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Spalling brick repair for chimney faces in Highland Beach

We replace chimney bricks that have lost their face and look for the water that caused the damage.

  • Owned and run locally
  • Available for same-day service
  • Fully licensed and insured
  • Family owned and run

Spalling brick signs to mention when you call

  • Corners broken off several bricks
  • Damp patches that stay on damaged bricks
  • Pitted brick from past harsh cleaning
  • Mortar gone around a loose brick
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How we approach spalling brick repair in Highland Beach

Exposed cores at the chimney shoulders

Where a chimney steps in at its shoulders, bricks are cut and set back on each course. Brick industry guidance on chimney construction says the cores of units should not be exposed there, and prefers solid brick on a setting bed over a mortar wash.

When shoulder bricks spall, their cores can open to rain, and water drains into the wall below. We look at the shoulders closely and explain whether replacing units with solid brick, renewing a wash or both would stop the water getting in.

When to think about a water repellent again

Once damaged bricks are replaced and the water source is fixed, it is tempting to seal the chimney straight away. Brick industry guidance suggests waiting several months after repairs, because the repairs themselves often solve the water problem.

If water still gets in after that time, a repellent that lets the masonry breathe can be considered. We discuss it then as a separate item. Waiting also lets the new mortar cure fully before anything is applied over it. Any product chosen then should let the brick release water vapor.

Repellents wear off and need renewing

A water repellent is not a permanent layer. Brick industry guidance notes that repellents need reapplying over time, and that their performance should be judged on similar brick in similar exposure.

That is part of why we treat a repellent as a later, separate decision rather than a finishing touch on brick replacement. If one is chosen, you should know it becomes a maintenance item. Replacing damaged brick and fixing the water path remain the lasting part of the repair.

Maintenance visits and the brick faces

Brick industry maintenance guidance calls for regular inspection of masonry, noting that chimneys face harsher exposure than walls. Catching a spalled unit early can mean replacing one brick rather than several.

During maintenance visits we look at each face for new flaking, cracked units and loose brick, along with the crown, joints and flashing. We tell you what has changed since the last visit. Ask about maintenance visits when you book your inspection. Small problems caught on a visit are easier to keep small.

Spalled brick items on a written estimate

  • Solid wall kept around the flue
  • Debris removal and haul-away
  • Workmanship warranty on agreed brick work
  • Upfront price for each replacement area

Chimney brick work, questions and answers

Why are bricks from an earlier replacement flaking again?

When replacement units fail in the same spot, the cause may not have been fixed. Water may still reach that area, the mortar may be too hard or the brick may not suit the exposure. We look for the cause before replacing them again.

What if the damage turns out worse once bricks come out?

We stop and show you. If more units are loose or the damage runs deeper, we explain the options and price the added work before continuing. Nothing is added to the scope without your approval.

Will you check the crown while replacing bricks near the top?

Yes. Bricks near the top often suffer because water comes from above. We check the crown, cap and flue seal, and if one of them is failing, we explain it and price it separately.

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