In particular approved document j.
Flexible flue liner fitting.
Kits include liner adaptor choice of clip screwed or pushfit and terracotta push fit pot hanger.
Stainless steel flexible liners or ssfl s are great for re lining an existing chimney cavity as their flexibility allows them to be moulded to shape.
Z flex chimney liner kits gas aluminum.
A flexible flue liner is designed for re lining an existing masonry chimney.
Fitting a flue liner into an existing chimney can certainly be a diy job but certain very important rules have to be adhered to.
A flue liner in wood plaster board or similar is not acceptable.
It can only be installed in a chimney and has to be totally enclosed within it.
This document can be downloaded from our projects pages.
Collar is angled back toward the damper.
Make connections between round flex liners to inserts and stoves with rectangle or oval exhaust openings.
Fitting a flexible liner first you must determine the appropriate size chimney liner for your specific setup.
The insulation will enable the flue to heat up more quickly and this increases your draft reduces creosote making it easier to clean and makes your system more efficient safer.
Low profile clears most fireplace openings.
Buy flex kit and save more money.
A flexible chimney liner or flexi or liner is a flexible stainless steel tube that is connected to the top of the pipe protruding from your wood burning stove and at the other end within the chimney pot or attached directly to the cowl.
Z flex chimney liner system all fuels oval.
Z flex chimney liner kits all fuels.
There are two common types of ssfl s single skin liners and twin skin liners.
Having 1 2 thick insulation will maintain your liner to the ul1777 standard.
It is always a good idea to insulate your flexible chimney liner.
Single skin liners are generally used with gas appliances as the unit transfers less heat.
The chimney liner diameter size you will need is the same as the size of the exhaust hole on the appliance.
Back to the main menu for the stovefitter s manual and many more articles.
Any work done to an existing chimney needs to comply with the building regulations.