TDS 5728-024-13267785-12

Field of application

This material is an intumescent sealer for fire doors, firewalls, fire-stop ducts, smoke damper, elevators etc.


Fire protection material description

OGRAX-L® is a intumescent, flexible material. Manufactured as strips of different widths with or without adhesive backing. The material can be used under exposed conditions.
Emits no harmful substances in service, does not form toxic compounds on contact with other substances and under influence of other factors.


Thickness from 1 to 4 mm
Maximal width 1,4 m
Length 10,5 m or 15,9 m
Expansion ratio at least 2000 % with thickness of 1mm
Density 1,0±0,2 g/cm3


Can be glued to the surface or fixed mechanically. OGRAX-L® can be covered with paints of any colour, wallpapers, etc. Application of the adhesive backing is not recommended at temperature below +10 °С.

Storage and operation conditions

Storage and transportation at temperatures from -60°C to +60°C
Packaging cardboard boxes
Packing cardboard boxes or plastic bags
Guaranteed shelf life one year after manufacture date
Service life 25 years under conditions of 100% humidity at temperatures from -60°C to +60°C