Roof pro Black Weatherproof mastic 310ml
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This weatherproof mastic is suitable for sealing joints in roof membranes.
Features and Benefits
- Compatible with bitumen products.
- Remains flexible and does not harden with time
|Litre capacity (ml)||310ml|
Help & Advice
There are lots of good general-purpose adhesives on the market, but for some materials you need something that's specially designed. Our guide will help you decide what is best for the job.
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This waterproofing bituminous mastic is suitable for bedding pointing and sealing asphalt and felt roofs. For waterproofing, stopping, bedding, pointing and sealing Can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber
Test a small inconspicuous area before use to ensure compatibility with the substrate and to make certain that the finished result is acceptable. Shake well before use. Spray a light even coat to a clean surface. For best results work with a microfibre cloth, overlapping as you go and leaving ...
Tack free drying time between 60-90 minutes depending on ambient temperature. Will be resistant to rainfall within 30 minutes For a wide range of roofing applications including flashings, valley gutters, porches, dormers, flat and pitched roofs