bad batch of concretesika epoxy concrete repair

Bad Batch Of Concretesika Epoxy Concrete Repair

my cement floor is flaking off | adventure rider,- if the concrete is weak, powdery, and rocks coming loose deeper as you pressure wash it is probably bad mix. could be mix design, poor cold weather placement practice, or (occasionally) the batch plant didn't add correct portland cement quantity to mix..10 things not to do with concrete repair epoxy,in these locations, the crack will move a considerable amount each day and the repair material will crack almost immediately. when repair epoxies or protective epoxy coatings are used on concrete in regions with thermal movement, cracking or delamination should be expected. 8. store epoxy overnight in pickup truck or outside in cold weather.

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  • Bad batch of epoxy… how long before I give up and scrape

    Bad Batch Of Epoxy… How Long Before I Give Up And Scrape

    breathing uncured epoxy dust increases your risk of sensitization. although epoxy cures quickly to a sandable solid, it may take over two weeks at

  • How to Solve Common Concrete Problems in Construction

    How To Solve Common Concrete Problems In Construction

    although the concrete strength probably is not affected, cracks will show up when the slab is damp. how to avoid crazed concrete: cure the concrete in a timely manner; use a moderate slump concrete without bleeding and segregation; do not finish concrete until all water has evaporated; do not dust dry cement on the surface while water is present



    these reasons range from pouring a bad batch of concrete, to improper curing during the construction process. in other words, it’s those cracks that are caused by the constant movement, expansion, and contraction of the structure and the vehicle traffic.

  • Long Lasting Concrete Patch - AsktheBuilder

    Long Lasting Concrete Patch - AsktheBuilder

    it's possible to expect a 20 - 30 year life expectancy from a properly executed repair. that isn't so bad if you ask me. the trick to a long-lasting concrete repair lies in bonding the new material to the old material. many people think that the new patching material will magically stick to the old concrete.

  • Sidewalk concrete repair | Hometalk

    Sidewalk Concrete Repair | Hometalk

    your looks to be a bad batch of concrete. yes that happens. try . you can repair this yourself pretty easily with most of it being labor. fact is, it should have lasted more than 2 years. there are products such as quickrete that are 20 to 40 bucks. take your time, but it looks like a weekend project. good luck!

  • Making Thin Repairs to Damaged Concrete | QUIKRETE: Cement

    Making Thin Repairs To Damaged Concrete | QUIKRETE: Cement

    step 1. clean the surface of the damaged area by removing any loose material such as dirt, oil, or grease and unsound or flaking concrete. tip: unsound or flaking concrete can be removed by using a hammer and chisel or with a masonry grinding disk and a portable drill. step 2.

  • 12 Most Common Mistakes When Pouring Concrete | The Family

    12 Most Common Mistakes When Pouring Concrete | The Family

    when steel rusts, it expands, causing the concrete to flake off and come apart under internal pressure. this is why corrosion-proof reinforcing rod should be used for long-term reliability of concrete projects. use epoxy-coated, galvanized or fiberglass rebar for all ground-level concrete slabs.

  • How to Repair a Cracked Concrete Bird Bath |

    How To Repair A Cracked Concrete Bird Bath |

    that being said, cracks in your bird bath do not usually require time-consuming or expensive repairs. step 1 - purchase your epoxy filler. at your local hardware or home repair store, purchase an epoxy mixture that can be used to fill cracks in the cement. you'll find several types of these that will work well on concrete.

  • Concrete Delamination - Causes and How To Avoid

    Concrete Delamination - Causes And How To Avoid

    do take special precautions when ambient evaporative conditions are high and exceed concrete bleeding rates. under these conditions, it's tougher to judge when bleeding is complete. here's a trick learned on the jobsite: place a domed garbage can lid on the surface for a few minutes, and if you see bleed water after lifting the lid, bleeding is still in progress even if it's not easily visible over the entire slab.

  • concrete repair material - Specialty Epoxy Solutions for:

    Concrete Repair Material - Specialty Epoxy Solutions For:

    home of the true-bond™ line of epoxies, our concrete repair materials have been serving major manufacturers as well as smaller companies for over thirty years! no matter what your epoxy needs are, from concrete floor repair, concrete wall repair, epoxy coating, epoxy patching, concrete sealer or non slip coating, or even epoxy paints, our products provide the permanent solution you are looking for.

  • What Your Sealer Shouldn't Look Like and How To Fix It

    What Your Sealer Shouldn't Look Like And How To Fix It

    in the meantime, the client went to clean the floor with water, and the floor turned white. we had no idea why, and after brainstorming with the manufacturer, it turns out that we got a bad batch of sealer. moisture was passing through the sealer, which turned it white again, because the moisture now could not escape back out once the sealer cured.

