Dowsil 2938863/C06 Firestop 400 Acrylic Sealant White 380Ml

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Dowsil 2938863/C06 Firestop 400 Acrylic Sealant White 380Ml

This Dowsil Firestop 400 acrylic sealant is an intumescent solution designed to preserve fire-rated integrity in internal partition walls and fire barriers. When exposed to high temperatures, the sealant expands to seal gaps and prevent the spread of flames, smoke and toxic gases, giving you crucial time to evacuate and protecting property. Ideal for sealing linear joints, service penetrations and openings in walls and floors, it offers reliable passive fire protection for commercial and residential buildings.

- Intumescent acrylic formulation expands under heat to form a robust insulating char

- Maintains fire-rated integrity for up to 4 hours in tested partition wall and floor assemblies

- Suitable for sealing gaps around cables, pipes, ducts and other service penetrations

- Easy to apply with a standard caulking gun – smooth, non-slumping consistency

- Low odour and solvent-free, making it safe for use in occupied indoor areas

- Paintable once cured, allowing a neat finish that blends with surrounding surfaces

- Excellent adhesion to common building materials including concrete, brick, plasterboard and metal

- Water-based and cleanable with water before cure, simplifying tool maintenance

- Supplied in a 380ml cartridge for convenient handling and controlled bead application

For reliable firestop sealing that meets building regulations, choose this professional-grade acrylic sealant.

GTIN: 5011107561405