How much concrete do I need for a 4x8 slab?

At 4 inch thick, for a 4×8 slab, you will need either twenty three 60- pounds or eighteen 80- pounds or thirty six 40- pounds bags of concrete. Thus, either 23- 60lb or 18- 80lb or 36- 40lb bags of concrete will be required for a 4×8 slab at 4″ thick.

How many bags of concrete do I need for a 10x10 pad?

At 4″ thick, for a 10×10 slab, generally, you will need 1.23 cubic yards or 33 cubic feet or either 74- 60lb or 56-80lb bags of premixed concrete.

How much does a 80lb bag of concrete cover?

80 lb bag of concrete yields 0.60 cubic feet which is approximately around 0.0222 cubic yards that will cover around 3.6 sq ft area up to standard depth of 2 inch excavation or backfills, and for 1 cubic feet of landfill you will need 1.66 bags of 80 lb concrete.


How much concrete do I need for a 4x6 slab?

As per calculation, for a 4×6 slab at 4 inch thick, generally you will need approximately either 18 bags of 60lb or 14 bags of 80lb of premixed concrete, at 5 inches thick slab, either 22 bags of 60lb or 17 bags of 80lb premixed concrete are required, while at 6 inches thick slab, either 26 bags of 60lb or 20 bags of ...

How many bags of concrete do I need calculator?

For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield.


How many bags of concrete do i need for a 4×8 slab | How much concrete do i need



How many sq ft will a bag of concrete cover?

@ 4" thick a 60 lb bag of concrete will fill 1.35 sq. ft.

How many square feet does a 50 lb bag of cement cover?

A 50 lb bag of concrete approximately cover around 1.5 square feet area upto standard depth of depth of 3 inch for your patio and sidewalk.

How much does a yard of concrete cover at 4 inches?

One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet.

How many 80 lbs bags of concrete make a cubic yard?

One 80lbs bag of Quikrete Concrete Mix will yield approximately . 60 cu ft. So it will take 45 bag to equal one cubic yard of concrete. If you have a project over a 1/2 a cubic yard you should consider our Mix On-site Concrete especially if you are hand mixing.


How many bags of concrete do I need for a 10x10 slab 4 inches thick?

The thickness of your 10' x 10' slab will determine just how many bags you need. The average thickness of a 10' x 10' concrete slab for a shed is 4 inches thick. At 4" thick, your 10 x 10 slab will take 56 bags of concrete that weigh 80 lbs.

How many bags of concrete do I need for a 4x4 slab?

How many bags of concrete do I need for a 4×4 slab?”, at 4 inches thick, generally you will need approximately either 12 bags of 60lb or 9 bags of 80lb of premixed concrete for a 4×4 slab, at 5 inches thick slab, either 15 bags of 60lb or 11 bags of 80lb premixed concrete are required, while at 6 inches thick slab, ...

Is quikrete as good as concrete?

Summary: Is Quikrete As Good As Concrete? Quikrete premixed concrete is just as good, and strong, as traditional concrete you buy from a plant or concrete you mix on site. Concrete is made from sand, cement and aggregate stone and that's exactly what's in Quikrete premixed concrete.

How do I calculate how much concrete I need for a slab?

How do I calculate how much concrete I need for a slab?
  1. Measure the area in feet.
  2. Multiply length by width, and then by thickness.
  3. Divide the resulting number by 27 to find cubic yards.


How much does a 60 pound bag of concrete cover?

60lb bag of concrete

A 60 lb bag of concrete is premixed of cement, sand and gravel as concrete which yields 0.45 cubic feet volume that is approximately equal as 0.017 cubic yards and it will cover around 1.8 square feet area of upto standard depth of 3 inch for your Patio or sidewalk.

How do I calculate how much concrete I will need?

Multiply the width times the length times the height (W × L × H), or use our volume calculator to find the cubic feet. Convert the volume to cubic yards from cubic feet. To do so, divide the cubic footage by 27 to get the yards of concrete needed.

How many bags of concrete do I need for a 12x12 slab?

Regarding this, “how many bags of concrete do I need for a 12×12 slab at 4 inch thick?”, its depend on thickness of slab, at 4 inches thick, generally you will need approximately either 104 bags of 60lb or 80 bags of 80lb (1.76 cubic yards or 47.52 cubic feet or 1.35 m3) of premixed concrete for a 12×12 slab.

What is the minimum thickness for a concrete slab?

Most building codes require concrete patio slabs to be laid at a minimum thickness of 3.5 inches with a compressive strength of 3,000 PSI. Given the industry standard for residential properties is four inches, it's a good idea to budget for that extra 0.5 inches to provide additional support.


How many yards of concrete can a truck hold?

Concrete trucks weigh an average of 25,000 lbs. by themselves and up to 40,000 lbs. when carrying a full load. Their capacity is around 8 cubic yards, but can be up to 10 cubic yards if fully-loaded.

How many square feet will 5 yards of concrete cover?

How much does 5 yards of concrete cover. 5 cubic yards of normal weight or mix or crushed concrete will cover approximately 540 square feet at 3 inches deep, or 400 square feet with 4 inches thick, or 325 square feet with 5 inches deep, or 270 square feet at 6 inches deep.

How many yards of concrete do I need for a 10x10 slab?

The amount you will need for a 10 x 10 slab is 1.3 cubic yards, we always add an extra 10% to allow for any slab depth variations or spills that may occur.

How much area does a cubic yard of concrete cover?

Concrete volume is measured in cubic yards. When poured on a perfectly level surface, one cubic yard will cover 27 square feet at one foot thick.


How much concrete does a bag of cement make?

Regarding this, “how much concrete will one bag of cement make?”, generally a bag or sack of 94 lb Portland cement will make or produce 6 cubic feet of concrete to achieve compressive strength of 2500 psi, and you will need 4 1/2 bags or sack of portland cement to make one cubic yard of concrete of compressive strength ...

How many 50 pound bags of concrete are in a cubic yard?

How many 50 lb bags of concrete in a yard:- generally there are 72 bags of 50lb concrete in a cubic yard. Thus, you will need 72 bags of 50lb concrete to make one cubic yard. A yard of concrete will cover around 108 square feet area upto a standard depth of 3 inch for your slab or patio.

How many cubic feet are in a 50 pound bag of quikrete?

One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about . 375 cubic feet.
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