Cracked firebrick replaced in Hillsboro Pines fireplaces
A firebox repair that keeps thin refractory joints and the chamber's shape, with curing steps explained.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Warning signs inside the firebox
- Crumbling faces on the back wall
- Backing masonry showing through a gap
- Grit falling from the firebox walls
- Stepped cracks climbing a side wall
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The steps of a firebrick replacement
Steel-lined fireboxes inside masonry fireplaces
A steel firebox, sometimes with grilles that circulate warm air, sits at the heart of certain masonry fireplaces. The code allows these when they follow their listing or its own requirements for them.
A steel firebox is not repaired with firebrick. Rust, cracks or burn-through in the steel are assessed against the unit's listing and the masonry around it. We identify a steel unit on the visit and explain its route, which differs from a brick-lined firebox. If the steel is past repair, we explain what that means for the fireplace as a whole.
Curing a repaired firebox in Hillsboro Pines
After a firebox repair in Hillsboro Pines, the new refractory mortar needs drying and a heat cure before normal fires. We explain the steps for the product used and write them down. Curing is the last stage of the repair, not an optional extra.
Start with the small, low fire the directions describe, then build up. Keep water away from the new joints until they are cured. If anything cracks or loosens during the early fires, stop and tell us rather than patching it. The written record of the work notes which curing steps remain for you.
Firebox work behind inserts in Hillsboro Pines
If your fireplace in Hillsboro Pines holds a wood insert, the firebox behind it can be inspected and repaired when the insert comes out. We explain what removal and refitting involve under the insert's manual. Inserts often sit in place for years, and the lining behind them is rarely seen.
Firebox repairs are listed separately from any insert work. That lets you see what the lining needs on its own, and whether it should be done before the insert goes back in. If the lining is sound, we say so, and the insert can go back without delay.
Firebox floor repair in Hillsboro Pines
The floor of a firebox in Hillsboro Pines takes the grate, the logs and the ash shovel. Loose or cracked floor units are lifted, their bed cleaned and the units reset or replaced in refractory mortar. Dropped logs and scraping shovels add to the wear over time.
We check the grate at the same time, because a worn grate often caused the damage. The hearth extension outside the opening is a separate item if it needs work too. Each gets its own priced line, which makes the floor work and the hearth work easy to tell apart.
Your firebox estimate, wall by wall
- Lining type identified
- Units cut for slopes and edges
- Workmanship warranty on the repair
- Grate condition noted
Your firebox questions, plainly answered
Why do the joints in my firebox keep crumbling?
Common causes are the wrong mortar, joints not filled through their depth, water reaching the firebox, or very hot fires behind closed glass screens. We look for which applies before recommending a repair.
What should I do with bricks that have fallen out?
Leave them on the firebox floor and keep fires out until the lining is checked. The pieces show where the failure started. They are not set back in, because a unit that has failed once is not reused.
Can the brick face around the opening be repaired at the same time?
Often, yes, as a separate line. The face uses different brick and mortar from the firebox, so it is repaired by its own rules. We keep the two apart on the estimate so you can see what each involves.
More Ways to Care for Your Fireplace
- Chimney TuckpointingRenew deteriorated mortar joints around chimney bricks that can appropriately remain.
- Chimney Damper Repair and ReplacementRestore a usable damper mechanism after checking the plate, frame and control linkage.
- Top-Sealing Damper InstallationFit a top-mounted damper only after checking the fireplace, product restrictions and control route.
- Wood-Burning Fireplace Insert InstallationFit a wood-burning insert after assessing its host fireplace and full connection requirements.
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Local service. Careful repairs. A fireplace worth coming home to.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo