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    • #74978
      Unregistered-citefarmer
      Guest

      how many bags of concrete would it take to cover 45 foot by 7 inches wide by 4 inches?

    • #305169
      itsreallyconcrete
      Participant

      45′ x 7″ / 12″ = 26.25 sf,,, the bags we get say ‘ coverage is 2sf per bag at 4″ ‘,,, that makes it,,,,,mmmmmmmmmmmuuuuuuhhhhhhhhhhhh i dunno !

      you can figger the rest of it ! don’t forget waste – good luck !

      itsreallyconcrete.com
      decorative conc artisan
      conc repairs

    • #305176
      doug seibert
      Participant

      45 x 7/12 x 4/12 = 8.75 Cubic Feet

      Using:

      #60 sack yields .45 cubicft = 20 sacks

      #80 sack yields .6 cubicft = 15 sacks

      “……measure Once…..cut Twice….
      throw that one away and cut a new one….”

    • #305194
      itsreallyconcrete
      Participant

      this is ALL geometrical & ANY variances’ll throw off your calculations,,, neat we get 13.05b – you’d best buy another 3,,, when/IF you run out of conc, put in a bulkhead so you’ll have a good place to start when finishing,,, you’ll also need to cut in jnts every 2′ ( ? ) or so,,, if you don’t, not to worry – the concrete’ll make their own [ but you may not like the looks of them ! )

      itsreallyconcrete.com
      decorative conc artisan
      conc repairs

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