Nortex®-Kh fire protection impregnation for cotton, linen and silk fabrics
Fire and bio-protective impregnation for cotton, linen, silk and viscose fabrics: makes them hard to ignite, ratings D2, T2.

Pirilax-Lux is NORT’s fire and bio-protection version with enhanced antiseptic properties: bio-protection lasts at least 25 years indoors and at least 10 years outdoors. The compound provides fire protection performance groups I and II; fire protection lasts at least 16 years indoors and at least 5 years outdoors. Timber is treated by brush, spray or dipping, including in winter down to −30 °C; the impregnation tints the wood an amber shade and does not form a film. Fire protection is checked once every 5 years.
| Manufacturer | NORT (Pirilax) — OOO NORT |
|---|---|
| Fire protection performance | fire protection performance groups I and II |
| Application | timber |
| Service conditions | exterior and interior work; fire protection at least 16 years indoors, at least 5 years outdoors; service −50…+80 °C (softwood) / −50…+50 °C (hardwood) |
| Base | fire and bio-protective impregnation compound (bio-fire retardant) |
| Colour | tints to an amber shade, does not form a film |
| Packaging | PET canister 6 and 12 kg; PET drum 24 and 50 kg |
| Application method | brush, spray, dipping |
| Application temperature | treatment possible in winter down to −30 °C |
| Drying | full physical and mechanical properties after 15 days |
| Compatible primers and topcoats | after 10–15 days — paints and coatings free of chalk, calcite, cement and lime; Pirilax-Special is recommended for varnishes and paints |
| Shelf life | 5 years |
| Standards | GOST 30028.4 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Fire and bio-protective impregnation for cotton, linen, silk and viscose fabrics: makes them hard to ignite, ratings D2, T2.
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