Open Fireplace Flue Liner

From inside the house open the flue and look up as far as you can.

Open fireplace flue liner.

Most british open fires were and still are designed to burn coal at up to 25. There are two options for confirming a diagnosis of damaged chimney liner. Please call us if you have any questions or need further assistance. However a gas fireplace will require a much smaller flue liner you are able to use a flue liner that is only 5 to 6 inches in diameter.

This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home. The airtightness of a flue can be tested using smoke pellets available from diy stores. Types of chimney liners. If you need to convert round liner dimensions to oval or rectangular try our liner shape calculator for ordering multiple sections of liner pipe try our chimney liner and flue pipe length calculator.

From the roof insert the stainless steel liner into the chimney and feed it all the way down to the fireplace. This can cause confusion as many view flues not just as a passage for venting but as a safe passage for venting. Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm. A flue may be a duct pipe vent or chimney.

There s a misconception that masonry chimneys are simply made. It s essential that flue liners are of the right type for the fire or appliance. Because it s hard to see into your chimney you may be uncomfortable determining whether your chimney professional is accurately assessing your needs. The three primary types of chimney liners used are clay tile cast in place and metal flue liners.

A fireplace flue damper enables you to control how much air flows up your home s chimney when the fireplace is in use. Pull the flexible liner into the room and attach the mesh base plate. An unlined chimney is technically a flue even though an unlined chimney is a fire hazard. Which one you choose largely depends on how old your home is and when you had the liner repaired or replaced last.

Effective flue area the types of flue liners avail able vary somewhat by locality. Where possible leaky mortar joints should be made good prior to lining the flue. But even where a flue is already lined old steel liners eventually suffer from corrosion. Round or oval liners are common in seismic areas because they fa cilitate placement of reinforcing steel at the chimney.

Clean the interior of the chimney flue using an electric drill and flue brush on an extension shaft. Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation. Flue liners 1 8 the area of the fire place opening if the chimney is less than 15 feet tall 1 10 for chim neys 15 feet and taller.