Stem Wall Repair Pro’s Concrete Repairman
The stem wall is the part of your house foundation visible from the outside. It is an essential part of the building’s structure and should be repaired when it crumbles or cracks.
You must act quickly when you have foundation cracks in your stem wall. The problem may be small, but it could be the beginning of a bigger one. To repair the problem before it worsens, call Concrete Repairman LLC at 602-418-2970. They can offer permanent stem wall repair using new GFRP composite material that will not rust and is durable and long-lasting. Whether you need a stem-wall or foundation repair in Tempe, AZ, they are here to help.
You can find a foundation repair company in Tempe, AZ. They offer comprehensive services for repairing your house’s stem wall. This type of repair is critical for homes with a damaged foundation. Without stem wall repair, you’re vulnerable to a crack that could lead to structural problems. Fortunately, many companies in Arizona specialize in stem wall repair in and near Tempe, Arizona.
Stem wall repair in Tempe, Arizona, is essential for protecting your home from damage caused by water and the elements. A faulty stem wall can cause structural instability and eventually require foundation repair in Tempe, AZ. The experts at Concrete Repairman can provide you with detailed instructions on how to repair your stem wall. Regardless of the size of your property, they will be able to provide you with an affordable and effective stem wall repair. When you need help with foundation repairs in Tempe, AZ, contact Concrete Construction & Foundation Maintenance, Concrete Repairman today. More about stem wall repair. Certified stem wall repair, J-Bolt replacement, anchor bolts, fixed Hurricane Straps, rusted rebar, GFRP Bar, stem wall repair Phoenix Arizona.
A stem wall repair is an excellent choice if you are concerned about your property’s foundation. The process will involve chipping out the damaged portion of your wall and excavating dirt to the support footing. If you use this method, you must waterproof the entire structure afterward. However, sandblasting will not remove oxidized steel rebar. You must cut them out of the wall.
Using a GFRP Composite Stem Wall Repair System through Arizona’s Concrete Repairman is the best way to prevent rust and corroding. These systems are environmentally friendly and will not leach into soils. This system also carries a lifetime warranty, which you can transfer to your family. Because it is so environmentally friendly, it is a viable option for your home.
Stem Wall Cracks
The steel interior reinforcement bar expands up to five times its diameter, from 1/2 inch #4 bar to 2.5 inches, breaking out the weakest side of stem wall foundations. Once this electrical current, or drive, takes hold, it will continue left and right unless repaired immediately. The crack adds more moisture and oxygen to the interior reinforcement steel. Chloride ion exchange in pores of concrete low voltage electrical current oxidizes the rebar. Most stem wall repair contractors in Arizona do not remove the reinforcement steel, which causes the stem wall foundation crack problem. The cracked wall is chipped out to expose the reinforcement steel rebar within without excavating the dirt down to the top of the bottom support footing. Why? “because there are no intentions of waterproofing or painting the patch work once completed. And cost less labor costs”. “All stem wall repair should be waterproofed.” It is most likely recommended worldwide that steel be sandblasted and the rust removed from the steel reinforcement bar. However, sandblasting does not remove the difficulty of getting to the far side of this contaminated (rust) oxidized rebar. This is why it is recommended that the reinforcement steel be completely cut out, removed entirely, and replaced. Any rust left behind may cause more cracking of the repaired foundation wall.
Stem wall repair would include stem wall crack repair methods and guidelines from the International Concrete Repair Institute, RCRI. Horizontal cracks, caused by oxidized rebar expansion (rusting), are the most common horizontal foundation cracks on this type of stem wall foundation construction. Chloride ion exchange or (drive) in the pores of concrete facilitates the oxidation of the steel rebar. Do Not Ignore This Sign of Damage. A small crack will grow and could become a structural issue.
Delay In Your Stem Wall Crack Repair Can Lead To Structural Issues
Sika Solvent-base is a rust inhibitor patch material widely used throughout the United States. This rust inhibitor deters the oxidation process but does not solve the issue of the rust that could not be removed. This material has to have cure time before any acrylic waterproofing or paint can be installed on it, or it will just (alligate) or peel off. This time frame can run from 7 to 21 days curing time. This is why most all other stem wall repair companies do not waterproof or paint their repairs, or they recommend that you Don’t paint, just to get out of it. Not to mention excavate the dirt next to the foundation. If only all foundations were waterproofed before dirt was replaced next to the perimeter of these foundations, This type of foundation problem may not exist. It is becoming more apparent over time that the experience of these results is quite clear to those in the concrete stem wall foundation repair industry.
