Repair Concrete Stem Wall

Repair materials should have an expansion coefficient similar to that of the original concrete.

Repair concrete stem wall.

Arizona foundation solutions removed existing rebar and replaced it with neverrust non ferrous composite. Today i m starting off with the simplest repair of them all patching the damaged concrete foundation. The only way to repair foundation wall cracks successfully is by the injection process. Your local stem wall repair contractor concrete repairman has years of experience repairing foundations in arizona.

The air temperature must be over 40 f for patching or other restoration work to ensure proper bonding and curing of the repair material. Stem walls are meant to help protect the actual siding of the house and they are very commonly found in home with concrete slab foundation. The injection process fills the crack from top to bottom from inside to outside. As you recall from my previous post each week i ll be sharing a different outdoor project as we update the exterior of our home.

Any joints that are repaired must allow for the expansion of the concrete slab. Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside. The good news is that we can fix these problems. Foundation wall cracks generally stem from the porous nature of concrete which allows moisture to build up in it and oxidize.

Stem walls are an integral part of a concrete slab foundation system in the phoenix area. Stem wall foundation sits on top of the slab and effectively provides builders with something to attach the walls of the structure to the slab. Cities near and around phoenix tempe chandler mesa az gilbert scottsdale awhatukee foothills near me in. Call us for a foundation inspection of your stem wall foundation today.

It is a good idea to constantly keep an eye on your stem wall and to let us know if you see signs of weakening. The wall is usually made of cinder blocks that are reinforced with the use of steel components and concrete. Chloride ion exchange or drive in pores of concrete facilitates oxidation of the steel rebar. This oxidization causes expansion and cracks which gradually grow and worsen over time.

602 418 2970 more stem wall repair information. This gilbert az home built in 1995 was in need of a stem wall repair. Stem wall repair would include stem wall crack repair methods and guidelines from the international concrete repair institute rcri horizontal cracks oxidized rebar expansion rusting causes most horizontal foundation cracks on this type of stem wall foundation construction. The area around the deteriorated stem wall was excavated.

Why do most stem wall repairs fail. We then chipped back the stem wall until good concrete was reached.