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Can I Use Crushed Cement That Is Gone Hard

  • Can I still use hardened bags of Quikrete cement to make .

    Can I still use hardened bags of Quikrete cement to make .

    Jun 10, 2012 · Can I still use hardened bags of Quikrete cement to make cement or are they no longer viable for cement making? I have about 2 doz. bags of Quikrete cement that have been sitting in my garage and have become hard in the bags. So in essence I have .

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  • Does anybody use sand as a base before they pour concrete .

    Does anybody use sand as a base before they pour concrete .

    As with all material, it has to be placed correctly and compacted properly. Sand needs to remain damp as well as other material before placement of the concrete. If you want to build a road, use gravel, but this does not mean you will not have issues. No one can predict the outcome of the harding of concrete. As they say, it will get hard and .

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  • 3 Ways to Mix Quikrete - wikiHow

    3 Ways to Mix Quikrete - wikiHow

    Mar 29, 2019 · Quikrete is a packaged concrete mix that can be used by homeowners and contractors alike in renovating, construction, and landscaping projects. There are many different types of Quikerete products, but concrete and mortar are the most common. You can mix them either by hand or by using a mixing machine.

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  • Crushed Concrete Aggregate| Concrete Construction Magazine

    Crushed Concrete Aggregate| Concrete Construction Magazine

    Jun 30, 2011 · For the purpose of this article the term crushed concrete aggregate (CCA) is defined as returned concrete and recycled concrete aggregate clean enough to be used as aggregate for new concrete. Recycled concrete aggregate (RCA) refers to crushed concrete and other materials suitable for use as fill and compactible fill.

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  • The Cheapest Way to Pave a Driveway | Lady Lee's Home

    The Cheapest Way to Pave a Driveway | Lady Lee's Home

    Sep 02, 2014 · It looks much the same. We are now building another one for our farm from crushed concrete. It was hard to find a driver that will go dump there since it is out in the country, but we found a place that sales recycled crushed concrete. A ton of gravel around here cost 17-18 a ton, this crushed concrete cost 6 a ton.

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  • The Uses of Hydraulic Cement and How to Apply

    The Uses of Hydraulic Cement and How to Apply

    Blend at relatively low speed and be sure to blend only a small amount of cement that can be placed within working time. Start applying the hydraulic cement at the top of the crack making your way down. Press firmly the paste into place, maintaining the same amount of pressure until the cement begins to harden and the leak is stopped.

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  • How To Find The Right Concrete Mix - The Home Depot

    How To Find The Right Concrete Mix - The Home Depot

    With so many types of concrete, it's important to know what mix you need to make your project a success.Whether you are setting a fence post or pouring your own driveway, this guide will help you understand the difference between mixes so you can be sure to choose the right type for your project.

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  • Concrete recycling - Wikipedia

    Concrete recycling - Wikipedia

    Uses of recycled concrete. Smaller pieces of concrete are used as gravel for new construction projects. Sub-base gravel is laid down as the lowest layer in a road, with fresh concrete or asphalt poured over it. The US Federal Highway Administration may use techniques such as these to build new highways from the materials of old highways. Crushed recycled concrete can also be used as the dry .

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  • How can you use the cement, that has gone hard in its .

    How can you use the cement, that has gone hard in its .

    Nov 14, 2009 · Best Answer: You can use it as a large, rounded brick, or as a relatively stable landfill, or as a rock for a breakwater or levee. Or you can bring it to a facility that crushes used concrete from demolished buildings and roads to use for new construction.

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  • How to Get Dried Concrete Off a Car | It Still Runs

    How to Get Dried Concrete Off a Car | It Still Runs

    Concrete drying on a car can be a perplexing problem for a car owner. However, there are products which claim to safely remove dried concrete from a vehicle without damaging its paint or body. These products are fairly easy to employ, even for a person who is not a car care expert.

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  • How to Use Hardened Concrete in a Sack | Hunker

    How to Use Hardened Concrete in a Sack | Hunker

    Moisture may enter cement sacks if the sacks are improperly stored. Hardened cement or concrete in a sack cannot be used for its original purpose, but there are several ways to salvage the material for new projects. The range of use depends on whether only the outside layer or the entire sack is hardened.

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  • What are the Side Effects of Paving Asphalt over Concrete?

    What are the Side Effects of Paving Asphalt over Concrete?

    Jun 24, 2014 · Asphalt can be paved on top of concrete, but there are some side effects and things to watch for. Contact Wolf Paving for more information. Asphalt can be paved on top of concrete, but there are some side effects and things to watch for. . The use of a strong adhesive to bond the asphalt pavement to the concrete below.

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  • What are some uses for crushed concrete? - Quora

    What are some uses for crushed concrete? - Quora

    Nov 01, 2015 · You can use broken pieces and concrete paving stones to build new paths and walkways around your home and yard. You can also use them for raising garden beds, retaining walls and terraced gardens. Know more in detail here: Different Ways to Use Re.

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  • Barn / Shop Floor - Gravel? | AnandTech Forums: Technology .

    Barn / Shop Floor - Gravel? | AnandTech Forums: Technology .

