HW02/N Clear intumescent Paint
HW02/N is a single pack water-based intumescent varnish that is designed to be used to upgrade timber cladding and timber substrates to up to 30 or 60 minutes protection. Product that MUST have a protective Top Sealer Coat applied. we recommend the use of HW Enviro Clear top coat for internal use and HW SUPERB Clear top coat for external.
You may also be interested in Envirograf’s Intumescent Wood Filler.
Once coated, HW02/N will last the life of the Top Coat. If the top coat is re-applied at the end of the cycle, HW02/N will continue to offer fire protection for life. For INTERNAL & EXTERNAL use.
Please note, this product may appear to be white in the tin, however it dries clear when applied under the correct conditions.
Application Rate 8m2 per litre per coat: 1 litre will cover 4m2
Fire Test Data
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 application on areas of high impact such as floorboards and 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.
To see a clear intumescent varnish in action, you can watch the below video we have made.
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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