Steel is the most popular and most highly recommended by chimney professionals.
Chimney lining cost for open fire.
Regulations state that open fires need a minimum flue diameter of 200 mm eight inches.
Chimney liners usually come in two flavours.
Because of the price difference we generally recommend using a 316 unless you plan to burn solid fuel.
The cost of relining a chimney varies.
When a pro installs your liner it should include a thorough inspection first cleaning as needed insulation is required all supplies including a new chimney cap permit and inspection costs as well as all labor to install the flue liner.
This chimney project is for an open fire.
Fire proof eldfast is a ceramic chimney lining product making it not only highly resilient to high temperatures but fire proof as it will vitrify at 1400 c.
316 or 904 grade.
The average cost of a stainless steel chimney liner is around 1 980 when installed by a local chimney professional.
Open fires with larger fireplace openings usually freestanding grates will need larger flue sizes calculated alongside the height of the chimney and required ventilation.
Ultimately the cost will be determined by the type of lining you would want to have installed.
Chimney liners for open fires.
The products come in both rigid and flexible form.
Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm.
The liner itself averages a cost of 65 per foot but with labor and other installation factors you will pay around 100 per foot.
Chimney flue lining for an open fire.
For do it yourself homeowners expect to pay around 625 for a ready to install 6 x 25 foot flue liner kit and diy installation.
The thermal transfer between through the material is so minimal that even when exposed to 700 c for 4 hours the temperature on the other side of only 4 5mm of the lining tested at 164 c.
It is very durable and has a superb fire safety rating.