
Insulated flue liners fitted in Sunrise
Sizing, insulation and clearances come from the listing and the appliance manual, not from guesswork.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Liner warning signs worth a closer look
- A new appliance that needs a lined flue
- Rust holes in an old liner
- Gaps between flue tiles seen from above
- Soot around the appliance connection
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Relining a masonry flue the listed way
The lining types the code accepts
The code names a short list of acceptable linings for a masonry chimney. It includes clay flue tile, a listed chimney lining system, a factory-built chimney unit listed for use inside masonry, and other approved materials that resist heat, corrosion and condensate. Each one carries its own installation rules.
A listed lining system is designed to go into an existing masonry chimney, which is why relining proposals often take that route. Our estimate still names the option it uses. If another route suits your chimney better, we explain why and describe what that route would involve.
What the chimney liner standard covers
UL 1777 is the standard for chimney liners installed in the field inside masonry chimneys. Its scope covers liners for certain gas-fired, oil-fired and solid-fuel appliances, fitted in an existing chimney or in place of clay tile in new construction. A liner listed to it carries a label that names the listing.
The same scope leaves some appliances out. Appliances that run with positive vent pressure or produce corrosive condensate belong to other vent systems. Read us the rating plate on your appliance when you call. It helps us confirm that a listed liner is the right family of product at all.
Repairs that come before the liner goes in
The same instructions ask that the chimney be checked for cracked, loose or missing brick and mortar that could interfere with the liner. Those repairs are made before installation starts. A liner does not hold loose masonry in place, and a blocked passage can stop the liner partway down.
If our assessment finds that kind of damage, it appears as a separate item with its own price. Some repairs sit inside the flue and some on the outside of the chimney. We explain where each one is and whether the liner can proceed without it.
What the flue top shows before relining
From the chimney top we can see the flue opening, the upper tiles and the condition of the crown around them. Deposits, broken tile and obstructions often show here early. It is one of the two ends that shape the liner plan.
What we see at the top is compared with what we find at the bottom. The two views together narrow down the route. Where they leave gaps, the estimate names them rather than filling them with assumptions. The top view also shows how the crown and any existing cap are holding up.
What a liner estimate should spell out
- Broken tile or obstruction removal
- Wall opening sealed around the tee
- Clearance notes at accessible points
- Start-up guidance from the appliance manual
Relining answers for homes in Sunrise
What happens to my damper when the liner is installed?
If the liner runs down to an appliance, the damper plate or frame may have to come out for it to pass. The estimate says whether the damper stays or goes, and any damper repair is priced separately from the liner.
Do you remove the old liner before installing a new one?
When an old liner has failed, it normally comes out first, along with its top plate and cap. We explain how it will be removed and haul the debris away. Damage found behind it is discussed before the scope changes.
Will the chimney be left open overnight during relining?
No. Before leaving each day we close off the open chimney top against rain and debris. Inside, the fireplace area is protected and cleaned, and debris is hauled away when the work is done.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting Copperfield Chimney Supply 
Rutland Heatilator Heat & Glo