Chimney repair for homes in Plymouth

What you can check safely from the ground

You can learn a lot about a chimney without a ladder. Walk around the house, stand back far enough to see the whole stack and use binoculars for the top. BIA maintenance guidance recommends binoculars for observing upper areas up close, along with sketches and notes of what you see. It also suggests looking in different seasons, since some conditions only show in certain weather.

Stay off the roof. Nothing you could see from up there changes what happens next, and loose masonry and a pitched roof are a poor mix. Write down where you saw each thing and bring the notes to the free inspection, where our crew in Plymouth checks each point you raise up close.

• Mortar that is missing or sits back from the brick face
• Rust streaks running down from the top
• A gap where the chimney meets the house wall
• Plants, stains or white deposits on the brick

Stucco on a chimney, over masonry or over framing

A stucco chimney can hide two very different structures. Some are brick or block with cement plaster applied straight onto the masonry. Others are wood-framed chases wrapped in lath and plaster, sometimes around a factory-built metal chimney. From the yard they look alike.

Under the Florida Building Code they are built differently. Plaster over lath goes on in at least three coats, over corrosion-resistant lath with a water-resistive barrier behind it. Plaster applied directly to masonry takes at least two coats. That backing decides how a crack is cut out, what sits behind the patch and whether water can reach wood.

Looking at the top of the chimney, the firebox and the attic run usually shows which kind you have. The backing is named on the written estimate for homes in Plymouth before a repair is chosen, since a framed chase with wet sheathing needs a different scope than stucco over solid brick.

Soft or swollen siding on a chase

Siding on a chase that feels spongy, bulges at a seam or sheds paint in patches is holding water. The wet area often sits lower than the leak, because water runs down behind the finish until something stops it.

Where siding, sheathing and framing sit close to the ground or to slabs exposed to the weather, the Florida Building Code asks for naturally durable or preservative-treated wood, which matters on a chase built up from grade. Higher up, the protection is the water-resistive barrier and flashing. Once those fail, untreated framing behind them is the part at risk of decay.

Our technicians probe the soft areas to find where sound wood starts, then remove damaged siding, sheathing and framing back to it. The source above is fixed in the same job so the new wood does not meet the same water. For your Plymouth home, the estimate shows how far the damage runs and what each layer costs to replace.

The air space between chimney and framing

A masonry chimney is not supposed to touch the wood around it. The Florida Building Code requires an air space between the chimney and combustible material, larger for a chimney inside the house or within an exterior wall than for one entirely outside it. That space may not be filled with anything except the fireblocking the code calls for.

A renovation can close that gap without anyone noticing. Trim and sheathing edges may meet the chimney only where they sit far enough from the flue lining, which the code also spells out.

Our crew looks at the chimney where it passes floors, ceilings and the attic whenever it is part of a repair. Anything crowding it, like the examples below, goes on the estimate with what it takes to restore the space.

• Drywall butted tight against the brick
• Paneling or shelving fixed straight to the chimney
• New flooring or trim laid hard against the chimney face