PAS (Intumescent Fire Grid)

Designed for fire protection of air transit areas between two rooms separated by a fire partition, where the thickness of the crossing does not allow the installation of traditional rotary blade fire dampers. Fins coated with an intumescent material that can expand and completely seal each opening at a temperature of 72°C without any emission of toxic fumes.  PAS are certified for EI 120 fire resistance according to EN 1364-1. 

Execution

Calcium fibrosilicate with intumescent seals.

Fixing

Cement mortar.