Concrete Repair Before you can repair concrete, you have to know what caused the problem in the first place. Here is advice on troubleshooting the damage and coming up with the best concrete repair solution. By Bill Palmer, Columnist
Step 1. Clean the area around the micro crack with water to remove any silt or grime. Run a stiff brush in and around the area three inches to each side of the crack. If there is grease, apply a small amount of concrete cleanser and water to remove residual oils from the area, and rinse with clean water.
Most repair materials today are polymermodified concrete, meaning that the basic material is a portland cement and aggregate mixture with a polymer (typically latex) added. A couple of important factors in selecting a repair material are: Most repair materials are polymer based.
Thin cracks in concrete that are less than 1/4inch wide are even easier to patch. Purchase a liquid concrete patch repair, such as Liquid Nails Concrete Repair or Quikrete Acrylic Concrete Patch. These watery repair materials are superb for narrow cracks as they conform to the crack.
Portland Cement is a type of cement, not a brand name. Many cement manufacturers make Portland Cement. Portland cement, the basic ingredient of concrete, is a closely controlled chemical combination of calcium, silicon, aluminum, iron and small amounts of other ingredients to which gypsum is added in the final grinding process to regulate the setting time of the concrete.
The recommended spacing for the ports is eight inches apart along the concrete crack. Once the ports are installed, you will need to seal the top of the crack. Cover the concrete crack using an epoxy paste (can be applied using a putty knife) along the crack length that will dry in about 30 minutes.
For small patching jobs, use a premixed concrete patch. If you use readymix concrete patch, all you need to add is water. If you mix your own concrete patch, use one part Portland cement to twoandahalf parts of fine, clean sand.
Project Instructions. Saturate the surface with water and then remove any standing water. Step 2 Mix the resurfacer using a fivegallon bucket and a 1/2 drill and paddle mixer (hand mixing and standard concrete barreltype mixers cannot be used for this application).
Tim Carter demonstrates how to use epoxy to repair concrete cracks and holes. He shares a secret tip on how to disguise the epoxy patch. CLICK HERE NOW to purchase the epoxy Tim uses in this video. CLICK HERE to BUY the great epoxy in Tim used in the video.
Polyvinyl acetate or PVA is a versatile chemical compound with a wide range of uses. It is a fastdrying, waterthinned bonding agent that is most commonly used as a sealer before painting a concrete floor with enamel or epoxybased paints.
To permanently patch the crack we used an epoxyinjection system from Polygem, called the Liquid Concrete Repair Kit (about 60). Each kit contains a twopart epoxy crack sealer, two 10oz. tubes of Liquid Concrete Repair (LCR), a viscous epoxy that comes in a caulktype cartridge, and seven plastic injection ports that deliver the LCR deep into the crack.
Oct 30, 2017· I sincerely doubt that it would hold stain what polyurethane is those items aren't generally made for that type of application. There are concrete stains and finishes but those are usually mixed with product before it's applied. You got an uneven floor your best bet is to use this to even out the floor and then apply tile over it.
Pack the cement to the desired level, but depending on the nature of the repair, note that it may be necessary to use a wooden form to help the compound retain the desired shape.
How to Repair a Concrete Driveway with Large Potholes. A concrete driveway can acquire large potholes and cracks over time, because of the freezing and thawing of water under the driveway. These potholes can damage your vehicle's tires, so the potholes should be repaired as soon as possible. Putting off repairing the p
Concrete Floor Videos. Bob Harris introduces you to the myriad ways you can dress up your concrete floors with chemical stains and dyes. Stains and dyes can be applied to new or old and plain or colored concrete, in both residential and commercial settings. They are popular in kitchens, family rooms, retail stores, restaurants,...