Bostik Black Waterproofing Bituminous Mastic 5L
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This waterproofing bituminous mastic is suitable for bedding pointing and sealing asphalt and felt roofs.
Features and Benefits
- 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
- A multi-purpose trowel grade material
|Coverage||0.33 m² per litre|
Health and Safety
Please note that this item has additional safety or regulatory datasheets available. The product may have possible health and safety hazards covered in these documents. Refer to the container for full information and always follow the instructions.
Help & Advice
Wall Painting Calculator
- 00 litres of paint
This is based on a coverage of 10m² per litre of paint. Always check the coverage on the side of the tin before buying.
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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Fibre reinforced- bridges and repairs gaps and crack up to 10mm Single coat application Brush applied
For sand and cement which is 25 times the strength of conventional products Chemical care - Wear protective clothing, gloves and eye protection