Conflicting Opinions

Called a few suppliers and it looks like no one can agree on whether crushed/recycled concrete (or even crusher run) is a good idea for a base under a 4" concrete …

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3 Reasons Why It's Important To Use Crushed …

Adding crushed stone under your concrete slab will provide a level surface for your foundation. Simply pouring concrete onto the ground will expose it to elemental erosion that will cause cracking and sinking.

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Mixing concrete powder into the gravel

For a regular driveway, I find crush and run #57 rock contains the right mixture to compact well and resist traffic. I don't think you'd get any benefit out of the cement because of …

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Stone Dust Doesn't Belong Under Pavers. Here's Why.

Stone dust, sometimes called rock dust, is a byproduct of crusher run that's provided the bedding layer for many a paver project over the years. While it can work in some construction applications, there's a growing recognition that sand – washed concrete sand in particular – has proven far more stable and exhibits properties that make ...

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Ideal Crushed Stone Size for Concrete Slabs

In summary, the common sizes of crushed stone used under concrete slabs each have distinct benefits that can enhance the performance and longevity of your concrete structures. By understanding these differences and applying the right techniques, you can ensure a solid foundation for your project.

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Crusher Run Driveway Question

Bricks, Masonry, Cinder Block, Paving & Walking Stones, Asphalt and Concrete - Crusher Run Driveway Question - I have about a 500 foot crusher run driveway. It badly needs replenishment. I've been told to be careful about what the weather's like when it's done. Some people say don't do it when it's wet. Some say

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Crusher run under pole barn

Looking for advice for putting crusher run under my 30x60 pole barn I use for equipment storage. Right now I only have about 4" clearance on my ROPS right now so I need to remove dirt first. ... I would dig out under the door and pour a concrete footer the length of the door about a foot wide. Then it acts like a edging for the rock. Plus after ...

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Fill under slab?

Base course or engineered fill work real well, crusher fines for the last thin lift gives the concrete guys a real smooth surface. In your case, pit-run gravel that is 4"-minus would get …

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How To Resurface An Old Concrete Patio With Crushrun

Crush and run is compactable and can lead to settlement under/of concrete and/or cracking of a slab. Ease of use: Crush and run is easier on buried plumbing than gravel. ... It also creates …

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Fill under slab?

You don't get the gradation you are looking for as you do with pit-run.As for concrete and vapor barriers, the answer is also regional. ... In dry climates you have to put sand or crusher fines over the vapor barrier (that is, directly under the slab)to keep the slab from curling.I would defer to your concrete guy, but technically there is no ...

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What Are Crusher Fines and How Do You Use Them in …

Both water and air easily circulate through a crusher fine surface, avoiding run-off and erosion and preventing the appearance of puddles. Inexpensive. Crusher fine products cost less than other options like pavers or concrete and can even beat out gravel prices for a better deal. Easy Installation

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Can I use the crushed remains of an old concrete slab as a …

I have recently broke up my old concrete shed base which was 100mm thick, I also have quite a lot of gravel. The broke up shed base is quite large chunks of concrete so could I use that a long with the gravel as a sub base for the new concrete base I am about to lay? The chunks are a range of sizes from 20mm to about 90mm.

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Viewing a thread

) gravel which is all under 2 inches for the subbase under the top dress # 1 crusher run. He says it is not a good idea to use crusher run for the subbase because of the fines in the crusher run that attract water by capillary action. The other gravel supplier says use 2" of #1 crusher run on top, and 4" of #2 crusher run under that.

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What should the ratio of crushed rock and sand for a paver …

I just completed a 90 square foot patio. I ended up putting down 4 inches of paver base (crushed concrete), 1 inch of sand, and then the 2 inch patio stones... so I dug down 7 inches all around. To be honest though, I went deeper than that in some places and ended up having to bring in much more paver base (crushed concrete) than I really needed.

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Will Crushed Concrete Harden? (Find Out Now!)

What is the difference between crusher run and crushed concrete? Crusher run gravel (also known as "crush and run") is an aggregate made of fine gravel with larger pieces of limestone. This combination is similar to crushed concrete as it also compacts well and drains well. You can use crusher run for driveways, under concrete slabs, for ...

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Should You Use Crusher Run for Landscaping?