    Mar 13, 2013 · We want to use the barn as a antiques/furniture shop. Nothing super fancy though. Just Craigslist type of stuff for now. I am thinking about digging it out and putting down crushed limestone gravel, so it packs well. I don't want to do concrete because of the expense and it is overkill. Any of you have a crushed limestone floor in a building?

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  • Crushed stone - Wikipedia

    Crushed stone - Wikipedia

    Crushed stone or angular rock is a form of construction aggregate, typically produced by mining a suitable rock deposit and breaking the removed rock down to the desired size using crushers.It is distinct from gravel which is produced by natural processes of weathering and erosion, and typically has .

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  • MOT Type 1 - Crushed Concrete Aggregate - Axtell

    MOT Type 1 - Crushed Concrete Aggregate - Axtell

    The "SHW". Type 1 can also be constructed of other hard inert materials, slag or rocks, such as Limestone, Granite or Gritsone. When should I use MOT Type 1 - Crushed Concrete. MOT Type 1 - Crushed Concrete is by its very nature a Type 1 SHW certified product for use as a high quality fill or sub-base material, often in the construction of .

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  • Mot type 1 Stone Aggregate. Crushed stone for patios .

    Mot type 1 Stone Aggregate. Crushed stone for patios .

    They use crushed recycled concrete, stone, bricks and other hard materials to make the hardcore base for use in sub-base construction projects. Once these materials have been crushed up and graded, they can now be classified as being mot type 1 aggregates.

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  • Concrete Basics - HomeAdvisor

    Concrete Basics - HomeAdvisor

    Air-entrained concrete can hold up over many more freeze-thaw cycles than non-air-entrained concrete. By the time fresh concrete reaches a strength of 500 psi (usually within a day or two), the air entrainment is well enough developed that the concrete can withstand freezing.

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  • How to prepare a site for concrete: base, forms and rebar

    How to prepare a site for concrete: base, forms and rebar

    That way you can use the forms themselves as a guide for the final base height. Every concrete slab should have a minimum slope of 1/8-inch per foot to keep water from pooling. If the proper slope can't be met down to the curb, angle the slab to one side or the other so the water runs off in the same direction as the natural grade of the yard.

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  • How To Find The Right Concrete Mix - The Home Depot

    How To Find The Right Concrete Mix - The Home Depot

    With so many types of concrete, it's important to know what mix you need to make your project a success.Whether you are setting a fence post or pouring your own driveway, this guide will help you understand the difference between mixes so you can be sure to choose the right type for your project.

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  • What to put between flagstone joints-polymeric sand or .

    What to put between flagstone joints-polymeric sand or .

    May 09, 2013 · And with a 3/4″ gap between the flagstones, like you said. 2) level out the stones, one at a time, using the crushed stone to raise them up, as needed. Use the mallet only to gently set the stones into the crushed granite. The mallet can only do minor adjustments, as far as leveling flagstones is .

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  • If I take a concrete block and grind it down to a fine .

    If I take a concrete block and grind it down to a fine .

    This can cause expansion and cracking of the concrete. If you took cured concrete and ground it down, that minute portion of unhydrated calcium silicate would react, but it wouldn't be nearly enough to hold the rest of the mixture together. tl;dr Concrete is formed through a chemical reaction, and can't be ground down and used again.

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  • Self-Compacting 3/4

    Self-Compacting 3/4" stone - JLC-Online Forums

    Apr 29, 2003 · Self-Compacting 3/4" stone 04-26-2003, 05:17 AM. I have a question about 3/4" crushed stone. I read several places that 3/4" crushed stone is "self-compacting". That is, you dump it in a trech (as in under a concrete footing or floor) and you don't have to compact it with a plate compactor - it is already as "compacted" as it needs to be. Can .

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  • Crushed Stone vs. Quarry Process vs. Stone Dust

    Crushed Stone vs. Quarry Process vs. Stone Dust

    Stone dust, also known as stone screenings, is the finest of the types of crushed stone. Although it is made from the same type of stone as the other two types, it is crushed into a powder. When used by itself stone dust forms a hard surface that is water resistant. When used with a larger stone it .

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  • How to Create a Low-Maintenance, All-Gravel Driveway .

    How to Create a Low-Maintenance, All-Gravel Driveway .

    Step Two // How to Create a Low-Maintenance, All-Gravel Driveway. Dump the Stone. . Other colors and types, including crushed stone, can also be used, as long as the stone is washed and screened to ⅜ inch or less. . Gravel, concrete, or brick? The choice affects aethetics as .

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  • Can Cement Be Mixed With Sand When Filling Spaces Between .

    Can Cement Be Mixed With Sand When Filling Spaces Between .

    Dec 27, 2018 · Moore, Sarah. "Can Cement Be Mixed With Sand When Filling Spaces Between Pavers?" Home Guides | SF Gate, . How Thick Should a Paver Be to Go on Crushed Concrete.

