# Bostik Brushable Waterproofer – Rufabrush – 5L

No matter what type of roofing you have that needs weatherproofing, this Bostik Brushable Waterproofer Rufabrush For Roofs Black 5L can provide you with what you need. The product is a contract-grade waterproofing material that can be used on just about any type of roofing material, including roofing felt, mastic asphalt, slates, fibre cement, lead, zinc and copper. After the surface has been prepared and allowed to dry, you can lay the product on top to provide the last powerful layer of waterproofing, providing excellent resistance to rain as well as frost.  

-   Colour: Black
-   Pack Size: 5 Litre
-   It is a solvent-based bituminous waterproofing compound containing a small percentage of fibrous filler
-   Dries to a tough, black coating
-   As a heavy brush coating for roof waterproofing and the resealing of existing roofs, it can be applied onto mastic asphalt, roofing felt, corrugated iron, asbestos/fibre cement, slates, lead, copper and zinc
-   Recommended where the threat of frost or rain prevents the use of a water based waterproofer.
-   Form: Liquid
-   Specific Gravity: 1.0 approx
-   Composition: Solvent-borne bituminous compound
-   Application Temperature: +5 degree C to +35 degree C
-   Service Temperature: -10 degree C to +85 degree C (depending on operating conditions)
-   Coverage: 1.2m2 - 1.5m2 per litre per coat depending on the porosity of the
-   surface
-   Drying Times: 24 hours under average conditions. Allow 24 hours between coats.
-   Solvent for Cleaning Up : White spirit or paraffin (kerosene)

## Details

- **Price:** 45.52 GBP
- **Vendor:** BOSTIK LIMITED (E52Z)
- **Type:** Accessories
- **Tags:** Accessories, Building Materials, National, Roofing, Waterproofer

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 45.52 GBP | In stock |

## Images

- Bostik Brushable Waterproofer – Rufabrush – 5L

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/bostik-brushable-waterproofer-rufabrish-5-litre)
> Updated: 2026-06-23