Concrete Driveway Construction Specifications

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Concrete driveway construction specifications.

The majority of concrete used in residential pavements is normal class concrete with a minimum strength of 20mpa i e. Place concrete at a minimum thickness of 4 inches. 2004 07 2 part 2004. Thickness is the major factor even more than the strength of the concrete in determining a driveway s structural capacity.

Because concrete is permeable it will draw moisture from the ground that it rests on. All the work shall be done according to specifications for sidewalks and driveway approach construction on file in the office of the director of public works reference to which is hereby made for further particulars. For a driveway you will want a much stronger mix of 4 000 psi with a 0 5 water to cement ratio which provides a denser concrete and hence increases the wear ability. A higher strength may be required in certain situations for example.

N20 concrete in accordance with as13791. Concrete driveways shall not be allowed in the right of way where there are no existing concrete curbs and gutters. For heavier vehicles a thickness of five inches is recommended. To eliminate standing water the driveway should be sloped towards the street a minimum of one percent or 1 8 inch per foot for proper drainage.

701 e carson street carson ca 90745 310 830 7600 7 am 6 pm monday thursday 24 hour automated. Structural cmu block buildings stamped concrete driveways pool decks retaining walls site walls and fences city sidewalks and driveway aprons custom stone work and brickwork fireplaces and chimneys. Pros the heard wearing and low maintenance nature of concrete makes it a natural option for any driveway. Increasing the thickness from 4 inches to 5 inches will add approximately 20 to your concrete cost but will also boost your driveway s load carrying capacity nearly 50.

Construction materials the driveway shall have a minimum structural section of 2 inches of asphalt concrete pavement over 4 inches of class ii aggregate base compacted to 95 relative density. Our services cover nearly every need for your home project including. To help ensure a problem free driveway use the following list for information about proper construction. Resin driveways are not yet common so you may want to consider if you want your property to be a trendsetter on your street.

Placing concrete at the proper thickness.