Do I Need A Chimney Liner

One for an oil furnace it s nice if it s lined.

Do i need a chimney liner.

Get a chimney liner. A fireplace chimney should always be lined. M f 8a 4p 970 234 3330 info chimney doctor. If it is older and not very efficient you most likely do not need a liner.

Installing a stainless steel chimney liner is an easy way to repair an unsafe inefficient or damaged chimney. I mean my house has got had an oil furnace for many years and never had a lined chimney. Homeowners with gas or electric inserts most likely do not need a new liner because those types of fuel don t produce enough heat to damage a masonry chimney. Call us today to learn more.

As a result the chimney is more efficient and clean. When you have an insulated chimney liner this risk is nearly diminished. Clay concrete and metal are the different materials used in the manufacture of chimney liners. Do you have questions about your chimney and whether it needs a new liner.

Protecting the masonry from the corrosive byproducts of combustion. Large flues over 200mm might need a smaller flue liner to keep the stove working without losing heat. How to tell when you need a chimney liner. Now lower the flex liner assembly down through chimney it is recommended to use two people when installing the liner through the chimney.

I would not use one if it wasn t lined. There is a regulation that says your installer must satisfy themselves that the chimney is free from defects and suitable for its intended use. Liners can help direct gases up and out of your flue so your system works better and faces less decay and deterioration. In the tests it was determined that if the flue gases were allowed to penetrate to the brick and mortar the result would be a reduction in the usable life of the chimney.

Available in different materials. This causes frictional resistance that can stop air being drawn up the chimney efficiently. The easiest way to decide if you need a chimney liner is to first ask yourself do i have a chimney liner if you answered no the decision is easy. In the nbs tests unlined chimneys allowed heat to move through the chimney so rapidly that the adjacent woodwork caught fire in only 3 1 2 hours.

Chimney liners serve three main functions. If it is a high efficiency 90 afue and above these systems have a completely separate ventilation system apart from the chimney so a chimney liner is not necessary. Chimney liners are much easier to clean and maintain as compared to the brick and mortar of a chimney without a liner. It s not 100 percent required all the time.

Protecting the house from heat transfer to combustibles.