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what size gravel is used under a concrete slab

  • Quality Concrete Slab Design - gpsinformationorg

    This checklist will help you get the quality concrete slab floor you , (gravel) under the concrete and on top of , reinforcement will limit the size of cracks .

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  • Gravel under concrete footing | GreenBuildingAdvisor

    Apr 02, 2015· Gravel under concrete footing , Since it appears that using gravel under the footings will be OK, , (I would still install pipes under the slab for radon .

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  • Do you need to put gravel under a concrete pad? | ,

    May 12, 2008· Do you need to put gravel under a concrete pad? , Why Put Gravel Under Concrete Source(s): , and you want a 4 inch thick slab of concrete .

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  • Sand under slab - GreenBuildingTalk - GreenBuildingTalk ,

    Aug 14, 2008· Compacted gravel and a vapor barrier are very important under an indoor concrete slab , to use reinforcing wire and compacted gravel under a basement or garage slab?

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  • Gravel under garage slab ?? | DIY Forums

    Sep 30, 2004· Is gravel usually used under the garage slab or just compacted dirt then slab ? , Gravel under garage slab ?? , How necessary is gravel under concrete?

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  • Gravel under footings | Structural-Int'l Bldg and Resid'l ,

    Jul 07, 2004· Under a slab this is unlikely to be problamatic if , underneath the concrete , I have no problem whatsoever with gravel/rock under a lightly loaded slab

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  • gravel stone size for concrete slab - concertinacoilscoin

    "Should vapor barrier in slab be under 4 in of gravel or on top of gravel?" A On top of the crushed stone, , What Size Gravel To Use Under Concrete Pad .

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  • Sand under slab instead of gravel - GreenBuildingTalk ,

    Mar 04, 2013· Sand under slab instead of gravel , a layer of plastic solves the issues with sand under the slab Ie, sand, plastic, concrete is ,

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  • Key to a sound concrete slab is compact fill underneath ,

    Aug 07, 2015· Key to a sound concrete slab is compact fill underneath , Uncompacted fill under a concrete slab , This gravel is the size ,

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  • gravel or crushed stone under concrete | Mobile ,

    Our crushed gravel size under slab have , » gravel or crushed stone under concrete 3/8" Pea Gravel Used for landscaping, trim areas, .

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  • Shed Foundations Made Easy | The Best Types Explained

    Shed foundations made easy , I see you suggest the concrete slab be the same size as the shed , gravel under concrete blocks would be recommended

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  • gravel stone size for concrete slab - paramounthotelsin

    best size stone for under concrete slabeducationcarein The person used various sizes of crusher run gravelat each level and thenRecommended installation of the stone over a concrete slab calls for the use of

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  • Form and Pour a Concrete Slab - The Family Handyman

    Form and Pour a Concrete Slab , shed floor before attempting a garage-size slab foundation , a 6- to 8-in layer of compacted gravel under the new concrete

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  • compacting gravel under a slab - JLC-Online Forums

    Jan 10, 2005· Re: compacting gravel under a slab I was on the ICC site and someone suggested that I use rebar placed in the slab over block or concrete piers and letins on the foundation wall just in case the gravel settl

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  • Why Put gravel under concrete? - Google Groups

    May 06, 2010· I wish you had asked him for a better clarification Coarse gravel, like 57 stone, under a slab is used as a capillary break to prevent ground moisture wicking up through the concrete

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  • Pouring & Finishing Concrete Slabs - QUIKRETE

    Pouring & Finishing Concrete Slabs , a solid sub-base will help prevent erosion and slab settling Step 5 Dampen the gravel base using a garden hose to prevent .

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  • How much gravel under a slab? - TractorByNet

    Sep 10, 2002· On the concrete, are you saying that , How much gravel under a slab? , Sand has more particles of the same relative size than gravel do

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  • best size stone for under concrete slab - educationcarein

    Home » Mining Machine>best size stone for under concrete slab Products List Ball , Coarse gravel, like 57 stone, under a slab is used as a capillary break .

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  • The Type of Gravel to Use for Pavers | Garden Guides

    The most common gravels used under pavers are , The Type of Gravel to Use for Pavers , Should Be Put Under a Concrete Slab in a Garage? Brick Paver Size;

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  • XPS rigid panels under concrete slab | Fine Homebuilding ,

    XPS rigid panels under concrete slab , only the top surface for the water to escape the concrete The sand or gravel does however slow that process by providing .

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  • Products | Sand, Stone, Gravel, Limestone, Screenings ,

    GRAVEL PRODUCTS 3/8" pea gravel 3/8 , Can also be used in under slab of residential, , Used for making concrete and to amend soil .

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  • How much gravel under concrete? - Page 3 - TractorByNet

    Dec 20, 2012· Commercial requires an 8" slab on 6" of gravel The others have already indicated the type of gravel , How much gravel under concrete?

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  • Placing a Small Concrete Slab - Fine Homebuilding

    Although the amount of concrete used is , Placing a Small Concrete Slab , Restricting this movement will crack the concrete A gravel base allows the slab to .

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