Although not as strong as reinforced concrete basement construction concrete block basements are absolutely strong enough to support a house and can be reinforced to make them even stronger if your site conditions require it. Concrete block is one of the most efficient and economical materials for constructing residential basements. Building officials and code administrators international inc.
concrete block basement wall construction
The walls are made of cinder blocks and can be constructed in a fraction of the time it takes to create a poured concrete wall.
Concrete block basement wall construction. Reported by the. Construct your basement with concrete block and comply with the international residential code irc. May 23 2012 at 1110 am yes. My gc had left over gunite from my pool and used it to construct wall in two sections of my existing 6 high cbs block wall where there was wood fence.
No matter which type of foundation you decide make sure you install a proper waterproofing system. Country club hills il. Block basements the common sense basement for your home. May 27 2012 at 731 am you always want exterior water proofing even if interior.
Poured concrete walls vs. Steel rebar is generally used to reinforce the strength of these walls. One benefit of a concrete block wall is that the concrete is already solid at time of construction. In this case the top of the excavation is sometimes boxed with lumber to create a finished appearance.
A structural engineer can advise you on the exact way to do. 16189 kb builders everywhere will be interested in a study of the comparative costs and disadvantages of poured concrete and concrete block basements completed by the milwaukee builders association. No foundation wall will be any good if it isnt waterproofed. The concrete foundation needed to support a cement block wall is usually created by pouring concrete into a hollow form lining the sides of the excavation trench but the concrete can also simply be poured into the trencha common scenario for construction of a freestanding landscape wall.
By concrete construction staff download the pdf version of this article. Building code requirements for masonry structures aci 530 02asce 5 02tms 402 02. Its strong fireproof thermally efficient termite resistant requires no formwork and is available almost everywhere. Designing the walls most block basement walls are designed according to empirical design standards.
The least expensive option for basement construction involves the use of concrete blocks or masonry. Think smart increase your living space with a cost effective energy efficient and dry concrete block basement. April 10 2012 at 646 pm if your foundation has the drain piping system on the perimeter does it still need the outside of the wall coated with a tar mixture. Concrete block foundation new construction text.
68 responses to poured concrete vs. Boca national building code. Poured walls have to cure onsite and sometimes can lose some strength in the process if spalling occurs. Poured basements versus block.
The study was undertaken with unprejudiced information as possible on the present costs of. Basement manual design and construction using concrete masonry tr 68a national concrete masonry association 2001. The amount of reinforcement you need will depend on the amount of soil your basement walls will hold back. The wall thickness amount of reinforcement and the spacing.
