Technical |Methods of Coating | Intumescent Paint

Process Specialist paint that expands when heated, and used for fire protection of steel. Applied to a few hundred microns, it expands to 30-50mm thick on heating. Can be brush, roller or spray applied
Strengths Specialist use, not suitable for other uses.
Weaknesses One or two colours only. Not a corrosion protective, requires a topcoat if corrosion protection required or put it on galv steel after etching? Requires undercoat. Always requires a primer.
Durability 10-15 years
Cost £40 sq m (including primer and topcoat)
Health and Safety Standard site issues apply.
Environmental Standard site issues apply.