Chimney Liners For Open Fireplaces

Understanding chimney components image credit.

Chimney liners for open fireplaces.

Chim cap corp 6 in. Grout shall be prevented from bonding with the flue liner so that the flue liner is free to move with thermal expansion. Standard for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 reduces fire hazards by ensuring the safe removal of flue gases the proper installation of solid fuel burning appliances and the correct construction and installation of chimneys fireplaces and venting systems. It is flexible for relining masonry chimneys.

B flue must be high enough for sufficient draught around 4 5m in most cases. Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm. Smooth wall fireplace stainless steel chimney liner kit model sw620sskf 423 16 423 16. The tile liners used in most masonry fireplaces are fine as long as the fireplace is properly maintained and not exposed to chimney fires.

C flue connector connects the fireplace to the flue. A handy breakdown of the components of a chimney. Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation. A flue lining usually made of refractory concrete or impervious clay.

The rule of thumb for sizing a chimney liner is that you never want it to be smaller than the appliance exhaust hole and you don t want the liner to be three times the area of the exhaust hole of the appliance. X flex all stainless steel chimney liner 6 in. Flex all stainless steel chimney liner 6 in. Stainless steel and is backed by a lifetime warranty.

Please remember these liners are sold in 5 increments 15 20 25 so for instance an 18 chimney will need a 20 liner. A liner going to an insert or stove in the fireplace will be measured from the top of the chimney to the top of the insert or stove or the center of the hole on the back of the stove. For chimneys more than 40 inches 1016 mm wide two additional no. One good chimney fire will usually crack these tiles rendering them ineffective.

Most british open fires were and still are designed to burn coal at up to 25 efficiency. Chimney liners for open fires. Set your store to see local availability add to cart. The ideal flue size is typically determined by the exhaust outlet of the stove or appliance.

The general rule of thumb is that a masonry fireplace should be swept before 1 8 of soot accumulates. The forever cap flex all single ply 4 in.