Do I need crushed rock under a rarely used rock paver ...

Do I need crushed rock under a rarely used rock paver walkway? ... Do I need a crushed rock base under the ... Laying pavers over existing concrete patio and ...

اقرأ أكثر

Crushed Stone Under a Spread Footing - Geotechnical ...

Dec 17, 2009· Crushed Stone Under a Spread Footing ... I wouldn't consider either crushed stone or blinding concrete to improve the settlement situation. RE: ...

اقرأ أكثر

Crushed Stone or Crushed Concrete - Modern House …

Crushed Stone or Crushed Concrete. ... 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.

اقرأ أكثر

Soil Under Slab - No Crushed Stone Used - Building ...

Sep 05, 2010· Soil under slab - No crushed stone used. ... ""the only thing under the concrete is ground") ... there may not be a need to place crushed stone under …

اقرأ أكثر

Crushed Stone Process Under A Concrete Slab

Crushed Stone Process Under A Concrete Slab . Welcome to Shanghai WDcrusher Mining Company! Please leave your information, …

اقرأ أكثر

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

How much crushed stone do you need to tackle that DIY project? ... upon which the stuff that actually shows -- for example, the concrete of a patio-- will rest. ...

اقرأ أكثر

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

What should the ratio of crushed rock and sand for a paver patio be? ... (crushed concrete), ... Do I need crushed rock under a rarely used rock paver walkway? 2.

اقرأ أكثر

gravel or crushed stone under concrete | Mobile …

gravel or crushed stone under concrete. ... How Much Crushed Stone Do I Need? Construction Information. How much crushed stone do you need? Use this tip ...

اقرأ أكثر

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

Concrete cracks no matter what you do, that is why you see ... what is under a slab ... some need a lot of help. From American Concrete Institute ACI360R-10 ...

اقرأ أكثر

Do I need crushed stone/gravel under my retaining …

Apr 22, 2008· This Site Might Help You. RE: Do I need crushed stone/gravel under my retaining wall? I am rebuilding a wall next to my driveway out of the home depot ...

اقرأ أكثر

What Kind Of Stone Under Concrete Slab? - Building ...

Apr 16, 2011· What kind of stone under concrete slab? I am getting ready to have a foundation poured for a garage this summer, ... You do not want "stone", ...

اقرأ أكثر

Polyethylene Under Concrete Slabs | GreenBuildingAdvisor

... layer of crushed stone under the concrete. The crushed stone provides a ... Polyethylene Under Concrete Slabs Does the poly vapor ... do not need …

اقرأ أكثر

Aggregates - Portland Cement Association

Aggregates are inert granular materials such as sand, gravel, or crushed stone that, ... For a good concrete mix, aggregates need to be clean, hard, ...

اقرأ أكثر

Proper Subgrade Prep| Concrete Construction …

Proper Subgrade Prep ... or crushed stone. ... Contractors often ask how to backfill foundation walls for an area that will end up under concrete flatwork.

اقرأ أكثر

Gravel under concrete footing | GreenBuildingAdvisor

Apr 02, 2015· Gravel under concrete footing. ... and then pour their footings on top of the crushed stone. If you do ... you will need to install a typar like fabric to keep the ...

اقرأ أكثر

Ask the Builder | Concrete slab needs quality self ...

Whatever is used needs to be “self-compacting.” Do I have options? What else would you do to ensure the concrete slab that will ... you need to do it in lifts ...

اقرأ أكثر

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

Crushed Stone; Pea Gravel; Recycled Concrete ... How Much Base Material Do I Need for Walkways, Patios and ... you the amount of stone that you will need for your ...

اقرأ أكثر

Crushed stone - Wikipedia

Crushed stone or angular rock is a form of construction aggregate, ... Crushed stone is recycled primarily as construction aggregate or concrete.

اقرأ أكثر

Why Put gravel under concrete? - Google Groups

May 06, 2010· I have poured many small sidewalks and shed floors and never put gravel under the concrete. ... that I need to put gravel under the concrete. WHY? ... like 57 stone ...

اقرأ أكثر

Wrong idea: Small stones under deck? (Lawn & Garden ...

Ask Your Question. Angie's List Answers ... using 20-40 mil pond liner under stone or bark or topsoiled bulb ... 20 feet of cast iron drain line under concrete ...

اقرأ أكثر

The Recommended Gravel Base for a Concrete Driveway

The Recommended Gravel Base for a Concrete Driveway. ... How Many Pounds of Crushed Gravel Should I Buy for a Brick Paver Patio? Estimating Stone and Gravel for a ...

اقرأ أكثر

Crushed Stone Archives - Braen Stone

Why Do I Need Crushed Stone Under Concrete? ... Placing crushed stone under concrete serves several purposes and ... Braen Stone Company.

اقرأ أكثر

Sand under slab instead of gravel - GreenBuildingTalk ...

Mar 04, 2013· Sand under slab instead of gravel. ... Since concrete has very good spanning abilities ... I might be inclined to build up the slab area with crushed stone ...

اقرأ أكثر

How to Pack Down Rock Before Pouring Concrete | …

How to Pack Down Rock Before Pouring Concrete. ... which results in water pooling under the concrete slab and slowly ... How to Calculate How Much Crushed Stone I Need;

اقرأ أكثر

crushed stone vs process under a concrete slab – …

crushed stone vs process under a concrete slab ... Why Do I Need Crushed Stone Under Concrete? ... concrete pad or crushed stone under a ...

اقرأ أكثر

Gravel Driveways - All About Driveways

Driveways – All About Driveways ... crushed stone, ... that has had tree roots push up the concrete and I feel as though I need a 4-wheel drive truck just to ...

اقرأ أكثر

Concrete Floor Problems | Building Science Corporation

BSI-003: Concrete Floor Problems. ... over the top of a plastic ground cover under a concrete slab ... crushed stone as a capillary break if there are ...

اقرأ أكثر

gravel or crushed stone under concrete - fmsbaroda.in

Why Do I Need Crushed Stone Under Concrete? In order for your concrete slab to last as long as possible, you need to add a layer of crushed stone to the ground first ...

اقرأ أكثر

Understanding Basements | Building Science Corporation

... Understanding Basements. ... A capillary break and vapor barrier should be located under concrete ... The crushed stone drainage layer under the ...

اقرأ أكثر

Crushed Stone Under Concrete: Why It's Needed

If you're working with concrete, you may have read that you should place crushed stone underneath. But why? ... Why Do I Need Crushed Stone Under Concrete?

اقرأ أكثر

Gravel or Sand Below a Foundation - Foundation …

Jun 05, 2007· Can someone tell me the true significance of placing x inches of gravel or sand below a foundation? and ... with the concrete. ... of crushed stone or a ...

اقرأ أكثر

crushed stone for concrete – Grinding Mill China

Cached Pulverizer >> crushed stone under concrete tile, Why Do I Need Crushed Stone Under Concrete? Crushed stone under concrete serves several purposes,

اقرأ أكثر

Better Garage Floors| Concrete Construction Magazine ...

Better Garage Floors ... Commercial concrete contractors do this kind of ... place a minimum 4-inch layer of compactible gravel or crushed stone as a base over the ...

اقرأ أكثر