We specialize in vintage fireplaces and chimneys.
Brick chimney repair options.
It can be a custom cover like this or a simple chimney cap over the flue itself.
Squeeze high heat mortar into the crack as far as possible.
The minimum net cross sectional area of the chimney flue shall be determined in accordance with figure r1003 15 2.
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Clean out the crack with the edge of a putty knife or with a screwdriver.
Empty the contents into a plastic bucket.
Open the packaged mortar mix.
A masonry chimney can be made up of a variety of materials including bricks mortar concrete block stone flue tile cast iron and steel.
You should also wet the replacement bricks before fixing them into the repair spots.
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Though most of a chimney is immobile it can still have failing parts.
Individual chimney bricks that have a small crack or two can be repaired with a high heat mortar and a caulk gun.
The other option is removal when chimneys are badly deteriorated sometimes it just makes more sense to tear the chimney down below the roof line instead of repairing the section that sticks up above the roof.
Tear the existing chimney down to the firebox and reconstruct it with lightweight framing install a metal flue then install brick veneer over the plywood sheeting attached to the framing.
A flue size providing not less than the equivalent net cross sectional area shall be used.
Fireplace chimney repair in los angeles we help homeowners keep their chimneys in good repair by performing minor masonry such as crown repair and tuckpointing replacing the mortar between bricks so our clients can avoid larger more expensive repairs such as having to rebuild the entire los angeles chimney repair specialist.
The benefits of doing this are lower repair costs less exterior maintenance and less chance for leakage at the roof.
If the repair spots are along the chimney joints use a trowel to scrape out the wobbly mortar before wetting the area.
Step 2 repairing brick chimney repair spots.
Sweep the crack clean with a wire brush.
Where a masonry chimney is constructed with a fireclay flue liner surrounded by one wythe of masonry.
From the exterior you may notice cracks in the brick or masonry.
From inside you may spot water stains dripping water or cracks in the chimney liner.
Covering the flue of a brick chimney is essential.
