FIREBAN® ONE
Bostik Fireban® One is a high-performance, one-component, fire-rated intumescent polyurethane sealant designed for a wide range of applications. This versatile sealant provides excellent fire resistance, acoustic properties, and durability, making it ideal for both commercial and residential projects.
Fire Rated Up to 4 Hours: Provides superior fire resistance for enhanced safety
Acoustic Rated: Reduces sound transmission, making it suitable for noise-sensitive areas
One Component: No mixing required, ensuring ease of use
Low Modulus: Capable of cyclic expansion and compression movement of 50% (±25%) of the original joint width
Excellent Durability: Retains its properties even after years of exposure to weather and UV light
Paintable: Can be painted to match surrounding surfaces
Non-Staining: Does not stain adjacent surfaces
Fungal Resistance: Does not support fungal growth
Australian Made: Proudly manufactured in Australia, meeting local standards and requirements
Recommended Uses:
Interior and Exterior Surfaces: Suitable for both indoor and outdoor applications
Residential and Commercial Applications: Ideal for a variety of building projects
Heavy Commercial Applications: Perfect for high-traffic and industrial environments
Suitable Substrates:
Insitu Concrete Floors and Walls: Provides a secure seal for concrete structures
Precast and Tilt-Up Panels: Effective for sealing joints in precast concrete
Brickwork and Blockwork: Ensures a durable bond with masonry surfaces
Rendered Masonry: Suitable for rendered surfaces
Plasterboard (Fire Rated and Acoustic Rated): Ideal for sealing joints in plasterboard
Fibre Cement Sheet (Fire Rated and Acoustic Rated): Compatible with fibre cement sheets
Choose Bostik Fireban® One for a reliable, high-performance sealant that ensures safety, durability, and flexibility for your construction projects.
- Australia
Smart Advantages
-
TDS
-
Brochure
Fireban® One has been formulated to withstand the harsh Australian weather and climate and is resistant to extremes of rain, sun and pollutants. This weatherability property allows it to retain its performance years after exposure.
- Fire resistance - Up to 4 hours tested in accordance with AS 1530.4
- Internal & External Application
- Resistant to extreme weather, UV and pollution
- Joint Movement +/-25%
- STC Acoustic rating: 60 in plasterboard
- Non staining
- Does not support fungal growth
Related market & applications

Sealing & Bonding
- Other Sealing & Bonding