Bostik Fireban One 600ml


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$17.90 $16.27

One Part Fire Rated Intumescent Polyurethane Joint Sealant

Bostik Fireban® One is a fire-rated intumescent, low modulus, one-component, Class-A polyurethane sealant. When cured, it forms a tough, flexible fire-rated seal capable of cyclic expansion and compression movement of 50% (± 25%) of the original installed joint width. The sealant is resistant to normal weathering conditions, including rain, sunlight, snow, sleet, ozone, atmospheric contamination, and pollution. Bostik Fireban® One can be used on:

  • Insitu concrete floors and walls
  • Precast and tilt-up panels
  • Brickwork and blockwork
  • Rendered masonry
  • Plasterboard (Fire rated and/or acoustic rated)
  • Fiber cement sheet (Fire rated and/or acoustic rated)

Your Smart Advantages

  • Fire Rated up to 4 hours
  • Acoustic rated
  • One component, no mixing required
  • Low modulus 50% (± 25%)
  • Excellent durability
  • Retains its original properties even after years of weather and UV exposure
  • Resistant to weathering conditions
  • Paintable*
  • Non-staining
  • Does not support fungal growth
  • Australian made

Cleaning of FIREBAN® ONE Polyurethane Sealant

It is recommended to use protective goggles, barrier creams, ointments, gloves, and protective clothing when working with the sealant. Cured material can be removed by mechanical means only. Aromatic solvent clean-up is not recommended. Clean off uncured material and equipment immediately after use using Bostik Handy Wipe towels to remove adhesive from the skin.

Limitations of FIREBAN® ONE Polyurethane Sealant

Bostik Fireban® One is not recommended for the following:

  • Use in chlorinated water such as swimming pools, spas, etc.
  • Use on any material containing bitumen
  • Constant immersion in saltwater
  • Use in glazing applications
  • Application to cement-based substrates within 28 days of initial pour or set
  • Use in trafficable joints greater than 10mm in width
  • Application at temperatures below 5°C or above 35°C
  • Exposure to water and/or alcohol before it has completely cured
  • Wet tooling techniques, such as soapy water
  • Application in less than 6mm in width and depth

Storage and Shelf Life

Store Bostik Fireban® One in a cool (between 5°C to 30°C), dry, well-ventilated area out of direct sunlight. Store away from oxidizing agents and acids. The shelf life is 12 months in the original unopened container.

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