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OGRAX

OGRAX-NSh fire protection plaster

Fire protection of steel structures

OGRAX-NSh is the version of the non-combustible plaster for enclosed premises with humidity up to 85% and temperatures from −50 to +60 °C. It is used in civil and industrial construction for fire protection of steel structures with ratings of up to 240 minutes. The low-density dry mix is mixed with water and applied in layers by wet shotcreting or with a plastering station over primer at temperatures from +5 to +30 °C. Full drying takes 20–30 days; the colour is grey, and it is packed in multi-layer bags with a liner.

Specifications

ManufacturerOGRAX — GK Unihimtek, Moscow Region
Fire protection performanceup to 240 minutes; the table gives R150
Applicationsteel structures
Service conditionsenclosed premises with humidity up to 85%, from −50 to +60 °C
Baselow-density non-combustible plaster mix, mixed with water; bulk density 250±25 kg/m³
Colourgrey
Packagingmulti-layer paper or polypropylene bags with a liner
Application methodwet shotcreting in layers or plastering stations; over primer
Application temperaturefrom +5 to +30 °C, RH 50–85%
Dryingbetween coats 12 h, full drying 20–30 days
Shelf life1 year
StandardsTU 5728-056-13267785-07; GOST R 53295-2009; TR EAEU 043/2017

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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