Chimney Lining Options

Steel is the most popular and most highly recommended by chimney professionals.

Chimney lining options.

Grout shall be prevented from bonding with the flue liner so that the flue liner is free to move with thermal expansion. 4 vertical bars shall be provided for each additional flue incorporated into the chimney or for each additional 40 inches 1016 mm in width or fraction thereof. So like every other part of homeownership you have a decision to make when you need flue repair or replacement. Clay metal and cement are the three most common types of chimney liner.

The ideal flue is the correct size for the appliance well insulated and robust. Each method has its benefits limitations and challenges. Stainless steel liners are preferred by installers and recommended by fire protection experts. Steel liners come as rigid or flexible and in different grades i e.

Our 6 diameter 904 grade dura flue would cost around 181 for 6 metres. The cost of lining your chimney is very much dependent on what diameter flue liner you need how long you require it and what grade you go for. You can 1 reconstruct clay tile flues with new clay tile liners 2 reinforce the chimney and create new flues with poured cement liners or 3 reline existing flues and run new ones with metal flue liners. 304 grade stainless which is very heavy or 361 titanium stainless steel which is lightweight yet sturdy.

Stainless steel chimney liners. For example our 5 diameter 316 grade dura flue would cost around 102 for 6 metres. Steel flue liners will withstand exposure to a chimney fire of short duration but can become damaged in long burning fires. For chimneys more than 40 inches 1016 mm wide two additional no.

Each type of liner presents its own advantages and disadvantages. Heatshield can restore your chimney s clay flue liner and save you the expense of rebuilding or relining with a stainless steel chimney liner. Heatshield is a chimney liner repair system that eliminates the hazards and draft problems caused by gaps cracks and spalling in otherwise sound masonry chimneys. Metal liners are usually constructed of stainless steel or aluminum.

Sometimes however there are limits created by the existing structure. When you get your chimney inspected the chimney professional could discover that your current liner needs to be replaced which calls for chimney relining. Chimney lining options isokoat should your flue be in a poor state of repair there are many chimney lining options to consider. Here are the different types of flue and a few pros and cons for each.

Stainless steel flue liner materials cost 20 to 90 per linear foot. The products come in both rigid and flexible form. Steel liners are compatible with all fireplace and stove fuel types and come in both rigid and flexible form. The liner itself averages a cost of 65 per foot but with labor and other installation factors you will pay around 100 per foot.