QA

Question: How Much Portland Cement Do I Need

To aid curing, spray surface lightly with water 2 or 3 times per day for 3 days. One 94 lb. bag of Portland Cement makes 4.5 cubic feet of concrete. For thicknesses less than 2 inches and toppings, use: 1 part of Portland Cement with 3–4 parts of concrete sand or general purpose sand.

How many bags of portland cement do I need for 1 yard?

# It takes approximately 5 Bags of Portland cement, 8 cubic ft of sand, and 20 cubic ft of gravel to make approximately 1 cubic yard (27 cubic feet) of concrete.

How many bags of portland cement do I need for a 10×10 slab?

Regarding this, “how many bags of concrete do I need for a 10×10 slab?”, at 4 inches thick, generally you will need approximately either 74 bags of 60lb or 56 bags of 80lb premixed concrete for a 10×10 slab, at 5 inches thick slab, either 93 bags of 60lb or 70 bags of 80lb premixed concrete are required, while at 6.

How many 90 pound bags of portland cement are in a yard?

90lb bag of premixed cement, sand and gravel as concrete is (90/133 = 0.676) around 0.676 cubic foot per bag, as we know there are 27 cubic feet in one cubic yard, so number of 90 lb bags of concrete are in a cubic yard = 27/0.676 = 40 bags.

How many bags of cement 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 much concrete does a 90 lb bag of portland cement make?

a 90 lb bag of ready mix concrete will yield about 2/3 cubic foot.

How many bags of cement do I need for 1 cubic yard?

You will need 45 bags of concrete mix to make a cubic yard of concrete. There’s 27 cubic feet of concrete in a cubic yard.

How do you mix portland cement with sand and gravel?

Ingredient Ratio A good general purpose concrete mix combines one part Portland cement, 2.5 parts sand, three parts gravel and 0.5 parts clean water. For more strength and water resistance, reduce the sand to two parts. Mix dry ingredients well, then add the water and keep mixing until everything is thoroughly wet.

How much does one bag of cement cover?

15 cubic feet for every 20 pounds of mix, so a 40-pound bag yields . 30 cubic feet, 60 pounds of concrete mix yields . 45 cubic feet and an 80-pound bag yields . 60 cubic feet.

How many cubic feet is a 94 pound bag of portland cement?

One 94 lb. bag of Portland Cement makes 4.5 cubic feet of concrete. For thicknesses less than 2 inches and toppings, use: 1 part of Portland Cement with 3–4 parts of concrete sand or general purpose sand.

How many yards of concrete do I need for a 24×24 slab?

For example, for a concrete slab that is 24′ X 24′ X 4”, simply enter 4 in the Thickness/Depth field, 24 in the Width field, and 24 in the Length field. Click “Calculate”. Your answer should be 7.11 yards. Note: The Concrete Volume Calculator can also be used to determine yardage for aggregate products.

How many bags of concrete do I need for a 10×8 slab?

Regarding this, “how many bags of concrete do I need for a 10×8 slab?”, at 4 inches thick, generally you will need approximately either 58 bags of 60lb or 45 bags of 80lb of premixed concrete for a 10×8 slab, at 5 inches thick slab, either 73 bags of 60lb or 56 bags of 80lb premixed concrete are required, while at 6.

How many bags of concrete do I need for a 4×8 slab?

As per calculation, for a 4×8 slab at 4 inch thick, generally you will need approximately either 23 bags of 60lb or 18 bags of 80lb of premixed concrete, at 5 inches thick slab, either 29 bags of 60lb or 23 bags of 80lb premixed concrete are required, while at 6 inches thick slab, either 35 bags of 60lb or 27 bags of.

How many bags of concrete are needed for a 10×10 pad?

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 80 bags of concrete make a 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.

How many bags of cement do I need for 12×12?

of 40lb bag = 1.76 ÷ 0.011 = 160 bags. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yields, at 5 inch thick, for a 12×12 slab you will need 2.22 yards of concrete, so number of 80lb bag of concrete = 2.22 ÷ 0.022 = 100 bags, No.

How many 90 lb bags of concrete do I need?

Q:12″ by 65″ by 7″ deep , how many bags do I need. A: QUIKRETE® Concrete Mix will yield approximately 0.675 cubic feet per 90-pound bag when mixed. For a pour of 12 inches by 65 inches at 7 inches thick, you will need 3.2 cubic feet of concrete, or 5 90-pound bags.

How many bags of concrete do I need for 100 square feet?

Number of cement bags are required for 100 sqft 6 inch slab = 11.4 bags.

How much cement do I need for patio?

Mix four parts building sand and one part cement in a bucket, adding clean water until you achieve a slightly moist, smooth, damp consistency. Add the water slowly to the mix to help avoid creating a wet or sloppy mortar that runs easily off a trowel or jointing tool.

How many bags of concrete do I need for a 10×12 slab?

Regarding this, “how many bags of concrete do I need for a 10×12 slab?”, at 4 inches thick, generally you will need approximately either 86 bags of 60lb or 67 bags of 80lb of premixed concrete for a 10×12 slab, at 5 inches thick slab, either 109 bags of 60lb or 84 bags of 80lb premixed concrete are required, while at 6.