Bostik Bituminous Mastic for Roofs 2.5L
Bostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. Immediately resistant to rainfall and suitable for use on roofing felt, corrugated iron, fibre cement, slate, lead, copper, concrete and timber.
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Bostik Bituminous Mastic is a multi purpose, trowel grade fibre reinforced mastic. Immediately resistant to rainfall and suitable for use on roofing felt, corrugated iron, fibre cement, slate, lead, copper, concrete and timber.
- Fibre Re Inforced Mastic
- Immediately Resistant to Rainfall
- Fills, Seals, repairs
- Trowel Applied over a clean, dry surface
- Coverage: 0.33M2 per litre
- Drying time: 24hours


Hazard statements
H373 - May cause damage to organs through prolonged or repeated exposure
H412 - Harmful to aquatic life with long lasting effects
H226 - Flammable liquid and vapour
EU Specific Hazard Statements
EUH066 - Repeated exposure may cause skin dryness or cracking
Precautionary statements
P101 - If medical advice is needed, have product container or label at hand
P102 - Keep out of reach of children
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking
P260 - Do not breathe vapour
P273 - Avoid release to the environment
P280 - Wear protective gloves and eye/face protection
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed
P501 - Dispose of contents/container to an approved waste disposal plant