Front flashing
The apron across the downhill face is replaced or resealed with the counter flashing lapped over it.
Masonry Repair
Chimney Flashing Repair Tamaqua, PA
A chimney sweep in Tamaqua can repair or replace the flashing where the chimney passes through the roof, the most common source of chimney leaks into attics and ceilings, before the leak rots the roof deck and framing. Call (272) 291-2023 to reach a local chimney sweep.
Chimney flashing is the metal that seals the gap between the chimney and the roof, and when it fails, water runs straight into the attic. A chimney and a roof never move together perfectly, so the flashing is made of separate overlapping pieces rather than one solid seal. Years of sun, freezing and thawing loosen the counter flashing, rust thin metal and dry out every bead of caulk.
Good flashing is a system, not a single strip of metal. Step flashing interlocks with the shingles on each side, and counter flashing is tucked into a cut in the mortar and folded down over it. The low side gets an apron, and the high side gets a back pan or, on wider chimneys, a cricket that splits the water around the chimney.
Before the visit, a little information speeds things up. Note whether the stain is on the uphill or downhill side of the chimney, whether it leaks in every rain or only in heavy storms, and when the roof was last replaced. Also mention any tar or caulk patches you can see from the ground, since repeated patching usually means the flashing itself has failed.
If the problem goes deeper than it first looked, a Tamaqua chimney sweep may also recommend chimney leak repair or chimney waterproofing.
Looking for Tamaqua chimney flashing repair? Call (272) 291-2023 to reach a nearby chimney sweep.
Call nowThe process
The flashing repair process
The goal is a joint that sheds water without relying on sealant.
Look at every side
The technician checks the apron, step flashing, counter flashing and back pan or cricket, plus the shingles around the chimney. The attic side of the roof deck is checked for rot as well.
Rule out the masonry
Before replacing flashing, the crown, cap and brick are checked, since they can send water down the same path. That keeps you from paying for new flashing when the leak is somewhere else.
Clear the old work
Failed sealant and damaged flashing come off so the new work starts on a clean, sound surface. Damaged roof deck is fixed while it is exposed.
Weave in new flashing
Step flashing goes in one piece per shingle course, so every piece overlaps the one below. A front apron and a waterproof underlayment complete the lower layers.
Cut a reglet
Counter flashing is let into a cut in the mortar joint and lapped over the step flashing so water cannot get behind it. Copper and coated steel are common choices, since bare aluminum can corrode where it meets mortar.
Divert uphill water
Chimneys wider than about thirty inches usually call for a cricket on the high side under common building codes. It keeps debris and ice from building up behind the chimney.
What is included
Flashing work a chimney sweep handles
Chimney saddles
A cricket is added behind a wide chimney or one where water pools to end leaks on the high side.
Fixing old patches
Old sealant repairs are cleaned off and the joint is flashed properly.
Cap flashing
Loose counter flashing is replaced and set into the masonry instead of being held on with caulk.
Step flashing
Side flashing is rebuilt piece by piece with the shingles with every piece lapped correctly.
Related service
Chimney Flashing Replacement Tamaqua, PA
Chimney flashing replacement makes sense when the metal is rusted through, the counter flashing has pulled out of the mortar or the flashing has been patched so many times that nothing sound is left. The old metal comes off completely, and new step flashing, counter flashing, apron and cricket are installed as a system. Reusing worn flashing under new shingles is one of the most frequent causes of chimney leaks on newer roofs.
In Tamaqua, the easiest moment to replace chimney flashing is while the roof is already torn off. Coordinate the chimney sweep and the roofer so the step flashing goes in with the shingles and the counter flashing is set into the brick. With the roof open, it makes sense to check the rest of the chimney top as well.
Local help
Chimney Flashing Repair Near Me
In Tamaqua, flashing tends to fail first on older roofs and on chimneys that sit below a long run of roof. Across Tamaqua and nearby places including Coaldale, Lansford, Summit Hill and Nesquehoning, the chimneys that leak most are the ones where water and snow collect on the uphill side, and fixing it before the decking rots keeps the repair small.
Need chimney flashing repair around Tamaqua? Call (272) 291-2023 for a Tamaqua chimney sweep who serves the towns around it too.
How the weather here affects chimneys around Tamaqua
Cold winters keep fireplaces, wood stoves and oil burners working for half the year or more. The hardest thing on brick here is not the cold itself but the constant swing above and below freezing: rain and melting snow soak into the crown and joints, then freeze and push them apart, and each winter widens the cracks a little more. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. That is why chimney cleaning in Tamaqua is usually booked in the fall, before the first cold night.
Why call
Why act early
Safer fires
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Sweeps who know Tamaqua
Chimney sweeps in Tamaqua know the chimneys and fireplaces common in local homes.
Clear next steps
Ask your questions before you agree to anything.
Chimney Flashing Repair questions
How do I know if my chimney flashing is leaking?
The most common sign is a water stain on the ceiling or wall right next to the chimney, or wet wood beside the chimney in the attic. A leak in the firebox is more likely the cap or crown, while a leak along the ceiling beside the chimney is more often the flashing. A controlled water test settles it.
Why does my chimney flashing keep leaking after it was sealed?
Caulk and roofing tar only seal the surface, and they crack and pull loose as the chimney and roof expand and contract. The real issue is usually the flashing layers underneath, not the bead on top. It is also possible the water is entering higher up, at the crown or through the brick, and only showing at the flashing.
What is a chimney cricket?
Also known as a saddle, a cricket is a small roof section behind the chimney that diverts runoff to either side. On a wide chimney, the back side becomes a dam where water and debris sit and eventually leak through. For wider chimneys that do not sit on the ridge, a cricket is usually required by code.
Do I need new chimney flashing when I replace my roof?
Replacing it during a reroof is strongly recommended. Since step flashing is layered with the shingles, replacing it later means disturbing the new roof. Many leaks on newer roofs come from reused chimney flashing.
Can chimney flashing be repaired, or does it need replacing?
That comes down to the condition of the metal. If the flashing is in good shape but the counter flashing has pulled out of the mortar, it can often be reset and resealed. Once flashing has rust holes or years of patches, replacing it is more reliable than another repair.
More questions? Call (272) 291-2023
Related services
Chimney Leak Repair
Stopping chimney leaks at the source, whether the drip shows up in the attic, the ceiling or the firebox.
Learn moreChimney Waterproofing
Waterproofing masonry chimneys with vapor-permeable repellents, not paint, applied after repairs so the brick sheds water but can still dry out.
Learn moreChimney Crown Repair
Repairing the concrete slab that caps the top of the chimney, before freeze-thaw damage spreads down the chimney.
Learn moreChimney Repair
Repairs for the masonry, crown, flashing and flue of a damaged chimney, before small damage turns into a rebuild.
Learn more
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Call (272) 291-2023 for a local chimney sweep in Tamaqua and nearby towns.
(272) 291-2023
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