How Much Concrete Do I Need For A Retaining Wall

Just enter the dimensions of your wall project and the concrete block calculator will figure out how many blocks are needed.

How much concrete do i need for a retaining wall.

For example if you are pouring a retaining wall that will be 12 inches thick and will use wooden planks that are 1 1 2 inches thick for your forms you ll need to space the stakes about 15 inches apart. The footing dimensions will largely be determined by the size of the wall. Volume of base slab l x b x h 10 x 3 x 0 2 6 m. The footing should be at least as thick vertically as the wall s planned width.

A poured concrete footing for concrete block or brick walls should be at least twice as wide as the planned wall. As an example one 4sons concrete customer wanted 20 yards of driveway demolished and 8 yards of retaining wall built in their garden. The exact depth of the. To figure out how many rows you ll need divide the ideal wall height by the height of the block.

The depth of the concrete is always something you need to interpret based on the height and width of the wall. For example if the desired wall height is 6 feet the wall should be embedded below grade by 7 8 inches. For example a 10 x 10 wall using a 16 x 8 x 8 block will require an estimated 120 blocks and cost about 185 for material. For a recycled concrete retaining wall 4sons concrete typically charges 12 to 20 per square foot compared to their typical fee of 23 to 28 per square foot.

If you re building a retaining wall then check out our retaining wall calculator. Consider getting several professional estimates to get the best labor cost and find the right company for your project. Most experts suggest embedding the first course of blocks below grade about 10 of the wall height to support the wall correctly. The spacing between the stakes will depend on how thick your retaining wall will be and the thickness of the wooden planks used as the forms.

Start by measuring the wall width and height. If your wall is to a be a single brick wide and only 500mm high then an 8 inch conversion 8 x 2 54cm 20 3cm wide and 6 inch deep click to convert is more than adequate but adequate provision is needed depending on requirements. So volume of retaining wall volume of base slab volume of stem. Determine the planned wall s height and width.

Our concrete wall calculator or estimator helps you determine how much material you need and takes the guesswork out of buying concrete mix. Make sure to account for the first row being half buried. To calculate the volume of retaining wall we need to calculate the volume of retaining wall.