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Hempafire Pro 400 - Intumescent Coating Fire Protection (Solvent Based) - Intumescent Coating 90 - 120 min
Environmental Product Declaration (EPD) - BRE
Certificate type
A one component, solvent-borne, physically drying intumescent coating for passive fire protection of structural steel against cellulosic fires.
Application
- As intumescent fire protection for internal and external structural steel up to C4. Suitable for open beams and columns and hollow sections.
- As a repair and touch-up coating for damaged areas of freshly applied Hempafire Pro 400 43490.
- As in-shop applied intumescent for increased application efficiency.
- Applied in up to 1600 micron (63 mils) dry film thickness per coat (equivalent to 2130 micron (84 mils) wet film thickness).
Description
A one component, solvent-borne, physically drying intumescent
coating for passive fire protection of structural steel against cellulosic fires.
Optimized for R90, R120 and for in-shop and on-site applications.
Features and benefits:
- Very competitive loadings results in reduced paint consumption in PFP projects.
- Faster drying times thanks to lower thicknesses to apply.
- Very good aesthetic finish, easy to apply and suitable for in-shop and on-site.
- Same product can be used for all type of steel sections (open, hollows, cellular beams).
Application method:
- Airless spray.
- Brush.
Drying time:
Determined for dry film thickness 800 micron (32 mils) at standard conditions. Indicative values at 20ºC; Surface dry: 15 minutes, Through-dry: 16 hours.
General information
Color10000/ White. | White |
Finish | Matt |
Material | Intumescent |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | M61/170 Off-site coating to galvanized steel M61/150 Off-site coating to unprimed steel M61/160 Off-site coating to primed steel M61/140 On-site overcoating to existing steel M61/120 On-site coating to existing steel M61/115 On-site coating to galvanized steel M61/110 On-site coating to primed steel |
Specification data - Intumescent protective coatings
Composition | Solvent-borne. |
Colour | 10000/ White. |
Volume solids | 75% ± 3%. |
Flash point | 23°C (73°). |
Specific gravity | 1.3 kg/L (11.1 lbs/US gallon). |
VOC content | 320 g/L (2.6 lbs/US gallon). |
Shelf life | 12 months, 25°C (77°F). |
Fire resistance to BS 476-21 | Up to 120 minutes. incl. cellular beams. |
Third-party approval | Third party certified by ApplusFire.Fire Safety Mark APF-1825. Up to 120 minutes. |
Literature
Amsterdam Airport Case Study
Cellulosic Passive Fire Protection Brochure
How To Select The Right Paint System-ISO-12944
Infrastructure Brochure
Case studies
Hempel intumescent saves bar after three hour blaze
Third party certifications
Environmental Product Declaration (EPD) - BRE
Hempafire Pro 400
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