gravel or crushed stone under concrete

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

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:

Crushed Stone Under Concrete: Why It's Needed

When working with concrete slabs, it’s important to take the appropriate steps to ensure that it lasts for many years to come. In order to get the most use out of your concrete slabs, you need to add a layer of crushed stone beneath it first.Placing crushed stone under concrete serves several purposes and can provide the following benefits.

When To Use Crushed Stone As Opposed To Gravel For A Project

When it comes to building, hardscaping and landscaping materials, there are a lot of varieties from which to choose. Exploring the differences between similar materials such as crushed stone and gravel, rock vs stone will help you select the best materials for your project.. Crushed stone is made from rocks that have been broken down by machines called crushers, giving the stones more angular ...

What Type Of Gravel Under Concrete Slab - Walesfootprint.org

What Type Of Gravel Under Concrete Slab. ... 3 Reasons To Use Crushed Stone Under Concrete Slabs B R. How Much Does A Concrete Slab For Shed Cost. What Is The Base Of A Concrete Slab Tristar. How Can You Detect A Water Leak Under Concrete Slab. How To Repair Erosion Underneath Driveway Concrete Stone.

How much gravel under concrete? - TractorByNet

For something like garage 8" of compacted stone and 4" of reinforced concrete would be a minimum and 12" or stone and 6" of concrete would hold just about anything. Somewhere in that range will work for just about anything you want. 11-23-2002, 08:53 AM #4. gerard. ... How much gravel under concrete?

gravel under concrete slab? is it absolutely required ...

Its about 3.75 cu yards of crete, or like $400 It will cost $100 for gravel to fill in 2", but my crete is still only a little cheaper, and it will be a thinner slab. I could put gravel in, say 2" and 3.5" of concrete over that or just full 5.5" of crete or I could do lot of gravel and a 2" top coat over that with a bunch of steel and fibers,

Crushed Stone Grades: A Complete Guide

Crushed stone differs from gravel in that gravel has a more rounded shape and is made by the natural processes of weathering and erosion. ... For concrete and asphalt mix, driveways, landscaping and French drains. Crushed stone #411 – A mixture of stone dust and #57 stone. For driveways, roads and as a base for retaining walls.

what do you use under concrete? - Everything About Concrete

what do you use under concrete? (Ohio) Q. We are pouring our garage floor on a new build, what kind of material do we use under it? The builder currently has some recycled concrete but we need to fill a little more space and level it out.

Should vapor barrier in slab be under 4 in. of gravel or ...

2-part question: 1) I'm building a 2-car garage with upstairs apartment in zone 4, 26' x 28'. getting different opinions on whether the vapor barrier -6ml plastic- should be under the 4'' of gravel or on top of the gravel directly under slab? Some are saying it is not good to pour concrete right on plastic, although this seems to be the most common way to do it. any input would be appreciated ...

The Recommended Gravel Base for a Concrete Driveway | Home ...

The strength and durability of a concrete driveway are not only determined by the type of concrete mix but also by base or sub-base over which it's poured. A layer of gravel placed between the ...

Crushed Stone vs. Pea Gravel: What’s the Difference ...

There are many different uses for crushed stone, but it is typically used as an aggregate for underground projects. Many contractors prefer to use ½” or ¾” crushed stone as a subbase material before laying concrete. Since it’s durable, it is also regularly used for backfill, drainage solutions, or pipe bedding. Larger crushed stone ...

Gravel vs Concrete Shed Base | Which Is a Better Choice?

So, is a concrete shed base better or stronger than crushed stone? It depends… The truth is, the extra cost of concrete does not necessarily make it a better foundation for a shed. A gravel base is an ideal foundation for small prefab sheds and can even be a good option for some portable garages

How Much Crushed Stone Do You Need? A Sure-Fire Formula

Crushed stone is a material that is typically used as a base or underlayment, upon which the stuff that actually shows -- for example, the concrete of a patio-- will rest. Guessing is rarely a good solution to such dilemmas when undertaking a big project, so let's look at a (relatively) simple way to figure out the correct amount.

gravel or crushed stone under concrete | Mobile Crushers ...

gravel or crushed stone under concrete. Liming heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and equipment for ...