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  • Ways to Recycle and Reuse Concrete - thebalancesmb

    Ways to Recycle and Reuse Concrete - thebalancesmb

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  • How to Set Fence Posts in Concrete and Gravel

    How to Set Fence Posts in Concrete and Gravel

    Make sure the concrete is hard before attaching anything that puts weight on the posts. Setting Fence Posts in Gravel Gravel is less messy than concrete, but it can be less durable. Gravel is best for fencing in heavier (more clayey) soils, and won't work well if you have loose, sandy soil. . Use crushed gravel to set the posts. Pour 5 in. of .

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  • Flagstone: what to use, sand, cement, or gravel? - Devine .

    Flagstone: what to use, sand, cement, or gravel? - Devine .

    Mar 19, 2014 · A flagstone patio set in cement can of course look good and last a long time. . the supplier told me this would work, but I'm having doubts. I'm seeing your recommendation here to use "screenings".. Can I go back and top over the mini chip with screenings ? . I went down a total of 12 inches. I plan to get crushed gravel for the .

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  • Flagstone Patio on Crushed Stone - Ask the Builder

    Flagstone Patio on Crushed Stone - Ask the Builder

    Q&A / Flagstone Patio on Crushed Stone Outdoor | Patio text: Tim Carter. DEAR TIM: I intend to install a flagstone patio in the very near future and have been told I can place it on compacted crushed limestone that contains screenings. What are screenings and will this method work? The person giving the advice said the crushed limestone beneath the flagstones would eventually harden like concrete.

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  • Best Crushed Stone for Patios - braenstone

    Best Crushed Stone for Patios - braenstone

    Crushed Stone Patio Base. Not only can you use crushed stone itself for the ground surface, it also is one of the most reliable base materials you can use under a patio surface of pavers or slabs. If you dig a patio base of about 10 inches below surface, lay and level a flat base with sand and crushed stone and level it with a compactor, you .

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  • Aggregates - cement

    Aggregates - cement

    Crushed aggregate is produced by crushing quarry rock, boulders, cobbles, or large-size gravel. Recycled concrete is a viable source of aggregate and has been satisfactorily used in granular subbases, soil-cement, and in new concrete. After harvesting, aggregate is processed: crushed, screened, and washed to obtain proper cleanliness and gradation.

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  • How Much Base Material Do I Need for Walkways, Patios and .

    How Much Base Material Do I Need for Walkways, Patios and .

    How Much Base Material Do I Need? Deciding the correct amount of walkway base material is actually quite simple. For sidewalks and patios or any other light duty areas you will only need a 4 inch base of 3/4 inch quarry process or RCA beneath a 1 inch layer of concrete sand.

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  • Can Cement Be Mixed With Sand When Filling Spaces Between .

    Can Cement Be Mixed With Sand When Filling Spaces Between .

    Dec 27, 2018 · Moore, Sarah. "Can Cement Be Mixed With Sand When Filling Spaces Between Pavers?" Home Guides | SF Gate, . How Thick Should a Paver Be to Go on Crushed Concrete.

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  • Does anybody use sand as a base before they pour concrete .

    Does anybody use sand as a base before they pour concrete .

    As with all material, it has to be placed correctly and compacted properly. Sand needs to remain damp as well as other material before placement of the concrete. If you want to build a road, use gravel, but this does not mean you will not have issues. No one can predict the outcome of the harding of concrete. As they say, it will get hard and .

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  • Concrete Slab - How to install a slab from start to finish

    Concrete Slab - How to install a slab from start to finish

    POURING A CONCRETE SLAB - HOW WE DO IT. Like I said before, you only get one chance to do this right. Pouring and finishing concrete floors is a skilled trade. It is usually best to hire a quality concrete contractor to "start out on the right foot." You can check out my Video that shows you how we pour a concrete slab.

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  • Compact Fill Under Slab - Ask the Builder

    Compact Fill Under Slab - Ask the Builder

    Concrete bends and breaks Use self-compacting fill Water helps compact Concrete block ledges on footer CLICK HERE to Get Tim's FREE & FUNNY Newsletter! DEAR TIM: My new home is under construction. I'm in a disagreement with my builder about what's going .

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  • How to Lay a Gravel Shed Foundation - An Everyday .

    How to Lay a Gravel Shed Foundation - An Everyday .

    By using a wood frame, you can overcome a reasonable amount of slope. Closer to the Ground . Concrete piers, wood frame foundations, even concrete slabs can raise the floor height of your shed more than you want. Trust me, there is nothing worse than trying to get a lawn mower or other heavy items in and out of a shed that is sitting too high.

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  • sprinkle cement over gravel driveway - BINQ Mining

    sprinkle cement over gravel driveway - BINQ Mining

    Jan 26, 2013 · sprinkle cement over gravel driveway. Posted at:January 26, 2013[ 4.9 - 1950 Ratings] . The kind of gravel that is intended to go under cement is . Gravel driveways and crushed stone driveways can be seen all over the United .

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  • Crushed Concrete Driveway For the Farm - A Cheaper .

    Crushed Concrete Driveway For the Farm - A Cheaper .

    Jun 22, 2015 · Every driveway needs maintenance no matter what material you use but you are right, the crushed concrete packs much better than gravel. I don't care too much for the look of the gravel, crushed concrete looks great in my opinion, but yes, there is a bit of dust in the summer if there isn't rain for a long period of time.

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