answersLogoWhite

0

How deep? Are you talking about dry mix weight or finished weight?

Concrete weighs 150 pounds per cubic foot. So if you have a 6" slab, that's 150# for 2 square feet. For a 4" slab, the same amount will cover 3 square feet. For a 3" slab, 4 square feet.

Concrete mix is commonly sold in 80 pound bags. The finished weight is the mix plus the water that gets chemically bound to it. There's a guide on the bag telling how many bags you need for a given area and thickness.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How many square feet will one yard of concrete cover?

1 cubic yard of concrete fills 27/depth in feet square feet.


How many square feet will 3 yards of concrete cover at 4 inches thick?

One square yard is nine square feet, so 27 square feet is equivalent to 3 square yards. So 3 yards of concrete will cover 27 square feet.


How many feet will one yard of concrete at 4 inches cover?

81 square feet


How many sq feet will a yard of concrete cover?

it equals nine square feet * * * * * Nine square feet is 1 square yard, NOT 1 yard. In any case, "a yard" of concrete is used by builders' merchant to mean a CUBIC yard of concrete.


How much of an area will one cubic yard of three quarter rock cover at a depth of 2 inches?

If it is the same as concrete it will cover 162 square feet. concrete covers 81 square feet by 4" deep


How many square feet will one yard of concrete cover at 1 thick?

27 square feet at 1 f thick


How many square feet will a yard of concrete cover at 2 inches thick?

About 162sf.


How many sq ft does a yard of concrete cover concrete cover?

1 cubic yard covers 324 square feet per inch of thickness, divide 324 by thickness in inches to get coverage, i.e. 4 inches thick would cover 324/4=81 square feet, 36 inches thick would cover (you guessed it) 9 square feet.


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 square feet is a yard of concrete?

A yard of concrete is a cubic yard and cannot be converted directly to square feet of coverage. You must first determine the depth or thickness that the concrete will be. For instance, since 1 cubic yard equals 27 cubic feet, a 1 foot thick layer of concrete will cover 9 square yards of area. A 4 inch (1/3 foot) thick layer would cover 27 square feet of area.


How many square yards of concrete are needed to cover a floor that is 60 by 50 feet?

90


How many yards of concrete is required to cover 30 feet long by 20 feet wide?

30' x 20' (600 square feet) = 66.6 square yards.