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OGRAX

OGRAX-PPU spray-applied fire protection (polyurethane foam)

Fire protection of steel structures

OGRAX-PPU is structural fire protection of a different type: a two-component polyurethane foam (POL + ISO) sprayed with polyurea equipment. In addition to fire protection of steel structures for 60, 90, 120 and 150 minutes, the material provides cryogenic protection. The coating is used in the open atmosphere and in damp and heated premises at humidity up to 100% and temperatures from −60 to +60 °C, and it is resistant to oil and petrol. A polyurethane enamel topcoat is mandatory. The shelf life of the components is 6 months.

Specifications

ManufacturerOGRAX — GK Unihimtek, Moscow Region
Fire protection performance60, 90, 120, 150 min
Applicationsteel structures
Service conditionsopen atmosphere, damp unheated and heated premises; from −60 to +60 °C, humidity up to 100%; resistant to oil and petrol
Basetwo-component polyurethane foam (POL + ISO); structural fire and cryogenic protection
Colourlight grey
Application methodpolyurea application equipment, ratio 1:1; over primer; polyurethane enamel on top
Application temperaturepermitted at sub-zero temperatures; RH ≤ 85%
Dryingbetween coats at least 5 min; before enamel at least 3 h; full 12 h at 20 °C
Compatible primers and topcoatspolyurethane enamel is mandatory
Shelf life6 months
StandardsTU 20.16.56-084-13267785-2022

Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.

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