A thin film intumescent waterborne basecoat for the fire protection of internal and semi-exposed structural steelwork.
A thin film, moisture resistant intumescent basecoat for the fire protection of internal and semi-exposed structural steelwork. It can provide up to 60 minutes fire protection and gives a durable and attractive surface, similar to a paint finish. It provides an ideal base for decorative top seals and in a fire it expands to many times its original film thickness.
Low VOC content
Safe to use in confined spaces
M61/120 On site coating to existing steel
M61/140 On site overcoating to existing steel
M61/170 Off site coating to galvanized steel
M61/115 On site coating to galvanized steel
M61/110 On site coating to primed steel
M61/160 Off site coating to primed steel
|Fire resistance to BS 476-21|
General purpose, single pack zinc phosphate.
Modified silane multi-polymer.
|Standard product features|
Applied to inhibit corrosion and to provide a suitable key for the basecoat. The choice of primer is dependent on the application and the substrate properties. Consult manufacturer's literature for more information.
Nullifire S708-60 basecoat can be left without topseal for six months, however for long term durability and external use, topseal is required. The topseal's available contain no fibres and are therefore suitable for areas where delicate electronic instruments are manufactured or used. The satin finish is easy to maintain by simply wiping clean with a damp cloth and any colour to a RAL or BS 4800 is available.