Bitumen waterproof mastic to seal & fill cracks and small holes whilst also providing flexibility. Ideal as plugging the deep hole gaps that need a putty like substance to build onto. Also remains flexibile.
- With added fibre reinforcements that also work in wet conditions.
- Can be squeezed and trowelled to plug holes and gaps.
- Compatible beneath other bitumen/felt products.
- Coverage 1m² per litre.
- Safety Datasheet: Trowelling Mastic