Estimate Rebar Concrete Slab

Calculate rebar spacing layout and weight in a concrete slab.

Estimate rebar concrete slab.

Layout of rebar for concrete slabs to estimate the quantity of rebar in slab to strengthen concrete slabs you ll have to assess the required measure of rebar for your two dimensional shape. Say 15m x 20m for simplicity as an example. For example if the slab is 10 x 10 and the clearance is 3 the size of the rebar grid will be 9 6 x 9 6. Add in walls and columns.

Regardless of what the particular format might be the procedure is generally the equivalent. Click the button to calculate the volume of concrete and man hours not including mixing needed for this job. Work out the steel per m2. Interactive scaled diagrams inch.

Calculating what you need for the sake of easy examples assume you re pouring a slab that s a simple rectangle of 20 by 30 feet and you ve figured out that you ll need the rebar set at 14 inches on center. First work out your slab area. Total length total width bar spacing exact spacing equal spacing adjusted edge clearance bar size. Input length width and depth of the area.

The grid is the horizontal and vertical spacing of your rebar. Multiply the steel per m2 x your slab area. Calculate optimal rebar spacing and weight for concrete slabs. Rebar calculator slab driveway or patio calculate the amount of rebar reinforcement needed for slabs and drive ways.

This is needed to determine both the lengths of the rebar and how many rows and columns are needed.