Cover the gravel between your retaining wall and landscape with topsoil or sod so your garden will grow against your wall achieving a natural look.
2 foot high concrete retaining wall.
Poured concrete costs about 30 40 or more a square foot usually with a minimum charge for small jobs or about 1 500 2 000 for a wall 30 inches high and 20 feet long.
All retaining walls should lean into the hill 1 inch for every 12 inches of height.
Block walls usually cost 20 30 per square foot which can vary depending on the type of block used concrete block walls can last a lifetime when installed correctly and add beauty to almost any landscape.
Thoroughly planned and ably performed wall construction will help to ensure the retaining wall s stability.
The footing is usually made of poured concrete but in some situations homeowners may instead opt to simply use tamped earth or a gravel base.
Using construction adhesive secure your block caps and create the top layer of your retaining wall.
Soil is heavy especially when soaking wet from a recent rainstorm so a basic retaining wall four feet tall and 15 feet long potentially has to support up to 20 tons of soil pressure.
Timber walls 4 feet or higher should be tied to the hillside with deadmen anchors 6 foot long t shaped tiebacks buried in the hillside attached to the wall every 8 feet extending 6 feet back to a 2 foot wide t bar.
Pavestone rockwall small 4 in.
Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Pecan concrete retaining wall block 144 pcs.
46 5 face ft.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
The block caps should overhang the retaining blocks by 1 to 1 1 2 inches.
How to build a concrete wall figure a.
Interlocking concrete blocks are beautiful and designed and structured specifically for use in retaining walls.
Of leveling sand and half the height of the first course of blocks.
One key aspect of retaining wall construction is preparing a solid footing or foundation.