How much gravel under concrete? - TractorByNet

For something like garage 8" of compacted stone and 4" of reinforced concrete would be a minimum and 12" or stone and 6" of concrete would hold just about anything. Somewhere in that range will work for just about anything you want. 11-23-2002, 08:53 AM #4. gerard. ... How much gravel under concrete?

Crushed Stone Grades: A Complete Guide

Crushed stone differs from gravel in that gravel has a more rounded shape and is made by the natural processes of weathering and erosion. ... For concrete and asphalt mix, driveways, landscaping and French drains. Crushed stone #411 – A mixture of stone dust and #57 stone. For driveways, roads and as a base for retaining walls.

Why Put gravel under concrete? - Google Groups

Why Put gravel under concrete? Showing 1-31 of 31 messages. Why Put gravel under concrete? [email protected] ... Coarse gravel, like 57 stone, under a slab is used as a capillary ... a Ready Mix truck tipped over and crushed Nonny to death 5 years ago. We all miss Nonny. 8-( [8~{} Uncle Sad Monster Re: Why Put gravel under concrete?

Should vapor barrier in slab be under 4 in. of gravel or ...

2-part question: 1) I'm building a 2-car garage with upstairs apartment in zone 4, 26' x 28'. getting different opinions on whether the vapor barrier -6ml plastic- should be under the 4'' of gravel or on top of the gravel directly under slab? Some are saying it is not good to pour concrete right on plastic, although this seems to be the most common way to do it. any input would be appreciated ...

How to Pack Down Rock Before Pouring Concrete | Home ...

How to Pack Down Rock Before Pouring Concrete. ... which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains. ... How to Lay a Gravel Path -- Step 4 ...

Subgrades & Subbases for Concrete Slabs - The Concrete Network

Subgrades and Subbases for Concrete Slabs ... Subbase—this is a layer of gravel on top of the subgrade; Base (or base course)—this is the layer of material on top of the subbase and directly under the slab ... Recycled crushed concrete is an excellent source for subbase material. The Concrete Producer. A base course on top of the subbase ...

3 Reasons to Use Crushed Stone Under Concrete Slabs - B ...

When it comes to building a concrete porch or driveway, simply laying down the slabs is not enough. In fact, the experts at B & R Sand & Gravel suggest laying down a layer of crushed stone before installing concrete slabs. As Gales Ferry, CT’s most trusted gravel suppliers, their team emphasizes using a crushed stone base for the following reasons.

Determining What Size Crushed Stone You Need For Your Project

Crushed stone is used for a wide variety of projects, from building roads to providing suitable drainage and from laying a base for pavers to enhancing the look of landscaping projects. There are so many uses for this versatile material, yet many people are unsure of what size they need when it comes to selecting the proper material for their project.

Best Gravel for Your Driveway - 9 Top Options - Bob Vila

The 9 Best Types of Gravel for Your Driveway ... same way as angular fragments of crushed stone, pea gravel is more likely to move under vehicles, and can migrate off the driveway surface unless ...

gravel or crushed stone under concrete | Mobile Crushers ...

gravel or crushed stone under concrete. Liming heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and equipment for ...

Why Put gravel under concrete? - Google Groups

Why Put gravel under concrete? Showing 1-31 of 31 messages. Why Put gravel under concrete? [email protected] ... Coarse gravel, like 57 stone, under a slab is used as a capillary ... a Ready Mix truck tipped over and crushed Nonny to death 5 years ago. We all miss Nonny. 8-( [8~{} Uncle Sad Monster Re: Why Put gravel under concrete?

Use of Crushed Gravel as a Driveway Material - The Spruce

With crushed gravel driveways, a base with good drainage is important, so make sure the individual installing your crushed gravel driveway pays attention to it, or you could be in for problems. Nonetheless, crushed gravel driveways do generally require less repair or maintenance jobs for you.

Do I Need to Lay Gravel Before Pavers? | Hunker

Do I Need to Lay Gravel Before Pavers? ... If you want to pave over concrete, you can set pavers in sand or mortar over the existing surface. ... The best type of gravel for a paver base is medium 3/4-inch crushed rock. This gravel comes in irregular shapes with sharp edges that wedge together when compacted. Small gravel typically contains ...

