Breathable waterproofing for chimney brick in Davie
Repairs and treatment appear on separate lines, so you can approve one now and the other later.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Brick and joint problems to note before sealing
- Brick grit collecting on the roof below
- Worn, rounded brick edges from past blasting
- Damp lower courses near the ground
- Runoff streaks below the cap
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Breathable treatment for chimney brick in Davie
Moisture from inside the chimney
Some chimney dampness comes from inside rather than from rain. Moisture can form in a flue when warm exhaust meets cool masonry, and water can rise from the ground into the base of an outside chimney. A repellent on the outside does not fix either.
In fact, slowing drying through the outer face can make an inside moisture problem worse. We look for the signs of it, such as staining high on the inside of the flue or damp low on the chimney near the ground. If the moisture is coming from within, the answer is a different repair.
Finishes that go on before treatment
Product data warns that some cementitious finishes, plaster and stucco may not bond well to a treated surface. If any such finish is planned for the chimney, it should go on first and be allowed to cure.
Tell us about any plans for patching, parging or refinishing. We sequence the work so the repellent comes last. If a repair uses a cement-based product, we allow for its cure before treatment. The estimate shows that order, so no step works against another.
Patches that take treatment differently
A chimney that has been repaired over the years carries brick and mortar of different ages and makes. Replacement brick may be denser or more porous than the original. Newer mortar may absorb differently from older joints.
Those differences can show after treatment, with some areas darkening more or shedding water differently. The test area should include patched sections as well as original ones. We point out the patches during the inspection and explain what to expect on each. If a patch is failing, its repair comes before the treatment.
Telling us about past leaks
Any history of leaks is useful when planning waterproofing. It tells us where water has got in before and whether those paths were repaired. A treatment is only worth applying once they are closed.
Tell us about stains, drips or damp patches you have seen, even if they stopped long ago. Mention any repairs made at the time. We check those areas closely. If an old path looks open again, it goes on the estimate as a repair ahead of treatment.
Included in your chimney waterproofing scope
- Application method from the data sheet
- Glass and skylights masked
- Overspray cleaned while it can still be removed
- Written record of product and faces treated
Water repellent questions before you book in Davie
Does waterproofing cover the inside of the flue or the firebox?
No. The treatment goes on the outside masonry only. The flue, smoke chamber and firebox face heat and combustion gases rather than rain, and masonry repellents are not made for that exposure. Interior problems belong to a different service, and we can note what we see.
Can I apply a chimney sealer from a hardware store myself?
You can, but read the product data first. Some store products form films that trap moisture, and every product needs repairs done beforehand and glass and plants protected. Working at height on a roof is the other risk. The free inspection tells you what the chimney needs either way.
Does a metal flue inside a framed box need waterproofing?
Not with a masonry repellent. A framed chase has no brick to treat. Its water problems come from the cover at the top, the collar around the pipe and the siding or stucco joints, and we look at those instead.
More Ways to Care for Your Fireplace
- Gas Fireplace VentingAssess and repair the gas fireplace vent arrangement using components suited to the identified system.
- Top-Sealing Damper InstallationFit a top-mounted damper only after checking the fireplace, product restrictions and control route.
- Gas Fireplace Repair and ServiceGet a model-specific gas fireplace service plan for the fault you are seeing or the maintenance your unit needs.
- Chimney Flashing RepairRepair the chimney-to-roof connection with a scope that accounts for the adjoining roofing and masonry.
- Chimney Leak RepairFind the chimney water entry point and plan a repair before restoring the damaged finish.
We received your request
Our team will contact you to arrange your inspection.
Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo