concrete mix formulae

  • What Are the Mix Ratios for Cement and Sand ...

    The basic mix ratio for concrete is one part water, two parts cement and three parts sand. An alternative ratio is one part cement, two parts sand and three parts gravel with enough water added until the mixtures reaches the consistency of thick mud.

  • Ready Mix Concrete Volume Calculator - CEMEX USA

    The calculator will estimate the volume of concrete or aggregate needed for your project. To use the calculator: Choose units of measure: English or Metric. Enter the width, length, and thickness of the project. Select whether you are measuring thickness in feet or inches. Click Calculate.

  • Mixing Concrete for the Beginning DIYer | DoItYourself

    Mixing the Concrete For smaller projects, placing the materials in a wheelbarrow and hand-mixing with a hoe, rake, or shovel is often adequate. Larger projects might require using an electric cement mixer that spins or mixes the materials in a tub, eliminating the arduous .

  • What Is the Formula for Concrete Calculations ...

    Quick Answer. The formula for concrete calculations is (length x width x depth) divided by 27. The result of this formula provides the number of cubic yards of concrete needed. The measurements must be in feet in order for the equation to work. Continue Reading.

  • GFRC Mix and Materials - The Concrete Network

    Mixes and Materials for GFRC. The acrylic also gives you concrete that gains strength rapidly. GFRC panels and countertops are ready for use within 3 days. Mike Wellman, Concast Studios in Oceana, Calif., uses 30% liquid acrylic emulsion and 70% water in his mixes. The fibers are added to the mix at about 2% to 3% for premixed GFRC...

  • Concrete Mix Ratio Calculator | On Site Concrete Calculator

    The major materials needed in the preparation of concrete blocks are portland cement, sand, aggregate (stone), and water. You can calculate the concrete mix ratio by entering the width, height and depth of the ratio in this concrete mix ratio calculator to know the total volume, sharp sand, gravel and water.

  • Concrete Mix Design Just Got Easier | Giatec Scientific Inc

    May 22, 2018 · Concrete mix design is the process of selecting the ingredients for a concrete mixture and deciding on their proportions. When designing a concrete mix, you should always consider the desired strength, durability, and workability of the concrete for the project in question.

  • Concrete Mix at Lowes

    Shop concrete mix in the concrete, cement & stucco mix section of Lowes. Find quality concrete mix online or in store. Skip to main content Skip to main navigation. Welcome to Lowe's Find a Store . Order Status Lowe's Credit Cards Weekly Ad Link to Lowe's Home Improvement Home Page.

  • Concrete Calculator - How Much Do I Need? | QUIKRETE ...

    Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.

  • Calculate Quantities of Materials for Concrete -Cement ...

    The quantities of materials for 1 m3 of concrete production can be calculated as follows: The weight of cement required = 7.29 x 50 = 364.5 kg. Weight of fine aggregate (sand) = 1.5 x 364.5 = 546.75 kg. Weight of coarse aggregate = 3 x 364.5 = 1093.5 kg.

  • Concrete Calculator - Find Yards or Bags Needed for a Slab ...

    For the most part, ready-mix concrete from a truck is more cost-effective than bags and makes sense if you have a mid-size project and can pour all at once. Calculating bags is a little less straight forward since each bag size will fill different volumes. Check the bag you're using to .

  • How To Mix Concrete - Everything About Concrete

    GUIDE FOR HOW TO MIX CONCRETE BY HAND: A 5 ft. x 5 ft. square pad equals 25 square feet. If this pad is 4 inches thick it will take 15 of the 80 lb bags of pre-mixed quikcrete. If you double the square feet to 50 which is 10 ft x 5 ft x 4 inches thick that will take 30 bags of quikcrete in the 80 lb bags.

  • Concrete: The Basic Mix

    The pile should be about 1/2 to 3/4 the height of the cone for a concrete mixture with good workability. To strengthen samples and to promote hydration, soak concrete in water (after it is set). Wet sand may carry considerable water, so the amount of mix water should be reduced to compensate.

  • Concrete Mix Design Just Got Easier | Giatec Scientific Inc

    May 22, 2018 · Concrete mix design is the process of selecting the ingredients for a concrete mixture and deciding on their proportions. When designing a concrete mix, you should always consider the desired strength, durability, and workability of the concrete for the project in question.

  • Concrete Calculator Formula

    CONCRETE CALCULATOR FORMULA: (LENGTH X WIDTH X DEPTH) DIVIDED BY 27 =# OF CUBIC YARDS EXAMPLE: 18 FEET LONG, 18 FEET WIDE, 6 INCHES DEEP THIS WOULD BE: (18 X 18 X .5)/27 = 6 CU.YARDS. The calculator will estimate the number of cubic yards that will be required. Note that this is an estimate. There is significant variation in fill space among different blocks. This .

  • Ready-Mixed Concrete Calculator - Vulcan Materials Company

    Ready-Mixed Concrete Calculator. Enter the width, length, and thickness and hit the "Calculate" button to calculate your estimated number of cubic yards.

  • Quikrete 80 lb. Commercial Grade Countertop Mix-1106-80 ...

    Quikrete 80 lb. Commercial Grade Countertop Mix is used to create a pre-cast or cast-in-place concrete countertop. This product features a super-plasticizer additive for a flowable mix at a low water-to-cement ratio. Used to create a pre-cast or cast-in-place concrete countertop.