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Before any pour, you need to know exactly how much concrete you'll need to get the job done. Use our calculator to determine the amount of concrete you will need for your next project. To use the Slab calculator, enter the width, length, and depth of your project to find out how many cubic yards of concrete you will need. Slab.Most fence post holes will need between 1 - 4 bags of concrete to firmly keep the post in place. For example: A 6′ high fence post 4'x4′ needs a hole 12′ in diameter by around 2′ to 3′ deep. That would need four 50 lb. bags of fast setting concrete mix per fence post. how much concrete for a 3′ diameter fence post?To calculate how much gravel you need to cover a rectangular area you need to multiply the volume by the gravel density. The volume formula for a rectangular (or square) box in cubic feet is height (ft) x width (ft) x length (ft), as seen in the figure below: For example, to fill a box with a width of 3ft and a length of 6ft, to a depth of 1ft ...QUIKRETE® Deck Mud (No. 154-50, 154-76) is a Portland cement based underlayment mortar for leveling floors and countertops. Use with Acrylic Fortifier (No. 8610) for applications from 1/2" to 1 1/2" (12-38 mm). ... CONCRETE CALCULATOR. How much do you need? - Concrete Slabs - Masonry Walls - Set Posts - Seal Cracks and Joints NEWSLETTERS.Buy 64 bags. Used to set mailbox posts, fence posts and lamp posts without mixing. Pour dry mix into hole and soak with water. Also use for building steps, sidewalks and slabs where rapid set time is required. Exceeds the requirements of ASTM C387. 4000 psi in 28 days. Each 50 lb. bag will yield approximately 0.375 cu. ft. of mixed concrete ...Step 3: Find the Total Concrete Block Fill Volume. Multiply the cubic inches of volume for one block by the total number of blocks in the wall to get the total volume in cubic inches. Divide the final number by 46,656 to find the volume in cubic yards. A conversion calculator can make this easy.QUIKRETE® Countertop Mix (No. 1106-80, -81) is a specially formulated flowable high-strength concrete mix for pre-cast and cast-in-place concrete countertop applications. Super-plasticizer additive provides a flowable mix at low water/cement ratio. High-flow formula minimizes the need for mechanical vibration. Concrete Countertops - durable ...Pour the concrete mix in evenly placed leads; the top of the concrete mounds should be about 2 to 3 inches above the forms before leveling. Step 7. Consolidate and distribute the concrete evenly using a hoe. The surface of the concrete should be relatively flat and slightly above the form. Step 8.Concrete Calculator. Product Details. Quikrete 80 lb. 5000 High Early Strength Concrete Mix consists of a commercial grade blend of Portland cement, sand, gravel. ... Each 50-pound bag of QUIKRETE Concrete Mix yields approximately 0.375 cubic feet. For a 48" x 48" x 4" slab, you will need 5-1/3 cubic feet of concrete, or 15 50-pound bags. ...This Quikrete ready-to-use concrete mix is a pre-blended mixture of cement and aggregates for general uses that requires simply adding water. Perfect for setting posts and building sidewalks, floors, steps, patios, curbs and downspout troughs, it comes in a 30-kg format. Use for floors, footings ...Unit conversion formula. 1 inch = 1/12 feet = 0.0833333333 feet (convert inches to feet)1 yard = 3 feet; 1 mm = 0.1 cm = 0.0032808399 feet (convert mm to feet)1 cm = 0.01 m = 0.032808399 feet (convert cm to feet)1 meter = 3.2808399 feet (3 feet 3 3⁄8 inches) (convert meters to feet and inches)Cubic feet formula for different unitsMost concrete purchases will be made in cubic yards, which equates to 27 cubic feet. For example, a project measuring 10 ft in length by 10 ft in width with a depth of 3.5 in will be just over 1 cubic yard. The equivalent to a single cubic yard in metric measurements would be roughly 0.76 cubic meters.One cubic foot is equal to 1,728 cubic inches. Convert to cubic feet : concrete volume in cubic feet = concrete volume in cubic inches / 1728 Example: 4823.04 / 1728 = 2.79 cubic feetConvert the weight of the bag to the volume. Divide 27 cubic feet of concrete in a cubic yard by the volume of the concrete bag. Add 5%-10% additional material for some waste or spills. Find the number of concrete bags in the most popular sizes in the chart below: Bag Size.

Four inches is .3333 foot. (254.34 square feet) x (.3333 foot thickness) = 84.77 cubic feet. Next, convert cubic feet to cubic yards. There are 27 cubic feet in one cubic yard (3 x 3 x 3 = 27). Divide the cubic feet by 27 to determine cubic yards: 84.77 / 27 = 3.14 cubic yards. Experienced concrete installers usually add a little to what they ...Multiply the three dimensions together to find the number of cubic feet (0.5 feet x 12 feet x 12 = 72 cubic feet) Divide the cubic feet by the number of cubic feet in a cubic yard (27) to find the number of cubic yards (72 ÷ 27 = 2.67 cubic yards). Now, let's convert all three dimensions to yards. Here's how to do this:An 80-pound bag yields 45 cubic feet. Aside from that, how many bags of concrete do I require a calculator? Divide the total cubic yards needed by the yield to determine how many bags of concrete you'll need. The following yields are for each bag size: 40 pound bags yields.011 cubic yards. The yield of a 60-pound bag is.017 cubic yards.1⁄27 yd 3. SI units. 0.02831685 m 3. The cubic foot (symbol ft3 or cu ft) [1] is an imperial and US customary (non-metric) unit of volume, used in the United States and the United Kingdom. It is defined as the volume of a cube with sides of one foot ( 0.3048 m) in length. Its volume is 28.3168 L (about 1⁄35 of a cubic metre ).

The number of cubic feet in a standard 20-foot dry goods shipping container is 1,197. In order to calculate cubic feet, it is necessary to know all of the dimensions of the container.If you need to convert to cubic feet from inches: divide the final number (i.e. the total you get after multiplying the three dimensions together) by 1728. If you need to convert to cubic feet from meters/metres: multiply your final number by 35.31. If you need to convert to cubic feet from yards: multiply your final number by 27. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 5. QUIKRETE. 0.5-cu ft 50-lb Washed Plaster Sand. Model. Possible cause: This Calculator calculates the amount of concrete or cement needed in .