  • Recovering from mis-mixed epoxy :: Builders' Forum

    Recovering From Mis-mixed Epoxy :: Builders' Forum

    2. apply fresh epoxy and lots of heat. if the epoxy is gummy, up to something like half-cured, the application of properly mixed and activated epoxy on top of the bad stuff will help it along. (as laszlo observed, applying only resin or only hardener will exacerbate any

  • Crack Injection for Concrete Basement Walls - The Concrete

    Crack Injection For Concrete Basement Walls - The Concrete

    you can choose from crack repair kits that use either an injectable polyurethane foam or an epoxy, depending on the type of cracks you have. polyurethane crack injection kits are recommended for non-structural leaking cracks resulting from concrete shrinkage or minor settlement while epoxy injection kits are designed to treat more severe cracks that compromise the structural integrity of the wall.

  • Off Topics › Concrete driveway, salt, pitting, flaking

    Off Topics › Concrete Driveway, Salt, Pitting, Flaking

    mate don't do that either, i had the same problem with a concrete slab, 'the expert' came out and said epoxy it, we did, 12 months later its cracking off as well because the under lying problem is the concrete slab itself..... simply a bad batch of concrete in the first place, if you intend staying at that address, cut it up, strip it out and re-pour the slab, using a reputable company, that guarantee's their

  • What to pay Concrete company for a bad job - Home

    What To Pay Concrete Company For A Bad Job - Home

    if it's bad concrete that's 90% of the problem. it looks like he is wiping his hands at this stage. if it's bad concrete there's nothing much he can do to fix it so i'm not surprised that he's gone missing. you could always lay some clay pavers over the top but i don't know how that would go for height, you'd need about 70mm.

  • Ferrule Creep and Epoxy Failure - GolfBuzz

    Ferrule Creep And Epoxy Failure - GolfBuzz

    i watched a guy once cement a head with just a dab of epoxy on the tip, all that did was to fill in the hollow center and increase the risk of breakage. whenever i've fixed shafting failures for friends, the amount of old dried on epoxy has been minimal. slather it on, and wipe off the excess.

  • Sidewalk concrete repair | Hometalk

    Sidewalk Concrete Repair | Hometalk

    your looks to be a bad batch of concrete. yes that happens. try . you can repair this yourself pretty easily with most of it being labor. fact is, it should have lasted more than 2 years. there are products such as quickrete that are 20 to 40 bucks. take your time, but it looks like a weekend project. good luck!

  • Sealants and Adhesives - Sika

    Sealants And Adhesives - Sika

    sealants & adhesives. sika offers a wide range of high-performance and durable sealants, tapes, spray foams and elastic adhesives for the building envelope, for interior finishing and for infrastructure construction. typical applications include the sealing of movement joints between facade elements to make buildings weatherproof, the bonding of

  • Waterstop Systems - Sika

    Waterstop Systems - Sika

    concrete structures are only as watertight as the waterstops that join them. structures such as water treatment plants, reservoirs, locks, dams, and below grade facilities, most likely have a waterstop system in place. several factors must be considered when selecting a waterstop. they include, but are not limited to, joint type and joint movement,

  • How cyclic thermal changes can affect tiled balconies

    How Cyclic Thermal Changes Can Affect Tiled Balconies

    image: concrete stalactites and stalagmites formed on the balcony. our suggested solutions for a leaking balcony repair: option 1. rip up and start over again to properly address and repair the underlying problem. if the balcony membrane has deteriorated and failed, then re-grouting and surface sealing is not a permanent waterproofing solution.

  • Resin Epoxy Anchors - Hilti

    Resin Epoxy Anchors - Hilti

    the hit-re 500 v3 is designed to give you extended working time for deep holes deeper than 10'. whether it's hot or cold, you have the time you need to install the rod or rebar without sacrificing the time it takes to cure. when temperatures drop below 41 f you can wait a week before finishing the job.

  • Safe Paint For Bird Baths: [Non-Toxic & Best Sealer]

    Safe Paint For Bird Baths: [Non-Toxic & Best Sealer]

    repairing your bird bath with flex seal will save you money, at the cost of not being able to paint it. you can find it on amazon here, flex seal liquid. how to clean a concrete bird bath. first, i’d rinse it clean as much as possible. then (assuming the concrete isn’t flaking

  • Bonding To Existing Concrete | Sakrete

    Bonding To Existing Concrete | Sakrete

    when using a liquid bonding agent, paint the bonder onto the existing concrete and allow it to dry until it is tacky. this usually takes only a few minutes. then apply the repair material. just as in the process described above, after the bonder has become tacky apply a scratch coat and then apply the repair

  • Off Topics › Concrete driveway, salt, pitting, flaking

    Off Topics › Concrete Driveway, Salt, Pitting, Flaking

    #3- bad cement mix. the improper mixture of cement powder, water and gravel can also cause this to happen. i think 500 dollars sounds pretty cheap considering what it would cost to tear it all out and fix

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