8 Answers. To calculate the weight per square metre, simply multiply the weight per slate given below by the number of slates per square metre for the same slate listed above. The Factor of Safety: Self Weight (kg/m 2) Imposed Load (kg/m 2) Total Load Span (m) kg/m 2 kN/m 2; 100: 240: 500: 740: 7.26: 2.4: 125: 300: 500: 800: 7.85: 3.0: 150: 360: 500: 860: 8.44 : 3.6: Imposed loads varies from approximately 1.5 kN/m 2 (153 kg/m 2) in domestic buildings to approximately 10 kN/m 2 (1053 kg/m 2) in heavy industrial areas. Automatic calculator for the specific unit weight of a volume of concrete in pcf, lb/ft^3, lb/yd^3, kg/m3, fresh wet concrete mix and dry cured hardened concrete. Thus making 53 meters per kilogram. (£ per … Concrete slab prices. 1 decade ago . Answer Save. Example calculation Estimate the quantity of cement, sand and … Concrete Slab Cost. you will require 2.5 tons of ballast to concrete your area of 5metres x 3 meters at 100mm thick so that will be 3 one ton bags. Quantity of materials such as cement, sand, coarse aggregates and water required per cubic meter of concrete and mortar for different mix proportions varies with the mix design of the concrete and mortar respectively. No. A typical concrete slab costs $4 to $8 per square foot with most homeowners spending between $5.35 to $6.17 per square foot, or $113 to $126 per cubic yard for both materials and installation. One newton (N) is the force needed to accelerate 1 kilogram by 1 meter per second squared. Now each square meter of the slab would have a self-weight of 0.125 x 1 x 2400 = 300 kg which is equivalent to 3 kN. The amount of concrete you require will display in cubic metres in the blue box. Many thanks. Relevance. Autumn Brown (3) Bracken (1) Brown (1) Brown Multi (1) Charcoal (4) Grey Multi (1) Harvest (3) Harvest Brown (1) Pennant Grey (4) Platinum (1) Red (2) Traditional (2) Coverage. L. V = live load. However, in general, you should be looking at a cost of between £65 and £85 per cubic metre. Then enter the thickness of your slab in millimetres. On average, concrete slabs can cost anywhere from $75 to $110 per square metre. A cubic meter of typical sand weighs 1,600 kilograms 1.6 tonnes. Total weight of concrete ingredients = 50+115+209+27.5 = 401.5 say 400 kg. Also enter quantity and price to … A slab that size would need around 40m3 of concrete, assuming a depth of 300mm. In this table you can find the weights for the most common slate sizes and formats. 500 kg/m 2 is typical for office, storage space and … From above, if the concrete mix is 1:2:4 , to get a cubic meter of concrete we require. If we consider the superimposed live load is about 2 kN per meter, and the Finishing load is about 1 kN per meter. Keith P. Lv 7. Concrete can be a relatively cheap option for patios - the average costs for concrete patios per square metre generally come in at around £30 to £40 per square metre, including materials and labour for laying it. Can you give me an average cost for the concrete slab using a contractor? Now, assume the Finishing load to be 1 kN per meter and superimposed live load to be 2 kN per meter. How much does Cubic meter concrete weigh? Cement Bag Per Cubic Metre Concrete Table – Nominal Mix Therefore, the Self-weight of slab per square meter will be = 0.100 x 1 x 2400 = 240 kg or 2.4 kN. What Is the Cost of a Concrete Slab for a Shed? Favourite answer. Calculate Volume of Square Slab Calculator Use. The weight of one cubic metre of gravel concrete is 23,550 Newtons. Now, If we consider the Finishing load to be 1 kN per meter and superimposed live load to be 2 kN per meter. Which is considered about 2 kilo Newton per square metre over RCC slab. How to calculate self weight of slab. Weight of the concrete per volume of concrete. For Slab. Construction cost of RCC slab per square metre:-To get a rough idea for the construction cost of rcc slab per sq m, you can get a hint from this formula, however, in general, it is assumed that to construct an RCC roof slab the approx cost is around Rs 1950 to 2150 per square meter, where the cost for steel, labour, shuttering and material is included. Estimate volumes of aggregates and cement needed to mix a C7.5 equivalent concrete as used for bedding kerbs and edgings. The cost of a concrete slab in Perth, which is at $64 to $79 per m², is the most affordable across the country, followed by Adelaide, Melbourne, and Brisbane. For example; 500 x 250mm slate (4–5mm thick) = 1.889 kg x 18.8 (at 75mm lap) = 35.51kg per square metre. coloured concrete costs $100 to $150 per square metre and exposed aggregate or decorative stencilled finish costs $100 to $150 per square meter. So, we can calculate the slab load to be around With it, you can precisely calculate concrete volumes for slabs, footers, steps, walls, gutters, curbs and walls. 6 Answers. The average cost of a concrete slab per square metre ranges from $64 to $108 depending on the thickness of the concrete slab and the city you live in. