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💪 Seal it fast, seal it smart — your roof’s instant armor!
Bostik Flexacryl Instant Repair is a high-performance, acrylic-based waterproof compound designed for flat roofs and gutters. Its one-coat application delivers immediate, flexible, and fiber-reinforced waterproofing that works on both damp and dry surfaces. Packaged in a convenient 5kg size with a matte black finish, it’s the go-to solution for emergency roof repairs and long-lasting protection.
| ASIN | B00G96Y8RU |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 126,532 in DIY & Tools ( See Top 100 in DIY & Tools ) 141 in Waterproofers |
| Colour | Black |
| Coverage | one-coat waterproofing |
| Customer Reviews | 4.7 4.7 out of 5 stars (12) |
| Date First Available | 28 Oct. 2013 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Finish | Matte |
| Included Components | 1x Bostik Flexacryl Instant Repair for Flat Roofs, Colour: Black, 5kg |
| Item Package Quantity | 1 |
| Item Weight | 4.88 kg |
| Item model number | 30811957 |
| Manufacturer | Bostik |
| Material | Acrylic-Based |
| Measurement System | Metric |
| Number of Pieces | 1 |
| Part Number | 30811957 |
| Product Dimensions | 17.9 x 17.9 x 23.3 cm; 4.88 kg |
| Size | 1 kg (Pack of 1) |
| Special Features | Long Lasting, Flexible |
| Style | Compact |
| Usage | Flat Roofs and Gutters |
D**E
Good waterproofing for flat roofs
Brilliant stuff just very sticky and just throw brush away when finished
M**L
doesn't go on as well on a damp surface so best wait for a dry day
I have used alot of this product recently.doesn't go on as well on a damp surface so best wait for a dry day. I have no hesitation in buying more when the time comes.
M**R
Five Stars
This is great just what it says on the tin would recommend
B**N
Five Stars
Excellent quality even seals in the damp
P**N
Five Stars
Very pleased with service and the product for which many thanks.
Trustpilot
2 weeks ago
3 days ago