If the brick of the chimney crumples with age, you need chimney brick repair. Being positioned in the exposed area of the house, there can be crumpling even when the other brick works in good condition. In fact, the crumpling chimney implies the mortar being deteriorated.
Most of the homeowners prefer to carry out the brick repair when it tends to crumple. You just need to repoint the mortar and even replace broken or damaged bricks. Since the chimney is the highest point of the home which is exposed to snow, rain and storm, it suffers a lot of strain owing to heating of the gases emitted by burning interior and cooling exterior due to the weather. Damage to the brick is very much apparent in the form of falling plasters, erosion, loose bricks and cracks. The repair is not tough as you need to rebuild the chimney mouth with concrete.
Preparing the for chimney brick repair
First of all, one needs to prepare the casing using four tables that are supported on edges of masonry. You can give the form of truncated pyramid to make things easier. Such a form can stand alone and offer additional advantage of singular traction in the system. Within the tubing, other moulds are also introduced that protrude about 10 inches from above the chimney masonry. Just for reinforcement, concrete has to be placed inside formwork, round steel rod carrying diameter of 6-8mm. The effort laid in preparing the formwork will determine whether the cracks would appear in the future or not. The idea of introducing vertical and short steel nails is also a good one. In case, the first course is loose, do replace it with the cement mortar.
How to prepare the concrete?
When you prepare the concrete, you need to mix 4 parts of gravel and just one part of cement. Everything should be wet in moderation. After you have prepared the concrete material, place the iron and form, just pour the concrete and tamp it well. Remove the casing after 8-10 hours of setting.
Renew the plaster
Now, you need to consider rest of the chimney and fireplace. Renew the plaster once the plaster is found broken or loose. The rainwater will penetrate and the storm can cause further damage if the plaster is not renewed.
Chimney masonry repair glen burnie should not be carried out if you are not confident. Check out the junction with roof deck. If your residential chimney is leaning, it may need masonry repair. First you need to trace out the root cause of the problem and then proceed.