HW01/F White intumescent Coating for Wood
HW01/f is a single pack water-based intumescent paint that is designed to be used to upgrade wood / timber cladding and timber substrates to up to 30 or 60 minutes protection. This product MUST have a protective Top Sealer Coat applied.
Once coated, HW01F will last the life of the Top Coat. If the Top Coat is re-applied at the end of the cycle, HW01F will continue to offer fire protection for life.
We recommend the following topcoats to go over HW01/F:
Both of these are available in a matt, satin, or gloss finish.
Application Rate of HW01: 8m2 per litre per coat: 1 litre will cover 4m2
Technical information of HW01/F
For INTERNAL & EXTERNAL use.
Tested on a wide range of wooden doors, achieving 60 minutes integrity and either 30 or 60-minute fire protection and insulation according to BS476 Part22.
Up to 60 minutes fire protection achieved on open joists and floorboards according to BS476 Part 20.
90-minute fire rating achieved on timber mouldings and carcasses according to BS476 Part 20.
Tested on a range of timber types, including plywood and MDF, complying with BS476 Parts 6 & 7, Classes 0 & 1 (Spread of Flame).
Tested to European Standard EN1364-1, achieving 66 minutes integrity.
Complies with Classification B/S1/d0 of European Standard EN13823, single burn test (SBI) and EN11925-2 (ignitability).
- Not suitable for areas of high impact, such as floorboards or stairs.
- Not suitable for use on all woods. Please contact us for more details.
Envirograf® is now proud to announce the attainment of Class A Flame Spread Classification to UL723 Standard (Test for Surface Burning Characteristics of Building Materials) with Flame Spread 25 and Smoke Development 300.
IMPORTANT INFORMATION ON PURCHASING OF PASSIVE FIRE PROTECTION PRODUCTS NOTICE:
The information displayed about the products on this website is to be used for guidance ONLY. We advise that all customers contact our technical department to obtain a free no obligation specification and quotation before purchasing goods directly from the website.
Products purchased directly from our website without specification will NOT qualify for certification.
Please be aware that any negligence caused by failure to obtain the relevant advice, or availment of our specification and estimation service, will absolve International Passive Fire Ltd from any liability should Passive Fire Protection Products prepared, or used, by the purchaser, or any other parties, result in damage to property or human life, or for any monetary costs incurred due to incorrect usage.
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