Restore Safety With HeatShield
In most new builds and newer homes, you may find that you have a stainless-steel flue chimney liner. However, many homes are constructed with clay liners. A clay liner needs to be inspected regularly to ensure that it is up to a safe standard. If a clay liner becomes damaged or fails, you may run into serious problems.

At Northeastern Chimney, we offer HeatShield liner repair and relining services. We follow standards put forth by the National Chimney Sweep Guild Certified Chimney Reliner. Continue reading to find out if you need to contact us for services.
When To Call Us?
- If you see pieces of your clay liner in thefirebox.
- You find that the chimney is not working as you expect. It is not drafting effectively.
- Smoke backs up into the house when you light a fire.
On inspection, we will use a camera to look inside the chimney to determine where the issue is.
Not all issues with the chimney liner are related to damage to the liner. That is why an inspection is important, to determine what the problem might be. There can be an obstruction caused by debris, small animals in the chimney, or creosote. A chimney sweep can clear out the obstruction easily and get you back on track with a safe burning season.
If, on inspection, our technicians find that the liner is the issue, we will discuss the benefits of HeatShield.
How Does HeatShield Work?
HeatShield works as a protective barrier. It reduces the heat that is transferred from the hot flue to combustible materials nearby. Using HeatShield is a safety feature that helps to prevent fires. It also prolongs the life of your chimney.
Mortar Joint Repair.
HeatShield is pushed into the affected mortar joints with a foam brush. When done correctly, it will fill in and smooth any gaps within the joints.
Complete Relining.
Relining with HeatShield is specifically designed to restore, seal, and insulate masonry flues without replacing the entire lining.
Application.
Our technicians will use a plug that is inserted in the bottom of the flue. It is attached to a special rod that will be pulled upward through the flue during this process. A thin layer of HeatShield product is applied over the entire interior of the flue surface. Then the plug is pulled up slowly, so the product is evenly applied along the walls. This will seal any cracks or gaps as the plug is pulled up through the liner.
If the flue is badly damaged, a sleeve may be inserted to protect the structure of the chimney.
Contact Northeastern Chimney for more information about HeatShield.
Professionals suggest that an annual Chimney sweep and inspection be conducted. When a problem arises, the best plan is to tackle it as soon as possible. This will cost you much less than if you let the damage to the fireplace and bricks go on too long.
Schedule your inspection or cleaning soon by calling Northeastern Chimney. We service all of Hartford, Tolland, and Litchfield Counties. All our chimney technicians are trained and qualified. We are active in the National Chimney Sweep Guild (NCSG).