The Shieldmaster 200mm length twin wall pipe is utilized to create the primary run of the chimney system. This component has a locking band that you can use to quickly and easily connect to previous Shieldmaster components.
This is a fixed length of pipe, cannot be cut down and does not require any additional sealants or silicone to seal all the joints. It has a unique push-fit lock system to make connection and disconnection very simple. The quoted diameter is the internal diameter and the surrounding insulation makes it 2” larger.