Foundation wall cracks generally stem from the porous nature of concrete which allows moisture to build up in it and oxidize.
Repair concrete stem wall.
The only way to repair foundation wall cracks successfully is by the injection process.
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.
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.
602 418 2970 more stem wall repair information.
Call us for a foundation inspection of your stem wall foundation today.
The air temperature must be over 40 f for patching or other restoration work to ensure proper bonding and curing of the repair material.
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.
The wall is usually made of cinder blocks that are reinforced with the use of steel components and concrete.
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.
More about stem wall repair and foundation inspection.
The good news is that we can fix these problems.
This oxidization causes expansion and cracks which gradually grow and worsen over time.
Repair materials should have an expansion coefficient similar to that of the original concrete.
We are your trusted experts for stem wall repair.
Why do most stem wall repairs fail.
The injection process fills the crack from top to bottom from inside to outside.
This gilbert az home built in 1995 was in need of a stem wall repair.
Chloride ion exchange or drive in pores of concrete facilitates oxidation of the steel rebar.
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.
We then chipped back the stem wall until good concrete was reached.
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.
Stem walls are an integral part of a concrete slab foundation system in the phoenix area.
Your local stem wall repair contractor concrete repairman has years of experience repairing foundations in arizona.