DINAK DWN TWIN WALL INSULATED 90º ELBOW IN BLACK Ø180 
DINAK DWN 180º DOUBLE SLAB SUPPORT (JOIST / ROOF SUPPORT) IN BLACK Ø180
£53.25 Ex VAT
The Dinak DWN Joist support is an adjustable support used where the flue passes through a floor or ceiling and also used for flat roof installations where structural support is required as the flue passes through the roof. Fixes to the top of the floor or ceiling joist.
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