how much iron needed in 4inches thick roof of concrete

Corrugated galvanised iron

Corrugated galvanised iron or steel colloquially corrugated iron near universal , wriggly tin taken from UK military slang , pailing in Caribbean English , corrugated sheet metal in North America and occasionally abbreviated CGI is a building material composed of sheets of hot-dip galvanised mild steel, cold-rolled to produce a linear corrugated pattern in them...

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Concrete for paths, patios, slabs and driveways

Concrete - how to use it , The need for any expansion joints - every 2 metres 6ft 6in Extended slabs A patio or similar area taking just foot traffic, chairs and tables The thickness of the concrete - 100mm 4 inches The thickness of the sub-base - 100mm 4 inches...

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Average Cost of Concrete Slabs Per Square Foot

The cost of concrete slabs also needs to include the cost of excavation A base of gravel that is normally four inches thick is laid after the area is dug and footings are put in place The cost of gravel is generally 079 per square foot Calculate the amount of gravel that will be needed ,...

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Patio Slab Thickness Tips

Mar 08, 2010 0183 32 I m using the word might not, because I ve seen 6 inch thick patio slabs with large cracks and I ve seen 3 1/2 inch thick patio slabs, without even one hairline crack in it...

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Effect of Concrete Strength and Slab Thickness on Floor ,

Thus the reduction in thickness causes a 12 percent reduction in load-carrying capacity The increase in load-carrying capacity due to the higher-strength concrete is greater than the reduction in capacity due to the reduced thickness We ld give this information to the floor designer and let him decide what remedial action, if any, is needed...

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Number of cement bags required for concreting 1000 square ,

Number of cement bags required for concreting 1000 square Feet slab of 4 inch thickness, Answer / ashwini If the grade of concrete is M25 and 330 KG cement per cubic...

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How to Estimate the Cost of a Concrete Slab Hunker

How to Estimate the Cost of a Concrete Slab , /27 The average concrete slab is 4 inches deep, but if you need more for your particular application, just calculate the depth you plan to use Make sure to translate the thickness of the slab from inches to feet before using the equation above...

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For building a roof slab, what size of steel bar and what ,

Jun 15, 2017 0183 32 Depending upon which type of slab you are constructing Here are some tips - Spacing of steel bars M S Steel bars diameter and its spacing in the RCC slab is calculated by designing the slab according to load and span of the slab In general 12mm....

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Construction Cost for RCC Roof / Slabs

Jul 11, 2012 0183 32 Construction Cost for RCC Roof / Slabs - Dear Sir,I am making a home at interior location, the area is 1400 Sq Ft how to calculate the slab/RCC roof cost approx, please advcie a calculatorThanksBimlendra Jha...

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How to Calculate a Concrete Pad Load Sciencing

Knowing a concrete pad s thickness or depth is vital if you need to determine the load it can withstand If the concrete pad is two-inches thick and the concrete manufacturer s stated compression strength is based on that thickness, then you can simply multiply the area by the stated psi to determine how much weight the pad can bear...

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Concrete Calculator Formula

To use the Concrete Volume Calculator, simply enter the width, length, and thickness of your pour, click on whether you are measuring the thickness in feet or inches, then click on the Calculate buttonThe calculator will estimate the number of cubic yards of concrete that will be required...

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How to Estimate Concrete

Jul 16, 2012 0183 32 20 x40 = 800sqft / 80 = 10 Cu Yards of concrete If you are pouring a 6 thick slab Multiply width by length and divide the resulting number by the constant 50...

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Concrete Calculator Floating Slab Cubic Yard Calculator

For pole barns used as a garage, implement storage farm buildings, and many other uses, a concrete floor is a great addition Dirt and gravel floors are cheap but they are also hard to keep clean and maintain Dirt and gravel floors are subject to erosion when drainage is a concern for your site location...

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How to Calculate Square Feet for Concrete eHow

How to Calculate Square Feet for Concrete Concrete is a necessary item for many home improvement projects Whether you re pouring a driveway or a pool deck, one of the first things you ll need to know is how much concrete you re going to need to complete the job In order to figure square feet for a concrete project, you only need to perform a few....

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Concrete Calculator

Ready-mixed concrete is sold by volume measured in cubic yards If you can determine the area of your concrete project length x width for rectangular projects and know the thickness of the slab, you can use the information in the Concrete Volume Calculator below to determine how much concrete you need...

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Rebar Material Calculator

Rebar Material Calculator Rebar Material Calculator Calculate how much rebar you need for your concrete slab by entering the dimensions below, along with the desired spacing and the spacing between the edge and the rebar gr Slab Length , Metal Roofing Material Calculator...

