Poured Concrete Basement Wall Thickness

Concrete strength al ൯ne for an 10 thick wall with 5 10 and 2 5 clear to strength steel will only reduce the nominal moment capacity of the secti對on from 136 68 to 135 66 inch kips 尩 if the concrete strength decreased from 3 5 to 3 0 ksi.

Poured concrete basement wall thickness.

To use the concrete wall calculator simply enter the width length and thickness of your pour. 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. 203 mm with a nominal height not exceeding four times its nominal thickness and a nominal length not exceeding three times its nominal thickness. As soon as you go higher or have greater depths of soil pushing against the wall you need to increase the thickness 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. Some factors that will also influence the cost of a full basement concrete foundation are. Engineering required wall 10 0 high with 9 4 of backfill 10 inches. 12 inches wall 9 0 high with 8 4 of backfill 10 inches.

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. Poured concrete basement walls cost. 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. Most basement and concrete foundation walls are a minimum of 8 thick.

Building code requirements for masonry structures ref. An 8 inch poured concrete wall costs 12 75 per square foot or 1 224 poured on average. 7 requires a foundation pier to have a minimum nominal thickness of 8 in. Concrete is ordered by volume in cubic yards.

Minimum wall thickness 2500 psi concrete wall 8 0 high with 7 4 of backfill 8 inches. The calculator will automatically estimate the number of cubic yards of concrete that will be required.