Smoke chamber parging for Murray Hill fireplaces
Debris on the smoke shelf, cracks in the chamber, rust on the damper frame, all checked in Murray Hill on one free visit.
- Fully licensed and insured
- Locally owned
- Family owned and operated
- Same-day service
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Smoke chamber pros who measure before they trowel
- Locally owned in Jacksonville
- Family owned and operated
- 100% satisfaction guaranteed
- Free inspection and estimate
- Same-day service available
- 10% off any service
We tell you when the chamber is not the cause and the flue or the house is.
- Free inspection and estimateWe look above the damper in your Murray Hill fireplace, measure the chamber and write down what we find at no cost.
- Upfront pricing, no hidden feesCleaning, resets, parging and cure time are priced line by line before the first trowel goes in.
- Family owned and operatedA family-owned local crew does the reaching and troweling through the throat, and cleans up after itself.
A top damper and a clean chamber together
When a throat damper is beyond repair and a top-sealing damper goes on at the flue top, the old damper frame is removed or fixed open. That leaves the smoke chamber wide open to reach, which makes it a natural moment for parging. The chamber below a new top damper still carries the smoke of every fire, so its surface keeps its importance.
For a fireplace in Murray Hill, we plan the chamber work and the top damper as one job, in the right order, so the new damper is not fitted over a chamber that still needs work. The estimate shows both, with a free inspection first.
Murray Hill is a neighborhood inside Jacksonville city limits. Murray Hill sits in Duval County.
What our masons fix above the damper in Murray Hill
- Stepped chamber brick cleaned to bare masonry
- Loose chamber units reset in refractory mortar
- Chamber walls troweled smooth with refractory mortar
- Flaking parge coats removed and redone
From the first look above the damper to the first fire in Murray Hill
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Tell us what the fireplace does
Spilling smoke, a stale smell or grit on the damper plate tells us what to bring to the free visit.
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Chamber measured and mapped
Height, width and wall slopes are measured, and each wall, the shelf and the flue transition are checked.
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Cleaned, reset, parged
Soot and glaze come off, loose units are reset, joints filled, then refractory mortar goes on in layers.
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Cured and draft tested
The product cures as its data sheet directs, then a small fire shows how the fireplace draws.
Drying time before parging in Murray Hill
Inland or not, masonry that has been wet needs time before it takes a parge coat. In Murray Hill, that means fixing the top first and waiting for the chamber to dry.
The estimate shows that wait, so the schedule is honest from the start.
10% off any service booked within 72 hours of inspection
The room stays covered while we work, and the chamber job comes 10% off.
What the smoke chamber does
A fireplace opening is far wider than the flue above it. The smoke chamber is the funnel that joins them, rising from the throat just above the opening and narrowing until it meets the flue lining. Hot gases speed up as the funnel narrows, which is what carries smoke up rather than out into the room.
A smooth, well-shaped chamber lets that happen with little turbulence. Steps, pockets and loose units break the flow up and cool the gases, and a cool, slow column is what spills at the opening and leaves deposits behind. That is why two fireplaces with the same flue size can draw very differently.
Why the parge coat is refractory mortar
The code wants the inside of the chamber parged smooth with refractory mortar that meets ASTM C199, the test for mortars meant to hold up in fireplaces and flue linings. Ordinary masonry mortar or a patch of portland cement is not made for the heat and the acid in smoke, and it breaks down faster.
We use a refractory product whose data sheet lists it for smoke chamber use, and the name goes on the ticket. If a previous repair used the wrong material, we remove it before the new coat goes on. The same data sheet sets how thick each coat may be and how long it must rest before heat.
Distance from the chamber to framing
R1001.11 holds combustible framing 2 inches off a masonry fireplace at its face and sides, 4 inches off its back, and the gap stays empty. The smoke chamber is part of that fireplace, and heat that escapes through thin walls or open joints reaches whatever is closest.
Where the chimney breast can be seen from an attic, a closet or an access panel, we check what surrounds the chamber. Anything closer than the code allows is written down as its own item, with the work needed to fix it. Clearance findings are written up plainly, since they are a fire risk and not a matter of draft.
Shape, walls, shelf and product, in writing
- Glazed deposit removal in the chamber priced as its own step
- Area parged, with the refractory product named on the ticket
- Transition to the first flue tile built up smooth
- Water entry at the top named and priced separately
Smoke chamber questions from Murray Hill
Is parging enough, or does the chamber need rebuilding?
Parging is enough when the chamber's height and wall slopes are inside the code limits and the walls are sound. We measure both before recommending either, and the numbers are on the estimate.
Does a factory-built fireplace have a smoke chamber to repair?
Those units have no masonry smoke chamber, so this service does not apply to them. Their internal parts are repaired with the maker's listed pieces, which is a different job we also handle.
More services in Murray Hill
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Learn more about smoke chamber repairAll services in Murray Hill
A free look above the damper in Murray Hill
Our masons measure the chamber, check the shelf and price the repair in Murray Hill before any work. Call (904) 920-5495.
Free Inspection