
Hempel Hempafire Pro 400 Fast Dry
Hempel Hempafire Pro 400 Fast Dry, is a single component fast drying intumescent coating for passive fire protection of structural steel against cellulosic fires. Optimized for R90 and for in-shop and on-site application.
Best Uses
Hempafire Pro 400 Fast Dry is best used as an intumescent fire protection for structural steel in interior and exterior conditions, up to C4 conditions (ISO 12944-2). It is suitable for I section beams, H columns, hollow sections and cellular beams. In addition, it can also be used as a repair and touch-up coating for damaged areas of freshly applied Hempafire Pro 400 Fast Dry. One product for most common steel sections to reduce complexity, application and specification.
Application
Application is by airless spray, brush or roller. In general, thinning is not recommended, however you should always read the full application guide before proceeding with any work.
Apply only as part of an approved Hempel fire protection system. Contact our technical team for details.
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.
Certificates and Approvals
- Third party certified by Applus Fire; Fire Safety Mark APF-1825. Up to 120 min.
- Assessed according to BS 476-21, Fire resistance of structural steel Up to 120 minutes incl. cellular beams.
Technical Info
Components: | Single Pack |
Type: | Solvent-Borne |
Finish: | Flat |
Stock Colours: | White |
Tintable: | No |
VOC Content: | 310 g/L |
Volume Solids: | 75 ± 3% |
Suitable Substrates: | Internal or External Structural Steel |
Application Method: | Brush, Roller, Airless Spray |
Theoretical Coverage: | Please discuss with our technical fire team |
Wet Film Thickness (WFT): | Please discuss with our technical fire team |
Dry Film Thickness (DFT): | Please discuss with our technical fire team |
Induction Time: | - |
Pot Life: | - |
Touch Dry: | Please consult the specific Drying time and Overcoating details for this product. |
Overcoatable: | A topcoat cannot be applied before the specified intumescent thickness has been achieved and the coating is sufficiently dry |
Fully Cured: | Please discuss with our technical fire team |
Cleaner: | Hempel's Tool Cleaner 99610 |
Shelf Life: | 12 months from date of production unopened |
Packaging: | Available in 20 Litres |