The cost of the raw materials is roughly the same for poured wall and block basements.
Poured wall vs concrete block cost.
Block cores must be filled with pea gravel concrete.
This can increase the cost of your foundation to as much as 4 50 per square foot.
Reinforcing steel needs to be in block walls both vertical and horizontal.
Costs vary from region to region but in this area poured stem wall foundations cost about 20 less than block foundations of the same height.
Poured concrete vs block wall tips just below.
In my most recent experience an 8x16 cmu foundation went for about 6 25 per square foot of wall compared with about 5 per square foot for 10 inch thick poured walls.
According to a survey by the portland cement association 72 of new homes with full basements are built with poured concrete wall systems while concrete block walls hold 25 of the national market.
Extras can drive up the cost of both a concrete foundation and concrete block.
Concrete block wall material prices.
For purposes of the study a 24 by 40 foot basement complete with footings waterproofing and including all material and labor was examined from the standpoint of poured concrete full 8 inch block and modular 7 5 8 inch high block for both frame and veneered.
Block walls can be as strong or stronger than poured walls.
Leaks may occur if the foundation drops settles or sinks due to the soil below the foundation collapsing.
Poured concrete and concrete block are the two foundation types that dominate the residential construction industry in the united states.
The basic components are small gravel cement mix and sand.
A concrete block foundation can be stronger than a poured concrete foundation.
Poured wall basements require a larger expenditure for labor as most homeowners must hire a professional to measure mix and pour the concrete into the basement area.
They differ in the size of gravel used and that concrete blocks are hollow while poured concrete is solid.
I ve built buildings using both materials.
Each type has its advantages and drawbacks.
Poured concrete walls can leak moisture through non structural cracks in the wall where the floor and wall meet at the top of the foundation wall or through the porous concrete.
Block and concrete are strong in compression but weak in tension.
The study was undertaken with unprejudiced information as possible on the present costs of various types of basement construction.
Reinforcing steel can be used to strengthen either material.
Concrete block wall costs zip code sq.