A ready-to-use, colourless and fast-drying bonding varnish for preparing various types of substrates before applying a non-bituminous roof coating. Thanks to its highly penetrating power, Roof Primer Multi fixes residual dust and absorbent surfaces, ensuring optimum adhesion between the roof coating and the substrate.
- Fixes residual dust on the substrate
- Ensures optimum adhesion between roof coating and substrate
- Fast-drying bonding varnish
- Suitable for a wide range of substrates