaces
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Waterproof & Airtight: Ideal for external and internal sealing
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UV & Weather Resistant: Suitable for long-term outdoor use
Common Uses:
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Sealing roofing & cladding lap joints
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Caravan & motorhome repairs
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Vapour barrier overlaps
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Window & rooflight seals
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HVAC and ducting systems
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Metal building construction