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Ready Mix Concrete Prices Ready-mixed concrete is sold by the volume, so it’s essential to know the area you’re filling. All you need is to enter two values – quantity and … F.L = floor finish load . regards darren 2011-05-16T08:50:02+01:00 Therefore required cement = 1440 x 0.221 m 3 = 318.24 Kg or (318.24/50) = 6.37 Bags. I need to understand what weight capacity a concrete slab could take. … Appears on: Laying Flags ; Imperial Flag Coster The robbing sods are charging £ a piece for a flag that's inches long and inches wide. Assume the slab has a thickness of 125 mm. Spray on - $50-$75 per m² ; Plain - $60- $85 per m² Advantages of a concrete patio . How much does a cubic meter of sand weigh? Online convert and calculate how heavy is any volume of normal concrete … SINGLE STOREY NEW: 50 SQUARE METERS: 100 SQUARE METERS: 200 SQUARE METERS: Engineer Foundation : R 2000: R 2500: R 4000: Foundation concrete… In one cubic meter of concrete how much is the AVERAGE amount … I have seen rebar cages for … Scince the 1920s the rate of fatilities per … It uses a premixed cement density of 133 pounds per cubic foot (60 pounds/0.45 cubic feet, or 80 pounds/0.60 cubic feet) or 2,130kg/cubic meters to obtain the weight in the result. 130 cubic meters for each meter the 130-square-meter slab is thick. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure. To find the amount of ready mix concrete for a slab, ... You can also estimate the quantity of sand and gravel required by weight; Simply multiply the volumetric quantity of sand and gravel with 1400 kg/m 3 (bulk density of sand) and 1600 kg/m 3 (bulk density of stone) respectively, when calculating in metric units. Density of concrete = 2400 kg/cum. Mike Hardwick says: 17th October 2018 at 9:20 am. Slab load on column = (D.L + F.L+L.V) Where D.L = dead load of slab. Weight. For 10mm, 12mm, 13mm, or 16mm rebars, tie wire length should be 25cm or 30cm (max), folded at the center. An average concrete slab cost per square metre is typically between $50/m2 and $85/m2 but the cost of a concrete slab can reach $110/m2 depending on: its purpose (for building a garage, driveway, house or shed), thickness, ease of access to the site, your location and; other relevant variables. The price of concrete depends on many factors, including where you’re located and the type you’ve ordered. Concrete slab contractors in Sydney charge the highest. The length of each tie wire ranges from 20 cm to 40 cm for small and medium size steel bars. On … Please note that the density level of different types of concrete vary from one to another. Concrete slab prices for your shed … By using these blocks for construction, the wall loads per running meter can be as low as 4 kN/meter, which can result in a significant reduction in the cost of construction. Your final cost will depend on the slabs size, thickness, and if you any special reinforcement such as wire mesh or rebar. The cost of pouring concrete is actually calculated per cubic metre (m3), rather than cost per square foot. 1,256 kg (7) 1,340 kg (4) 1,112 kg (1) 1,218 kg (1) Colour. If 1 cubic yard of concrete weighs 4050 lbs, multiply that by 1.3 to get your cubic meter weight in pounds = 5265 lbs. Since the acceleration of gravity is 9.8 meters per second squared on earth, that means that a mass of 1 kg is exerting a force … Calculation :- thickness of slab = 5″ That is equal to 125 mm=0.125 m. Area of slab = 1m2. If your slab is going on a flat block of land with easy access, expect the price to be on the lower end of the scale. of bags required for 01 cum of concrete = 1/0.167 = 5.98 bags ~ 6 bags. That's flamin' £ per square yard!! So, 1 bag of cement produces = 400/2400 = 0.167 cum. That's still quite a spread, but it gives you a starting point for comparing quotes. Weighing concrete in tonnes per cubic meter or kilograms kg, lb pounds per cubic foot or yd yards. Factor of Safety Using the weight of concrete per cubic yard and converting it to kilograms is done as follows: 1 cubic meter is equal to 1.3 cubic yards. Enter the width and length of your slab in metres. That’s because generally, you need to fill a certain volume rather than just an area, so speaking in terms of square footage (or even weight) doesn’t translate easily. So, the Self-weight of each square meter of the slab would be = 0.125 x 1 x 2400 = 300 kg which is equivalent to 3 kN. Close. Use our concrete calculator to determine the amount of concrete needed to pour your concrete slab. A square yard of a sandbox with a depth of 1 foot (30.48 cm) weighs about 900 pounds (410 kg) or slightly less than half a ton. 5. 7.65 m2 (1) 9.73 m2 (3) 9.76 m2 (1) 10.91 m2 (8) 11.64 m2 (4) 15.25 m2 (1) 15.32 m2 (2) Delivery Lead Time. 1-2 days (28) Close. Weight per slate in kilogrammes . For calculating self load for slab we have require self weight of concrete … As mentioned, spray on concrete costs $50 to $75 per square metre, plain concrete costs $60 to $85 per square metre. The water content of the sand is assumed to be moderate. Concrete weighs 2400 kg per cubic meter. Determine quantities of sand or sand+cement for laying flags/slabs. You can benefit and get an accurate cubic yards value of the amount of concrete that you need to make your custom structure. So, from the above data, we can estimate the slab load to be around 6 to 7 kN per square meter. A m3 of concrete costs between £65 and £85 depending on the specification, so budget between £2,600 and £3,500 for your slab, plus labour. Our concrete calculator lets you estimate the volume or weight of concrete on any given area. 1 pound is equal to .453 kilograms. Hence, we can evaluate the slab load will be about 6 to 7 kN (approx) per square meter from the above calculation.