Heat-insulated roof duct made of polystyrene. Length 1170mm. Diameter of the sleeve holder 185mm. If the length is insufficient, the roof duct can be extended with another roof duct. If an extension is required, the longer roof duct sleeve must be used. The roof duct sleeves PP45 DFHK or PP45 DFHL are foamed into the roof duct with a 1-2% incline. Building material class B1. A roof duct set consists of 1-2 roof ducts, 1x short or long roof duct sleeve, 1x roof cover frame, 1x roof hood. For the length of the roof duct and the roof duct sleeve, see the planning information.Article: PP 45 DFK, Material: Polystyrene, Weight: 2.152 kg, Weight with packaging: 2.264 kg, Width: 310 mm, Height: 310 mm, Depth: 1170 mm, Width with packaging: 311 mm, Height with packaging: 311 mm, Depth with packaging: 1175 mm