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Asphalt Mixtures Calculator

Asphalt Mixtures Calculator Enter the width, length and thickness, then hit the Calculate button to calculate your estimate You may also revise the default density value of 145 lbs/cubic ft Actual densities may vary depending on the components of the mix...

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Constructing a Concrete Roof HowStuffWorks

173 A concrete roof is exactly what it sounds like a solid slab of concrete capping the top of your house Exact specifications vary, but most concrete roofs are several inches thick For example, the Florida-based company Hurricane Proof Systems 173 offers a 7-inch 18-centimeter slab of concrete ,...

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Concrete Floor Slabs Concrete Construction Magazine ,

Jul 23, 2007 0183 32 Standard concrete floor slab thickness in residential construction is 4 inch Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks To prepare the base, cut the ground level to the proper depth to allow for the slab thickness...

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What s the quantity of steel, cement and sand for 1100 ,

You are interested to know the material consumption for a RCC slab of 1100 Sqft You have not cited any data like 1 Slab thickness 2 Configuration and sizes of beams 3 Concrete mix 4 Nominal mix or design mix 5 One way or Two way slab 6 On....

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Is this safe? building a 6 inch thick concrete roof 25 ,

Nov 26, 2007 0183 32 is this safe? building a 6 inch thick concrete roof 25 feet by 16 feet without any supporting beams? Besides the four walls that measure 25 feet by 16 feet, there will be no supporting beams or pillars The 6 inch thick concrete roof will have 1/2 inch diameter iron rods in it Is this safe or do I need additional support...

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How much weight can a 5 thick concrete slab withstand ,

Oct 18, 2007 0183 32 How much weight can a 5 thick concrete slab withstand before it will crack? , How thick Does a concrete Slab Need to be? More questions How thick do I make a concrete slab for a 45X45 to hold pickup, car and 30 travel trailer? My cellar has a 5 thick concrete slab how much weight can it hold?...

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Concrete slab load limits

Mar 14, 2009 0183 32 Compressive strength of concrete for footings to floors should be 2500 -3000 psi or more at 30 days when poured cured properly The limiting factor that you need to consider is the strength and compaction of what s under the concrete On good compaction with non-expansive soil a 6 slab will hold the heaviest equipment , dozers, excavators, etc...

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Calculate Rebar Spacing, Layout and Weight in a Concrete Slab

Calculate Rebar Spacing, Layout and Weight in a Concrete Slab Total Length , Slab Thickness Output Feet Inches Bars - Exact Spacing Length Exact Spacing Width Total Bar , If you re cutting blocks, concrete, stone or ANYTHING and there s DUST - DON T TAKE THE RISK...

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how much iron needed in 4inches thick roof of concrete

how much iron needed in inches thick roof of concrete how much iron needed in inches thick roof of concrete How much concrete do you need to pour a 10-by-20 , A 10-by-20-foot slab with a thickness of 4 to 8 inches requires 25 to 5 yards of....

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Concrete Calculator

CONCRETE CALCULATOR - How Much Do I Need? You can use this concrete calculator to help you determine the number of bags of QUIKRETE® Concrete Mix, Mortar Mix, or Fast-Setting Concrete you will need for the following projects...

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Right Away Redy Mix Concrete Calculator

A concrete slab is commonly used as a base element in modern buildings Often those slabs have steel reinforcement Commonly, concrete slabs are between 4 and 20 inches thick and are used for a purpose of floor and ceiling construction Thinner slabs can be used for exterior paving Before any pour you need to know how much concrete will be needed...

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How to Determine the Proper Thickness of a Concrete Patio ,

Before you can do anything else, you will need to work out the ratio of concrete thickness The thickness of the slab will need to be slightly smaller than the area of the hole that you have dug into the earth to accommodate your slab The depth of the hole will also have to be filled with gravel, a depth of about 4 inches is the industry norm...

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Concrete Calculator

Concrete slab cost This calculator makes working the cost of a concrete slab easy - once you know how much concrete you need in bags and how many slabs you ll produce out of it, simply provide the price of the bag and you ll receive the concrete slab cost, a cost to pave your desired area, cost per unit of volume and the total cost of the material you need...

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Concrete Sidewalk Costs

Get 2018 Concrete Sidewalk price options and installation cost rang Free, online Concrete Sidewalk cost calculator breaks down fair prices in your area Input project size, product quality and labor type to get Concrete Sidewalk material pricing and installation cost estimat...

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