Intumescent vent duct fire sleeves to prevent the spread of fire, where either rectangular or circular plastic plastic ducts penetrate fire compartment walls.
Black
-
-
Galvanized
-
-
Intumescent, Steel
-
-
Circle, Rectangle
-
-
180 mm, 140 mm
-
-
110 mm, 204 mm, 220 mm, 75 mm, 90 mm, 100 mm, 125 mm, 205 mm, 110130 mm
-
-
54 mm, 60 mm, 90 mm
-
-
Specification
Galvanized mild steel shell.
-
-
Grey-black solid laminate encased in circular/ rectangular mild steel shell.
-
-
Additional properties
Circular, semi-rigid ducts.
-
-
Insoluble in water and generally chemical inert.
-
-
Expands greatly if heated above 200°C.
-
-
Class F.
-
-
140 mm.
-
-
75 mm diameter.
-
-
120 min.
-
-
Sustainability data
United Kingdom
-
-