Do I Need A Chimney Liner

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.

Do i need a chimney liner.

Chimney liners are much easier to clean and maintain as compared to the brick and mortar of a chimney without a liner. M f 8a 4p 970 234 3330 info chimney doctor. Installing a stainless steel chimney liner is an easy way to repair an unsafe inefficient or damaged chimney. A fireplace chimney should always be lined.

Do you have questions about your chimney and whether it needs a new liner. A chimney professional can answer your questions and schedule an inspection for your home. 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. When you have an insulated chimney liner this risk is nearly diminished.

Liners can help direct gases up and out of your flue so your system works better and faces less decay and deterioration. As a result the chimney is more efficient and clean. The tee body will need to pass through the clamp that is attached to the snout and then tighten the clamp using the attaching screw on the inside of the snout to secure them together. 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.

Now lower the flex liner assembly down through chimney it is recommended to use two people when installing the liner through the chimney. Protecting the house from heat transfer to combustibles. This causes frictional resistance that can stop air being drawn up the chimney efficiently. Protecting the masonry from the corrosive byproducts of combustion.

Call us today to learn more. There is a regulation that says your installer must satisfy themselves that the chimney is free from defects and suitable for its intended use. 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. I mean my house has got had an oil furnace for many years and never had a lined chimney.

How to tell when you need a chimney liner. Large flues over 200mm might need a smaller flue liner to keep the stove working without losing heat. If it is older and not very efficient you most likely do not need a liner. Clay concrete and metal are the different materials used in the manufacture of chimney liners.

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. I would not use one if it wasn t lined. One for an oil furnace it s nice if it s lined. It s not 100 percent required all the time.

Chimney liners serve three main functions.