Poured concrete and concrete block are the two foundation types that dominate the residential construction industry in the united states.
Poured wall vs concrete block cost.
Leaks may occur if the foundation drops settles or sinks due to the soil below the foundation collapsing.
Fast tips for poured vs block walls.
Each type has its advantages and drawbacks.
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.
The basic components are small gravel cement mix and sand.
Reinforcing steel needs to be in block walls both vertical and horizontal.
Extras can drive up the cost of both a concrete foundation and concrete block.
Reinforcing steel can be used to strengthen either material.
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.
Concrete block wall material prices.
Block walls can be as strong or stronger than poured walls.
This can increase the cost of your foundation to as much as 4 50 per square foot.
The cost of the raw materials is roughly the same for poured wall and block basements.
Poured concrete vs block wall tips just below.
I ve built buildings using both materials.
Block cores must be filled with pea gravel concrete.
Poured concrete wall foundations are arguably stronger than cinder blocks.
Concrete block wall costs zip code sq.
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.
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.
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.
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.
A concrete block foundation can be stronger than a poured concrete foundation.