Flexiwall flexible chimney liner is a Solid fuel/ Multi fuel Flexible Chimney suitable to line an existing brick or masonry stack.
Manufactured to the highest of standards Flexiwall chimney liners are all constructed from stainless steel twin-lined grade 1 quality. The liners are designed to withstand high temperatures and have a good resistance to corrosion.
Flexiwall chimney liners flexibility permits it to be handled and installed with a minimum curvature radii whilst avoiding any damage to the inside of the liner making it a very flexible liner. When installing the chimney liner, please note that the arrows marked on the liner need to face up the chimney, indicating the direction of the flue gases.
If installing in conjucntion with a suspended cowl then there is no need to remove the chimney pot. However, if you are going to use any other type of termination, check that the pot can easily be removed on the day of installation.
The liner needs to be installed from the top of the brick chimney stack, always ensure that you have sufficient clearance around the outside of the liner to ensure minimal friction or possibility of catching any bricks within the chimney stack
Incorrect installation can result in a faster build up of soot deposits increasing chance of a chimney fire. It is always advisable that a registered HETAS engineer carry out the work.