
Jotun SteelMaster 900 WF
Jotun SteelMaster 900 WF is a one component waterborne acrylic thin film intumescent coating. Independently approved for fire protection of structural steel exposed to cellulosic fire.
Best Uses
Jotun SteelMaster 900 WF is especially designed as a reactive fire protection system for steel constructions. Designed to protect for up to 120 minutes on a wide range of I section beams, columns and hollows. Fire tested and approved to BS 476 part 20/21.
Suitable for structural steel exposed to internal environments. For a detailed coating specification, please contact Promain's technical team.
- Low thickness required
- HAPs free
- Low VOC, low environmental impact
- Increases productivity
- Ready to use, easy airless spray application
- Quicker project completion
Jotun SteelMaster 900 WF is suitable as a mid-coat or finish coat in atmospheric environments. Suitable on approved primers on carbon steel substrates.
Application
Single coat system or final coat on a multi-coat system may be applied up 1500um WFT, depending upon steelwork configuration, geometry, primer used and ambient conditions. All steel sections must be coated with the correct film thickness to achieve the required fire rating. Please refer to the current loading tables. For further advice, please contact Promain's technical team.
IMPORTANT INTUMESCENT PRODUCT NOTE: Always contact Promain’s technical team prior to purchase to obtain a tailored project specification and the advice necessary. The information displayed on this website should only be used as a guide. Promain UK Limited will not be held liable for any resulting damage to property, human life or monetary costs incurred due to incorrect specification, preparation, application or maintenance that has occurred due to negligence by either the purchaser or applicator. This includes your failure to have contacted us to obtain the relevant advice/specification.
Approvals and Certifications
- BS 476 part 20/21: Certifire CF 6140
- Cellular beams RT1356
- EN13381-9
- ASTM E84: Class A
- Meets the requirements of BS476 Part 20/21
- Tested in accordance to LEED®
- Tested in accordance to BREEAM®
Additional certificates and approvals may be available on request.
Technical Info
Components: | One Part |
Type: | Waterborne Acrylic Intumescent |
Finish: | |
Stock Colours: | White |
Tintable: | No |
VOC Content: | 0.0g per Litre |
Volume Solids: | 73% |
Suitable Substrates: | Suitable for structural steel exposed to internal environments |
Application Method: | Airless Spray or Brush |
Theoretical Coverage: | Contact technical team for loadings |
Wet Film Thickness (WFT): | Contact technical team for loadings |
Dry Film Thickness (DFT): | Contact technical team for loadings |
Induction Time: | - |
Pot Life: | - |
Touch Dry: | Contact technical team for loadings |
Overcoatable: | Contact technical team for loadings |
Fully Cured: | Contact technical team for loadings |
Cleaner / Thinner: | Water |
Shelf Life: | 12 months |
Packaging: | Available in 18.5 Litres |