You can add a crusher and run stone as a decorative element if there is a section of your yard where the water doesn't drain. The stone adds some decoration while assisting water drainage and preventing puddles. You can use a crusher …

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Crush and Run Driveway: the Best Alternative in 2024

Filed under Permeable Driveway • 6 minute read Crush and run driveways, sometimes known as crusher run, dense grade aggregate, or quarry process, is a type of gravel driveway. Gravel comes in many forms and depending on what type of driveway you have, you may prefer one type over another. What makes crush and run unique is that it's ...

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How to Use Crusher Run for Driveway

Crusher run (crush and run gravel) is usually used as a base layer in concrete or paved driveways and patios due to its excellent compaction and drainage properties. However, some homeowners also prefer to use crushers …

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Viewing a thread

He says it is not a good idea to use crusher run for the subbase because of the fines in the crusher run that attract water by capillary action. The other gravel supplier says use …

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Floating slab for a cold detached garage

Place 4 inches of compacted crusher run in entire area, then build up another 20 inches of crusher run to make the high hat center, then mesh and bar, then pour. ... If you have heavy soils or a situation that traps water in a "bowl" under the …

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Subgrades and Subbases for Slabs

Although the subbase is not mandatory, it serves as a work platform for construction of the slab and a cushion for more uniform support of the slab. Most road base material approved by the local DOT is suitable for the subbase. "We use 6 to 8 inches of crusher run," says Steve Lloyd, Lloyd Concrete Services, Forest, Va.

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gravel road with Portland cement

So he wants me to put down a 6" 21A base (crusher run) and 3" of brown pea gravel, then spread 100lbs of portland for every 2 lineal ft. I am looking for any tips on how to make this work. ... He doesn't want the look of pavement or the expense of concrete. So he wants me to put down a 6" 21A base (crusher run) and 3" of brown pea gravel, then ...

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Plastic under gravel in open carport? | Green …

1. I used crusher-run, which packs down solid. Gravel can flow under the wheels of a tractor, and will shred your plastic 2. My crusher-run layer was 4" thick. Even if some water worked its' way into the shed, it would dry off …

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Transform Your Landscape with Crusher Run Gravel

It comes in different sizes and colors, so you can use it to create attractive designs. Whether you like a rustic, natural look or a sleek, modern style, crusher run gravel can match your vision. What is Crusher Run Gravel? Recycled concrete aggregate, also known as quarry gravel or road gravel, is crushed stone. It comes from crushing larger ...

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crusher/sbm can i put crusher run under concrete.md at …

Contribute to yunan88/crusher development by creating an account on GitHub.

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Crusher run thickness under concrete slab

I have a lean-to shed that I will be putting some crusher run into in order to make a better surface for the tractor and implements. Eventually I may want to poor concrete in there. …

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Crusher Run

These are just a few examples of common uses of crusher run, but it can be used under a number of different surfaces both hard and soft, from asphalt and concrete walkways to putting greens. So whether you're parking your truck …

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Crushed Concrete Driveway

Crushed concrete is one of the most popular driveway options for homeowners nowadays, though many homeowners wonder whether having these tiny concrete pieces on the ground instead of asphalt is a good choice for their driveway.. Crushed concrete is one of the most cost-effective, eco-friendly, and versatile solutions for driveways.

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How to Install a Crush & Run Driveway

Crush and run gravel is made from tiny pieces of gravel that is mixed with limestone. This is a useful top layer for gravel driveways because the limestone sticks together when wet, helping the driveway last longer. Crush and run gravel driveways are affordable and can last for years if they are properly maintained.

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3 Reasons Why It's Important To Use Crushed Stone Under Concrete …

Concrete may seem strong, but after many years, elements, and pressure, it will eventually crack. So in order to make your concrete last as long as your money that went into it, adding a layer of crushed stone under a slab of concrete will increase the life of your investment. Here are 3 reasons why a layer of crushed stone is important to the life of your concrete:

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Can You Lay Gravel on Top of Grass?

Chemical sprays are not recommended as they are hazardous to people, animals, and the environment. They're expensive and can leak into the soil which is decidedly not eco-friendly. Ground covers, though they take longer, can within months kill all your grass effectively and they are cheap, effective, and eco-friendly as possible.

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