Bostik Flexacryl Instant Waterproof Roof Coating Black 5kg

Bostik Flexacryl Instant Repair for flat roofs is a flexible, single coat waterproofing compound that offers immediate waterproofing over most conventional roofing substrates. It’s long-lasting formula makes it ideal for emergency repairs or general waterproofing of flat roofs.

Features & Benefits:

• Instant roof repair compound.


• One coat application.


• It can be brushed straight from the tin onto substrates such as old roofing felt, asphalt, bituminous roof coatings, cement, concrete, lead work, metal, brickwork, slate and rigid PVC.


• No primer required in most circumstances.


• Can be applied in damp conditions.


• Waterproof, flexible and long lasting.