Home builders and architectural and engineering firms have yet to catch up on why these horizontal cracks in stem wall foundations are acutely present and becoming more numerous over time. Concrete Repairman® recommends the removal of oxidized rebar or reinforcement steel and replacing new steel encapsulated with two-part rust inhibitor epoxy-coated steel, not fiberglass products. The recommended replacement is that the rebar should be removed and replaced if the steel has scaled more than 20%. This new replacement steel, encapsulated with rust inhibitor epoxy, should be installed after the surface of a vertical stem wall foundation has been thoroughly cleaned and any chipping, cracking, and flaking of the concrete stem wall is removed.
A high-performance structural grout, specifically hydraulic grout, is used to build back these concrete vertical stem wall foundations. High-grade polymers are used as a primer coat before any patching material is applied. These polymers, or primer coats, should be tacky or dry to the touch before patch bedding for the reinforcement steel is installed. This allows the new reinforcement steel to be embedded securely in the proper position and location.
The following concrete stem wall repair method involves installing hydraulic and structural grout patches in lifts. The reason why lifts are required is because of slump issues. Adding too much patch or too wet of the patch will fall off or slump away, creating air pockets. The slump of any concrete, cementitious material, including patch materials, should be at its lowest levels possible. (ASTM C143 – ACI slump test video). This means that the overuse of water will only decrease the strength of any patch or concrete and be at a higher slump. 4″ to 4.5″ slump is recommended. The overabundance of water in the mix also reduces durability (watch this video of “Foundation Repair Problems caused by Over Use of Water in Patch Mix with NO Primer Coat” improper use of patch material); however, it will increase the workability. *The overabundance of water used in mix designs and trapping moisture at the surface vertical or horizontal slabs will create spider cracks, including patchwork. This especially happens when the steel Expert Foundation Repair Contractor Phoenix Arizonablade of Fresno traps the moisture or ( bleed water) that comes to the top of the slab prematurely.
A Fresno steel blade should be used in the finishing process when the bleed water subsides. Your slabs or patchwork will not have spider cracks if proper finishing techniques are used.* After embedment of new reinforcement steel encapsulated with rust inhibitor epoxy, another lift is added to cover. Continuing with lifts out to a plumb vertical face that matches the existing concrete stem wall’s vertical wall top and bottom. Before the outside patch becomes dry and hard, a trowel is used to smooth and finish the vertical surface. Waterproofing can be applied once the patch has time to cure out, usually within a few hours or even minutes (depending on humidity and temperature), and has turned to a dull shade. No need to wait 14 to 28 days for curing. Once the waterproofing of the stem wall has dried, exterior house paint can be applied just below the dirt-grade elevation. Foundation Repair Phoenix.
Frequently Ask Questions on Stem Wall Repair
Certified Foundation Repair Contractors
If you’ve been experiencing cracks and floor cracks in your Phoenix home, you may need to contact a Certified Foundation Repair contractor. These contractors are trained to repair concrete and post tension cracks and oxidized rebar and floor problems. James Belville is a certified concrete repair contractor and owner of a local foundation repair company in Arizona. Here’s what you can expect from these experts.
A foundation issue is usually detected when your cabinets and counters hang unevenly. If this problem is caught early, it can prevent structural damage in the long run. The best way to determine whether you need a foundation repair is to call a professional. A certified professional can help you determine what’s wrong with your home and provide an estimate and a solution. Here are some signs that you need to call a foundation repair specialist:
The first step to fixing your foundation is to hire a contractor with experience and a good reputation. However, it’s not always easy to spot a foundation issue. It’s important to call a foundation repair company before you hire one so that you can ask for references. Also, check for warranties. Remember, if a foundation repair company offers a lifetime warranty, it means they’ll fix any problems that arise after completing the work.
Foundation Repair Expert – Concrete Repairman® LLC – a fully licensed, bonded and insured foundation repair company serving customers in Scottsdale and surrounding areas in Phoenix Arizona. We have over 30 years of experience installing and repairing home foundation cracks, floor crack structural stitching, floor leveling, stem walls, post tension, monolithic and resurfacing foundation damage for homeowner, and commercial clients in Phoenix Arizona.