
Firecoat 4L Grey Exterior Fire-Retardant Undercoat is a UV-resistant, waterproof coating that adds fire-retardant protection to exterior and interior surfaces.
Suited to render, timber, aluminium, steel, concrete, plasterboard and brick. Coverage depends on the substrate, at 300g/m2 to achieve 1mm DFT and 1.6mm WFT.
Firecoat 4l Grey Exterior Fire Retardant Undercoat is a fire-resistant coating rated to Bushfire Attack Level 40 (BAL-40), suitable for various substrates.
FIRECOAT Exterior is designed to provide high-level fire protection against bushfires, structural fires, and urban fires. It can be applied in its native grey or overcoated with any water-based exterior colour. When exposed to flame or radiant heat, it expands to form a char layer that protects the underlying surface from ignition. This lightly textured coating is easy to apply with a brush, roller, or sprayer, making it suitable for both homeowners and professionals. It is ideal for residential homes, infrastructure assets, and commercial properties.
| Dimensions (W x H x D) | 176mm x 192mm x 176mm |
| Weight | 5.5kg |
| Model Number | FCT0004 |
| Volume/Size | 4L |
Firecoat 4l Grey Exterior Fire Retardant Undercoat enhances fire resistance for various applications.
Yes - it is UV resistant and waterproof, rated for both outdoor and indoor use.
Render, timber, aluminium, steel, concrete, plasterboard and brick.
With cold clean water.







