Repair Concrete Stem Wall

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.

Repair concrete stem wall.

Cities near and around phoenix tempe chandler mesa az gilbert scottsdale awhatukee foothills near me in. We are your trusted experts for stem wall repair. Foundation wall cracks generally stem from the porous nature of concrete which allows moisture to build up in it and oxidize. The only way to repair foundation wall cracks successfully is by the injection process.

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. Your local stem wall repair contractor concrete repairman has years of experience repairing foundations in arizona. 602 418 2970 more stem wall repair information.

The air temperature must be over 40 f for patching or other restoration work to ensure proper bonding and curing of the repair material. 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. We then chipped back the stem wall until good concrete was reached. As highlighted in the image you ll see the majority of the water damage is located in the middle and on the right side of the garage doors.

More about stem wall repair and foundation inspection. Any joints that are repaired must allow for the expansion of the concrete slab. 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. This gilbert az home built in 1995 was in need of a stem wall repair.

This oxidization causes expansion and cracks which gradually grow and worsen over time. Today i m starting off with the simplest repair of them all patching the damaged concrete foundation. Repair materials should have an expansion coefficient similar to that of the original concrete. Arizona foundation solutions removed existing rebar and replaced it with neverrust non ferrous composite.

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. The wall is usually made of cinder blocks that are reinforced with the use of steel components and concrete. 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. Stem walls are an integral part of a concrete slab foundation system in the phoenix area.

Chloride ion exchange or drive in pores of concrete facilitates oxidation of the steel rebar. The area around the deteriorated stem wall was excavated.