The full name and telephone number for the site contact. Whether you have an account or require a COD delivery. If you have an account with BGC CONCRETE, the account name and details will need to be provided, including your purchase order number. COD customers are required to provide credit card details prior to delivery.

Learn MoreConcrete is a material comprised of a number of coarse aggregates (particulate materials such as sand, gravel, crushed stone, and slag) bonded with cement. Cement is a substance that is used to bind materials, such as aggregate, by adhering to said materials, then hardening over time.

Learn MoreFeb 01, 2015 · Hi all, I have approx 12 stump holes to fill with concrete to support stirrups. I have 1.5 cubic meters of crushed rock sitting in the back yard and the 12 holes are in the back corner of the block so think it will be easier for me to hire a cement mixer and mix the cement …

Learn MoreKeywords: Mixture Proportioning, Concrete, Cement, Aggregate,. Calculation ... amounts of cement, air and additive material are taken from table or found out by ... freezing-decomposition frequently; mixture computing of fcm=25 MPa concrete ...

Learn MoreThe volume of cement, when poured loosely into a ... Medium-strength (25 MPa) concrete is suitable for unreinforced slabs, reinforced slabs and foundations, ...

Learn MoreConcrete Prices. The average cost of concrete is $119 to $147 per cubic yard, which includes delivery up to 20 miles.Pouring plain concrete costs $5 to $10 per square foot depending on the quality, while colored, stamped, or stained concrete costs $8 to $18 per square foot to install.

Learn MoreY = yield of concrete produced per 94-pound bag of cement, in cubic feet; S = volume of concrete produced per batch in cubic f e e t ; N = number of bags of cement in the batch. Re l a t i v e yield, which is the ratio of actual volume of c o n c r ete obtained to the volume as designed for the batch, can be calculated with the following form u ...

Learn MoreThe amount of wet concrete that ‘slumps’ away from its initial 300mm height is recorded. The test is repeated several times, with the average value referred to as the slump. A slump of 20–120mm is suitable for general-purpose concrete (N20 or N25).

Learn MoreThese are the actual concrete mix ratios for 3000, 3500, 4000, and 4500 psi concrete that I use to pour concrete floors, patios, pool decks and more. I'll show you the actual concrete batch plant ticket with the cement, sand, and aggregate break downs for the yards we used.

Learn MoreLightweight concrete mix proportioning Step 1.choice of concrete slump Step 2.choice of max. aggregate size Step 3.Estimation of mixing water & Air content Step 4.Water cement ratio Step 5.calculation of the amount of cement Step 6.estimation of coarse aggregate Step 7.calculation of fine aggregate LWC exercise • 100 mm LWC slab

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