OGNEZA Bazalt-VENT air duct fire protection system
Fire protection of air ducts with PMBOR foil-faced basalt mat on OGNEZA-K adhesive or OGNET mastic; ratings from 60 to 240 minutes.

The ready-to-use OGNEZA-PO-PROF solution is designed for timber that will not receive a decorative finish: rafters, roof structures, scaffolding. The impregnation is water-soluble and clear, is used in heated and unheated premises and provides fire protection performance group I or II per GOST R 53292. Treatment is carried out by brush, roller, sprayer or immersion; the product is also suitable for re-treatment. The declared protection period is from 15 years; packaging is 10 l.
| Manufacturer | OGNEZA — OOO “OGNEZA”, St Petersburg |
|---|---|
| Fire protection performance | fire protection performance groups I and II per GOST R 53292 |
| Application | timber |
| Service conditions | timber structures without decorative finish (rafters, roofs, scaffolding) inside heated and unheated premises |
| Base | water-soluble fire-retardant impregnation |
| Colour | clear |
| Packaging | 10 l |
| Application method | roller, brush, sprayer; immersion 30–60 min |
| Application temperature | from +5 to +40 °C, relative humidity ≤ 75±5 % |
| Drying | 24 h |
| Shelf life | 12 months |
| Standards | TU 20.59.59-026-92450604-2019 (replacing TU 2332-007-92450604-2014); GOST R 53292 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Fire protection of air ducts with PMBOR foil-faced basalt mat on OGNEZA-K adhesive or OGNET mastic; ratings from 60 to 240 minutes.
Fire collar with lamellae for plastic ventilation ducts with an internal diameter of 125–240 mm; fire resistance rating at least EI 180.
Non-intumescent thermal insulation layer of the OGNEZA-KONSTRUKTIV system for steel structures; paired with OGNEZA-UM — 90 and 120 minutes.
Acrylic highly elastic fire-stopping sealant for expansion joints and pipe penetrations; up to EI 240, operates from −60 to +120 °C.
Telescopic fire collar for 125–240 mm ventilation ducts in walls with an additional partition and an air gap; EI 180.
Extended collar with two intumescent inserts for plastic pipes in floors; fire resistance rating 180 minutes.