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Building Tips for Trouble-Free Slabs - Portland Cement Association

www.cement.org/for-concrete-books-learning/concrete-technology/concrete-construction/building-tips-for-trouble-free-slabs

Set forms so that the concrete slab surface slopes a minimum of two percent, or 1/ 4 inch ... end, or a string line across the top of the forms to ensure proper slab thickness. ... The total air content should be five to eight percent for concrete with a ...

QUIKRETE® - Building a Concrete Patio

www.quikrete.com/athome/patio.asp

Building a concrete patio (or any concrete slab) is similar in many ways to the ... For most building projects, pour a layer of compactible gravel about 5" thick, and use a ... To direct water runoff, most concrete surfaces should have a slight slope,  ...

Better Garage Floors| Concrete Construction Magazine | Concrete ...

www.concreteconstruction.net/how-to/construction/better-garage-floors_o

Feb 13, 2013 ... Ten tips for pouring stronger, crack-free concrete slabs. ... A 6-inch-thick slab weighs only about 75 psf, and live loads — anything that is not part ... To achieve this strength, the water-cement ratio should be kept at 0.5 or less, ...

www.ask.com/youtube?q=How Thick Should a Concrete Slab Be?&v=omPOJPQZeFI
Mar 8, 2010 ... http://www.homebuildingandrepairs.com... Most of the time, a thicker concrete patio slab is going to give you less problems in the future than a ...

How to Determine the Proper Thickness of a Concrete Patio Slab ...

www.doityourself.com/stry/how-to-determine-the-proper-thickness-of-a-concrete-patio-slab

If you want to lay a patio using a type of concrete patio slab, then it is a good idea to ... When working out the proper thickness of the slab, you should take the ...

Concrete Driveway Construction Basics - The Concrete Network

www.concretenetwork.com/concrete/concrete_driveways/basics.html

In these conditions, 2 to 8 inches of crushed rock should be used as subgrade ... Click here to read more about subgrades and subbases for concrete slabs. ... should be placed at a maximum spacing of 10 feet for a 4-inch-thick driveway slab.

How thick should a concrete floor be? | Reference.com

www.reference.com/home-garden/thick-should-concrete-floor-5d3dd26a8349a072

A concrete floor should be about 4 inches thick if it is in a residential home or building. For a building supporting heavy loads, 5 to 6 inches is the recommended ...

Guidelines for Durable Driveways, Carports Patios, Walks, Garage ...

www.dconcrete.com/Guidelines for Durable Driveways.pdf

Firm, sound subsoil is entirely adequate as a base for residential concrete. There is no ... Surface of the finished slab should slope a minimum of 1/8 in. per ft. A slope ... uniformly and evenly so the slab won't settle and won't vary in thickness. c.

Is 3" thickness really enough for a basement slab ...

www.greenbuildingadvisor.com/community/forum/gba-pro-help/18919/3-thickness-really-enough-basement-slab

So the new basement slab in the old wet basement will be poured on ... It should be easy to buy 1" dobies (they're little blocks on concrete with ...

Pavingexpert - Plain Concrete Hardstandings

www.pavingexpert.com/concrete.htm

Concrete slabs intended for exceptional loads, such as commercial yards, lorry parks etc., will be at least 200mm thick and should be specifically designed as ...

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Concrete Slabs and Thickness - Engineering ToolBox

www.engineeringtoolbox.com

concrete slab thickness. Driveways : 6 - 8 inches ( 0.15 - 0.2 m); Side walks, barn and granny floors : 5 - 6 inches (0.125 - 0.15 m); Porches, Home garage floors ...

Concrete Slab - Tips for a Better Garage Floor - Garages - About.com

garages.about.com

The concrete slab should be 4 in. thick (minimally; it needs to be thicker if heavy equipment will rest on it). Building codes offer requirements for the concrete mix,  ...