Adjustable Wall Support - Twin Wall
This adjustable wall support is used additional support at any point of the external installation.
Adjustment: 22.5mm - 75mm
Made from 316 Stainless Steel. It is fully welded and has CE approval.
(Please note: We base all of our twin wall system on the internal diameter measurement).
This item is NOT suitable for single skin flue pipe.
View Our Installation Guides:
Our twin wall insulated is a simple push-fit joint system. Build your system by placing each piece on top of the previous and push together to make the join. This is the simplest system to construct on the market today.
Download Building Regulations Document J (effective October 2010) below
(Right click link, then select "save file as..")