Bostik Flexacryl Instant Repair for Roofs is a flexible roof coating that offers immediate waterproofing on most conventional roof substrates. Bostik Flexacryl Instant Repair for Roofs 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. Bostik Flexacryl Instant Repairs for Roofs is also suitable for application to gutters and flashings. To conclude, the product can be applied to a concrete guttering. Ensure gaps or cracks are completely covered, as Bostik Flexacryl Instant Repair for Roofs contains fibres that will bridge and seal them permanently.
Answered by: Bostik Product Support
Date published: 2020-10-19