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U need 1.63 80lb bags per square ft so 131bags to do 8ft by 8ft

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Q: How many 80 pound bags of concrete to pour a 8x8 slab 4 inches thick?
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120 square feet of concrete at 8 inches thick how many 80 pound bags of concrete will you need?

go to any search. and type in concrete calculater


How many 60 pound bags of concrete to do a 4x4x4 inches thick?

If your talking about 4'x4'x4" thick it will take about 12 bags. Most 60# bags will do .45 cubic feet and that slab would be about 5.3 cubic feet wich equals 11.77 bags.. Mike


How many bags of cement for a pad 4x7x4 inches thick?

how many bags of cement for a pad 4x7x4 inches thick


How many 60 pound bags of concrete are there in a half yard of concrete?

20


How many 80 pound bags of concrete mix makes one yard four inches thick?

To make one yard of concrete from 80# bags you will need about 40-45 bags. Each bag is about .67 or 2/3 cubic foot. you will need 27 cubic feet to make 1 cubic yard. Cheaper to have a redimix truck deliver, and a lot less work.


How many 60 pound bags of concrete mix makes one yard?

According to the related link below; the required amount to cover 1 square yard with 4 inches of concrete is 6.6 60 pounds bags.


How many bags of cement for concrete topping of 2 inches thick?

The answer will depend on how large and area you want the topping for. Without that information, no sensible answer is possible.


How big is a bag of concrete?

Usually concrete mix comes in 40, 60 or 80 pound bags.


How many bags of concrete is required to fill an area of 12 ft by 8 ft by 3 inches thick?

You need 1.16tonne. You need to know the weight of a bag of concrete and then divide 1.16 by that weight and that will give you the answer you need.


How many 80 pound bags are in a yard of concrete?

This cannot be answered without knowing the width and depth.


How many bags of concrete for 8x8 slab?

18 bags (80 pounds) of quikrete for a 4 inch thick slab.


How many bags of cement would be needed for a cubic yard of concrete?

Forty five 80 pound bags of cement are needed to make one cubic yard of concrete.