
How do you connect flue liner to adapter? Remove the chimney pot and clear any cement and debris from the pot area. When the chimney liner is all the way through the flue, connect the base of the chimney liner to the appropriate adaptor using stainless steel screws and seal with fire cement.
How do you attach a flue liner to an existing chimney?
The flue liner can be pulled up or down the chimney the chimney using a nose cone and string/rope. A nose cone can be purchased, rope attached, and connected to the end of the liner. The existing chimney has a flexible flue liner fitted, connected to an old gas fire.
What type of spigots do I need to install a flue liner?
When installing a flue liner for use on a gas fire complying to BS7977-1, BS7977-2 and BS EN 509 (i.e. Radiant, BBU, DGF or ILFE), a range of flueboxes are available with Triplelock Flex and TecnoFlex Plus spigots for use within the chimney opening.
Can I use a 5” diameter flue liner?
You can use a 5” diameter flue liner if you have a DEFRA approved stove and the manufacturer clearly states this is compatible. The size of the stove collar does not necessarily correspond to the size of flue liner you need.
Can I install tecnoflex plus multifuel iiner with a flue liner?
Yes, on TecnoFlex Plus multifuel Iiner; the directional arrow on the outside of the liner indicates the direction of flue gases, and this must be pointing upwards towards termination. Triplelock Flex can be installed either way up. How should the Terminal be connected to the flue liner and how is the installation made weatherproof?

How do you fit a flue liner adapter?
0:057:08Installing Flexible Flue Liner - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou need your openings. And you need to make sure the brickworks stable as well it's downstairs wellMoreYou need your openings. And you need to make sure the brickworks stable as well it's downstairs well needed loss to rebuild in in fact the whole stack did. And did quite a bit of stabilization.
What is a flue adapter?
Description. The multi fuel liner flue adaptor is a metal connector which connects the flexible chimney liner to single wall pipe at the base of the stack. This size connects 125mm (5 inch) flue liner to 125mm (5 inch) vitreous stove pipe or 1mm stainless at the bottom of the chimney stack. Construction.
How do you connect a stove flue?
0:4216:29Wood burning stove installation, detailed How to. - YouTubeYouTubeStart of suggested clipEnd of suggested clipUp there for two reasons one is to stop any debris falling down and into the fireplace. And theMoreUp there for two reasons one is to stop any debris falling down and into the fireplace. And the other reason is to stop the heat escaping up the chimney.
How do you connect flexible liner to stove pipe?
4:0429:42UK."THE FULL" Fitting flexible liner & stove - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's a screwin adapter because it screws the base of the liner. Within that these come in this is aMoreIt's a screwin adapter because it screws the base of the liner. Within that these come in this is a six inch. And they come in two separate sizes.
Can you join flue liners?
An inner pipe and outer pipe are joined in the centre to form a double skinned connector. Used for joining two pieces of liner together. Note - all flexible flue liners must be installed in one continuous length. These connectors are for use when the liner length exceeds the maximum coil length.
How do you extend a chimney liner?
0:262:40Chimney Draft Problems Extending Liner induces Draw - Flue GuruYouTubeStart of suggested clipEnd of suggested clipHold it around the corner. And put a screw in it. And silver formed it up so the water can't getMoreHold it around the corner. And put a screw in it. And silver formed it up so the water can't get behind it.
How do you attach a flue pipe to a wood stove?
2:027:03How to Install DuraBlack Single Wall Stove Pipe - YouTubeYouTubeStart of suggested clipEnd of suggested clipEnd at the top the male end at the bottom and that allows for the seams to overlap.MoreEnd at the top the male end at the bottom and that allows for the seams to overlap.
How do you seal a flue pipe on a stove?
For the first joint adjacent to the stove you should fill the gap with thermal rope and then cover with black fire cement, from a cartridge is the most convenient way to do this. Any other joints should be sealed with VITCAS Heat Resistant Silicone.
Do you have to install a flue liner for wood burning stove?
Is a chimney liner necessary? A chimney liner is obligatory if you are installing a woodburning stove, gas fire or open fire in a new build property to comply with Document J of current Building Regulations. A chimney liner may be necessary in an older property if the flue inside your chimney is no longer safe to use.
