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    1/12/2004· Concrete finishers here tell me that a slab poured outside on a hot day won’t cure properly unless it’s kept wet. They do this by having someone periodically spray it with water from a hose or by setting up a lawn sprinkler, once the concrete has set up enough that the top layer won’t wash away.

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    Concrete cures in several stages—a factor that allows it to be trucked to the job site and still be ready to pour. With the concrete in the form, the cement begins a slow cure and the mix hardens.


    CONCRETE: 5 sack or 3000 psi Concrete $ 142.50 per cubic yard 5.5 sack or 3500 psi Concrete $ 145.50 per cubic yard 6 sack or 4000 psi Concrete $ 148.50 per cubic yard Additional Cement $ 6.00 per sack of cement Type III - High early winter mix $ 3.00

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    I should have been a mole — it feels so safe and cool and quiet to be underground. So when my house burned down 20 years ago and the backhoe man was on site digging new holes for foundation footings, I asked him to dig a 12x16x8-foot deep hole in the ground so I could build a large fire-resistant root cellar.