Description
8mm Diameter Bead Butyl Mastic
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Provides a weathertight seal for use with coated steel, aluminium and fibre cement roofing and cladding systems in side and end lap applications.
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For sealing side and end laps on GRP & Polycarbonate rooflights.
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For sealing perimeter flashings
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For sealing steel gutter joints.
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All surfaces should be clean, dry and free from frost, grease & loose material before application.
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Application temperature range +5°C to + 30°C
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Sold in Boxes of 5, 8 or 20 Reels: 6 mtrs on a Reel
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Colour: Grey
