Poured Concrete Basement Wall Thickness

Poured concrete basement walls cost.

Poured concrete basement wall thickness.

Most basement and concrete foundation walls are a minimum of 8 thick. Poured concrete foundation walls that are less than 8 feet tall and have soil outside that is 6 or 7 feet deep against the wall can often be 8 inches thick and function quite well. 12 inches wall 9 0 high with 8 4 of backfill 10 inches. Several factors determine the cost of a poured concrete wall such as the dimensions of the wall the thickness its height and its length the number of reinforcements present and the quality and type of concrete used.

In general poured concrete basement walls that are 8 feet tall or less and have no more than 7 feet of soil pressing against them from the outside function well at a thickness of 8 inches. As a material concrete is usually divided into concrete blocks and poured concrete walls. When a taller wall or a higher level of soil or both come into play the thickness should increase to 10 inches. If you re just pouring concrete walls and don t need a foundation slab your costs might range from 2 900 to 10 350 however a large basement with thick concrete walls could easily cost upwards of 25 000.

Minimum wall thickness 2500 psi concrete wall 8 0 high with 7 4 of backfill 8 inches. 203 mm with a nominal height not exceeding four times its nominal thickness and a nominal length not exceeding three times its nominal thickness. Engineering required wall 10 0 high with 9 4 of backfill 10 inches. An 8 inch poured concrete wall costs 12 75 per square foot or 1 224 poured on average.

Poured concrete wall average cost. Building code requirements for masonry structures ref. Some factors that will also influence the cost of a full basement concrete foundation are. Concrete is ordered by volume in cubic yards.

The calculator will automatically estimate the number of cubic yards of concrete that will be required. 7 requires a foundation pier to have a minimum nominal thickness of 8 in.