NORT fire and bio-protection for attics and rafter structures
Ready-to-use fire and bio-protection solution for timber, glulam, LVL, OSB and plywood: fire protection performance groups I and II.

The classic impregnation of the Pirilax range is suitable for exterior and interior work: fire protection lasts at least 16 years indoors and at least 5 years outdoors. The antiseptic effect lasts at least 20 years indoors and 7.5 years outdoors. The compound provides fire protection performance groups I and II and is applied by brush, spray or dipping, including in winter down to −30 °C. After 10–15 days, treated timber can be coated with paints and coatings free of chalk, calcite, cement and lime.
| 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.
Ready-to-use fire and bio-protection solution for timber, glulam, LVL, OSB and plywood: fire protection performance groups I and II.
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Dry fire and bio-protection concentrate for attics and rafters: fire protection performance groups I and II, does not tint the wood.
Fire and bio-protection for attics and rafters: fire protection performance groups I and II in a single pass, treatment down to −25 °C.
Impregnation for timber with fire protection performance groups I and II and an enhanced antiseptic, for exterior and interior work.
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