BR36 New Member
Hi, looking for some help in trying to save a little cash by fitting my flue box and fire into the fire aperture and connecting the liner so that the heating guy can just connect the gas. The flue box didn't come with any instructions (!) and has a 5 1/2" O/D outlet. Existing flue liner is 4", how do I connect the two?
leaky Pete the plumber Member
Cool glad it worked out well. gas appliances state the size of flue required for the appliance, however most gas / flue fittings do not come with instructions as the assume it's being installed by a "competent" installer.
What is a flue liner?
A flue liner is just what it sounds like! Also often referred to as a chimney liner, a flue liner is a flexible tube that is connected to your stove pipe to line the inside of your chimney. It runs up the entire length of your chimney, carrying the fumes up your flue liner instead of releasing them straight into your chimney cavity.
What are flue liners for wood stoves?
A lot goes into installing a stove – once you have chosen your favourite style, you’ve then got to make sure you have all the parts in their right places! Flue liners for wood burners are one of the most important pieces of the puzzle. Something of the back bone of your stove, they are responsible for making sure you can burn your fuel effectively ...
How long is a chimney flue liner?
If your stove collar (where you attach the stove pipe) is 5” but you need a 6” flue liner, adapters are available for you to do so. When it comes to length, you need to ensure you have a flue liner long enough to reach from the top to the bottom of your chimney.
Why do chimneys need lined?
Blockages are a very common cause of chimney fires. A lined chimney also helps protect you from carbon monoxide leaks. If any cracks form in your chimney that you are unaware of, dangerous fumes can leak out. A flue liner offers increased protection against this happening.
What is the best flue liner for burning wood?
There are two different grades of flue liner: 316 grade – this is cheaper but fine to use if you are burning seasoned wood only. 904 grade – more expensive but also more durable. You should use this grade if you plan on burning coal frequently.
Do stoves need flue liners?
Secondly, while not mandatory, flue liners are highly recommended by most stove installers, and for good reason. Along with offering improved safety, cleanliness and efficiency, one of the main benefits of fitting your stove with a flue liner is also better performance. Pretty much all log burners perform better with the help ...
Do you need a flue liner for a chimney?
Firstly, you need to be aware that a chimney liner is not to be used in place of a suitable chimney – if your chimney is damaged, you will still need to get it repaired even if you have a chimney liner. Secondly, while not mandatory, flue liners are highly recommended by most stove installers, and for good reason.
When making a connection to a flue pipe in another product type, such as B Vent, rigid stainless steel
When making a connection to a flue pipe in another product type, such as B Vent, rigid stainless steel single or double wall or vitreous enamel, then the appropriate connector to/from flexible should be used (see Fig. 3). The joint should be suitably sealed to ensure a gas tight joint.
What is the connection to Tecnoflex Plus?
The connection to the appliance should be made using fire cement/rope or high temperature sealant to ensure a positive seal. Where TecnoFlex Plus is to be fitted to the top of an open fire place, a Schiedel Rite-Vent gather unit should be fitted into the throat of the chimney connected to the TecnoFlex Plus and sealed off.
How many mm is required for a flue?
Where a horizontal connecting flue of more than 150mm is required to connect a solid fuel fired appliance to a chimney, an installation method as per the examples below may be used provided the following criteria is met:-
What is BS7977-1 firelite?
Suitable for fires complying with BS7977-1. Fits most popular radiant gas fires including the widely used Valor Firelite Oxysafe. Reduced height, extra depth and extra large flanges minimise builders work on installation.
Can a flue liner be installed inside a chimney?
Building Regulations Document J requires that a flexible flue liner can only be installed completely enclosed inside a masonry chimney. A non masonry enclosure such as timber or plasterboard boxing in is not acceptable.
Does Tecnoflex Plus need a locking band?
Fitted as per the Prima Plus to TecnoFlex Plus adaptor, however no locking band is required between the spigot of the adaptor and the Prima Smooth connecting flue pipe. No sealant is required between the screwfit part of the adaptor and the TecnoFlex Plus on high temperature applications.
