But sealing and insulation experts say look again.
Poured concrete crawl space walls.
Cosmetic appeal of poured concrete hides serious crawl space health hazard at first glance pumping concrete into a crawl space may seem logical to homeowners.
The traditional mud pad is a poured concrete pad over a roughly graded dirt floor.
Because basement floors are poured after the walls are poured the concrete where they meet doesn t always bond completely and this is a common spot for a crack to appear when the house settles.
This steel is usually found about one foot up from the bottom of the foundation wall and a foot down from the top.
With and with out a vapor barrier.
The walls are pre insulated with 1 inch dow styrofoam with an r 5 rating.
There is little prep work done to flatten the area so the concrete thickness can range from 2 to 6 thick.
Often you will see horizontal steel bars placed in the lower and upper sections of poured foundation walls.
If the concrete truck has to travel farther than 90 minutes a cinder block wall foundation would probably be the better choice.
Superior walls precast concrete foundations are the best solution for residential builders looking for reliable scheduling efficient one day installation ready to finish convenience energy code performance and a manufacturer s limited warranty.
Superior walls are insulated precast concrete panels used for a basement foundation crawl space foundation above grade walls and multi level concrete walls.
Stem wall slabs are about 5 00 per square foot.
The modular nature of concrete masonry allows floor plan and wall height changes to be easily accommodated as well.
The monopour concrete slab is usually the least expensive depending on size and how much you can do yourself.
However when you add the prep and labor you can usually add around 10 per square foot for each type of foundation.
Concrete masonry is well suited for below grade applications because of its strength durability economy and resistance to fire insects and noise.
After all concrete slabs work well in the garage and basement and it creates a nice finished look.
Poured concrete walls are 8 10 inches thick and available with surface patterns like brick which provides a finished appearance.
Poured walls tend to be the preferred choice of new construction builders.
Figure 3 4 per square foot.
It is faster and more efficient to construct a poured wall but can be expensive if the cement plant is far away.
Poured walls can be formed in any foundation design and can be adapted for last minute changes.
This is done several ways.
Concrete masonry is used to construct various foundation wall types including full basement walls crawlspace walls stem walls and piers.
This is essentially a concrete barrier meant to help control moisture in the crawl space.
