Poured Concrete Basement Wall Thickness

As a material concrete is usually divided into concrete blocks and poured concrete walls.

Poured concrete basement wall thickness.

Poured concrete basement walls cost. 12 inches wall 9 0 high with 8 4 of backfill 10 inches. 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. When a taller wall or a higher level of soil or both come into play the thickness should increase to 10 inches.

Concrete is ordered by volume in cubic yards. 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. 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.

Most basement and concrete foundation walls are a minimum of 8 thick. 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. 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. An 8 inch poured concrete wall costs 12 75 per square foot or 1 224 poured on average.

Building code requirements for masonry structures ref. Poured concrete wall average cost. To use the concrete wall calculator simply enter the width length and thickness of your pour. 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.

Minimum wall thickness 2500 psi concrete wall 8 0 high with 7 4 of backfill 8 inches. Some factors that will also influence the cost of a full basement concrete foundation are.