Proper Subgrade Prep| Concrete Construction Magazine

Contractors often ask how to backfill foundation walls for an area that will end up under concrete flatwork. Backfill beneath concrete flat-work along foundation walls should be accomplished with a granular material that is uniform in size. Some fill materials, such as round stones like pea gravel, tend to be self compacting.

Shed Base: Concrete Slab or Gravel? | DoItYourself.com

Shed Base: Concrete Slab or Gravel? ... both of labor and materials, of creating a concrete slab versus a gravel foundation. How large is my shed? Most backyard sheds only need a gravel base. Larger sheds, particularly those used to hold heavy equipment, may do better with a concrete base. ... Why Do You Need a Moisture Barrier Under Laminate ...

Choosing Best Gravel For Concrete Pad - Concrete & Paving ...

I've used pebble gravel (the rounded off gravel) which I would think provides the best drainage but also used a 5/7 gravel. can 5/7 always be used or can crush and run be used in Choosing Best Gravel For Concrete Pad - Concrete & Paving - Contractor Talk

3 Reasons to Use Crushed Stone Under Concrete Slabs - B ...

When it comes to building a concrete porch or driveway, simply laying down the slabs is not enough. In fact, the experts at B & R Sand & Gravel suggest laying down a layer of crushed stone before installing concrete slabs. As Gales Ferry, CT’s most trusted gravel suppliers, their team emphasizes using a crushed stone base for the following reasons.

What Size Crushed Stone Under Concrete Slab - FTMLIE Heavy ...

Jan 27 2015 · gravel or crushed stone under concrete Liming heavy industry is specialized in the design manufacture and supply of crushing equipment used in mining industry Our crushed gravel size under slab have Why Put gravel under concrete I have poured many small sidewalks and shed floors and never put gravel under the .

Crushed Stone - Harmony Sand & Gravel

Our crushed stone products are used for foundation, combination & French Drains, seal coating, driveways, roads, parking lots, bedding under concrete slabs, Harmony Sand & Gravel Landscape Equipment and Supplies, Concrete, & Stone

Crushed Stone or Crushed Concrete - Modern House Plans by ...

Crushed Stone or Crushed Concrete. categories: construction issues, modern house plans. ... I would make sure you have at least a couple of inches of real stone under the slab to keep the capillary break in place. But below that you could use crushed concrete.

3 Driveway Pros & Cons: Gravel vs. Asphalt Paving

Gravel Driveways. Gravel is a common surface material for driveways throughout the United States. The crushed stone used in many applications can be easy to maintain and available in a various array of colors. Installation of a gravel driveway should be conducted by an experienced grade operator to minimize ongoing maintenance.

Choosing Best Gravel For Concrete Pad - Concrete & Paving ...

I've used pebble gravel (the rounded off gravel) which I would think provides the best drainage but also used a 5/7 gravel. can 5/7 always be used or can crush and run be used in Choosing Best Gravel For Concrete Pad - Concrete & Paving - Contractor Talk

Importance of Gravel and Sand for Concrete | Hunker

Concrete is made up of cement and water plus an aggregate composed of sand and gravel. The sand and gravel do more than act as filler, though. The size and amount of gravel added to a bag of concrete also determines the product's volume, strength, and durability.

Recycled concrete vs gravel - tractorbynet.com

I live only a few miles from a concrete plant and they offer the crushed concrete for only $15 a "load". Now, mind you, if you back up with a 20 yard, double axle dump, it's $15. If you back up with a little utility trailer that only holds 1/3 of a yard, it's $15. The price is so cheap compared to gravel, that I won't likely get gravel ever again.

Should I set fence posts in dirt, gravel, crushed rock, or ...

Should I set fence posts in dirt, gravel, crushed rock, or concrete? Ask Question Asked 9 ... why the concrete block under the post? ... then set the post and level it, putting some crushed stone around it to keep it straight; then drill holes on an angle on two 90 degree sides of the post and drive 3 foot long pieces of rebar through the ...

Compact Fill Under Slab - Ask the Builder

Compact Fill Under Slab - Concrete bends and breaks. Use self-compacting fill. Water helps compact. ... If you have to use crushed stone, be aware that it requires mechanical compaction so the pieces of gravel interlock. ... I had used as fill under Pavers using A mix of gravel chips of various sizes but small 1/4" irregular some call it slab ...