- Fire Resistant Sectorization
- Special Sectorisations
Sectorization firewall system for mechanical stairs, type ALFA TORRES, consisting by sliding door with hinged door connected in 1 leaf. In the open position both sliding doors remain in the sides of the stairs wall, folded over them. When the fire signal jumps, the set runs solidary to the front of the stairs, where the hinged doors open at 90º forming a square-shaped closure.
One of the hinged doors has Pedestrian door to evacuate people trapped in the stairs.
Fire Resistant Test: Ei2-60/90/120/180 using sliding and hinged doors tests.