Denver Decorative Concrete & Custom Masonry
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Subject Decorative ConcreteMaster MasonryPatios & DrivewaysCustom FlagstoneWater FeaturesGazebos & PergolasFirepits & BarbequesLandscape DesignWood Decks & Fencing
Posted on April 29, 2011 by SteveP
Category: Questions & Answers Tags: Concrete Driveway
20′ x 30′ x 4 = 7.4 cubic yards
20×30=600 total feet 600/80=7.5 yards of concrete
20 x 30= 600 x .33=198/ 27=7.33 yds
i wouldnt pour a four in. driveway, so at six in. you will need eleven 1/4 yds. of 3500 lb. mix with fiber and air added…
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