Cracked flue tile repair in St. Nicholas
Top tiles replaced from the roof or joints resurfaced with a listed system, sized so your St. Nicholas fireplace still draws.
- Fully licensed and insured
- Locally owned
- Family owned and operated
- Same-day service
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Flue specialists who map before they repair
- Locally owned in Jacksonville
- Family owned and operated
- 100% satisfaction guaranteed
- Free inspection and estimate
- Same-day service available
- 10% off any service
Every flue is measured, so a repair does not shrink it below the size the code sets.
- Free inspection and estimateThe flue at your St. Nicholas home is swept, examined from both ends and mapped at no charge.
- 100% satisfaction guaranteedIf the repaired flue is not sound and correctly sized when we finish, we make it right.
- Family owned and operatedA family business maps the flue and does the repair, so the plan and the work stay in one set of hands.
A cleanout door at the base
Chimneys that vent an appliance usually have a cleanout near the base, a small metal door that gives access to the bottom of the flue. The code puts it within 6 inches of the base and asks for a noncombustible cover.
A rusted or missing door leaks air into the flue and lets debris spill out. It is also where the bottom of the flue can be seen during a repair. We check it on every flue job and price a new door when it no longer closes. Cleanout door missing on your chimney in St. Nicholas? Call (904) 920-5495 and book a free inspection.
St. Nicholas falls within Duval County. The coastline lies beyond St. Nicholas.
Tile, joint, seal and size
- Flue swept, then examined from both ends
- Cracked top tiles cut out and replaced from the roof
- Cracked and gapped sections coated with a listed resurfacing system
- Gaps at the smoke chamber closed
How chimney flue repair runs
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Swept and examined
The flue is cleaned, then looked over from the roof and the firebox with a light and mirrors.
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Mapped and measured
Each defect is placed by height and wall, and the flue size is checked against what it serves.
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Repaired by the chosen method
Top tiles swapped from the roof, damaged sections coated with a listed system, or a relining price when repair will not hold.
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Checked and cured
The finished flue is examined from both ends and left to cure before the first fire.
Tile pieces on the smoke shelf in St. Nicholas
Clay chips on the smoke shelf mean a tile is failing above it. Inland, the cause is usually heat or water rather than anything in the air.
We trace the pieces to their tile in St. Nicholas and repair that section.
10% off any service booked within 72 hours of inspection
The 72 hours for flue work in St. Nicholas start at your own inspection.
The gap between tile and chimney wall
Clay tiles are not meant to be packed solid against the chimney wall around them. The code separates tile from brick with a gap of air or insulation, never thicker than the liner wall, supports each tile on all sides and allows only enough mortar to make the joint.
That gap lets the hot tile expand without pushing on the cooler masonry. A flue packed solid with mortar behind the tiles loses that room, and tiles can crack as they heat. When we find a solidly packed flue, it goes on the estimate as a factor in the repair choice, because tiles set that way tend to crack again.
Movement cracks in flue tiles
Cracks that ring a tile, or step through several joints at one height, often come from movement of the chimney rather than heat. Settlement, a shifted footing or a stack pushed by a roof or a tree can shear the tiles inside.
Before repairing a flue cracked this way, we check the chimney outside for leaning, cracks and separation from the house. If the chimney is still moving, the masonry comes first, and tiles repaired too early may crack again. The estimate keeps the two apart so it is clear which repair addresses the cause.
Flue damage after a chimney fire
A chimney fire heats the flue far beyond its normal range. The damage it leaves can include split tiles, open joints, a warped damper and heat reaching framing near the chimney. NFPA 211 asks for a deeper inspection whenever an event has probably harmed the chimney, and a fire in the flue is exactly that.
After the fire department has made the house safe, the fireplace stays out of use until that inspection is done. We examine every tile and joint, look at the clearances around the chimney where they can be reached, and write down whether the flue can be repaired or has to be relined.
What goes on the flue map in St. Nicholas
- Dividers between neighboring flues checked where they can be seen
- Relining priced when repair cannot give a sound, sized flue
- Sections that could not be seen, and the access they need
- Fireplace or appliance use allowed before and after the repair
Before a flue repair is chosen
Can my water heater flue be repaired the same way?
Sometimes, but gas appliance flues follow the code's fuel gas chapter and the appliance's own venting rules. We read the appliance plate first and choose a repair or liner that suits it.
What does a flue inspection in St. Nicholas cost?
The inspection is free, and the flue map with every defect and its price comes with it. Book the repair within 72 hours and you save 10% on it.
More services in St. Nicholas
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Learn more about chimney flue repairAll services in St. Nicholas
Seal the flue in your St. Nicholas chimney
The same family crew that inspects your St. Nicholas flue for free is the one that repairs it.
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