FR GRILLE
FR GRILLE is a fire-resistant ventilation grill made of a material that expands when exposed to temperatures above 140 °C. During a fire, the expanding material completely fills the opening and prevents the flame and smoke from entering the adjacent rooms.
Maximum sizes available:
Single round grill: Ø400 mm.
single rectangular grid: 600 x 600 mm.
Fire resistance: 60, 120 and 240 minutes.
Air flow up to 80%.
Complies with standard ETAG 026-4.
