PYROLINE® Con D fire protection duct for direct wall and ceiling mounting
The PYROLINE® Con D fire protection duct consists of fibre-glass light concrete fire protection plates which are resistant to water and frost. The fire protection plates, which are classed as non-combustible (material class A1), have a compacted surface, which means it is hard, smooth and wear-resistant. The OBO PYROLINE® Con D is used as an I duct to protect escape and rescue routes against a possible cable fire. This means that the escape and rescue routes remain free from fire, smoke and heat. As an E duct, it allows maintenance of electrical function of safety-relevant circuits. The fire protection duct can be used for direct mounting on walls and under ceilings . Fittings can be created simply and flexibly on-site according to the local circumstances.

System benefits
- Protection of escape routes against cable fire
- Protects the cables of safety-relevant systems against a fire from outside
- Cable assignment to max. 22.5 kg/m
- Hard, friction-resistant surface
- Painting and papering over the fire protection duct is permitted
- Flexible on-site creation of fittings
- Various dimensions
- Mortar to repair damage
- Fittings usable with mortar