Foundation Concrete Block Wall Construction Details

Rcp block brick has compiled a selection of commonly requested construction details drawings and supporting information for the design and construction of concrete masonry unit structures.

Foundation concrete block wall construction details.

Footings are constructed in trenches dug beneath the level of the basement floor. Concrete block retaining wall construction consists of number of phases including excavation foundation soil preparation retaining wall base construction concrete block unit placement grouting and drainage system installation. For more information or for any questions please contact rcp block brick architectural support. The reader is referred to tek 3 11 concrete masonry basement wall construction tek 19 3b.

For brick masonry cement mortar 1 4 to 1 6 is used as a loading condition. It is durable compared to other types of retaining walls. Poured and block foundations both sit on concrete footings or poured pads that serve as a base for the walls. Concrete block units shall conform to astm c90.

Concrete masonry unit resources. This tek contains details for various types of concrete masonry foundation walls with accompanying text as appropriate. In fact the footings size and reinforcements are exactly the same for cip concrete foundation walls and cmu foundations. The cement concrete 1 8 16 is generally used in the foundation of walls in construction work.

Concrete masonry can be used to provide a strong durable energy efficient and insect resistant foundation for all building types. Concrete mix for footing to be 1 part cement to 2 5 parts sand to 3 5 parts gravel with a maximum of 7 5 gallons of water per sack of cement minimum f c 2 500 psi. This information bulletin provides general requirements and specifications for the construc. Standard cmu block wall detail the purpose of this information bulletin is to assist owners and builders who may choose to erect simple freestanding concrete masonry unit cmu block walls using the department s standard detail.

It is recommended to have at least 8 inches above the dfe at all points. 6 concrete block masonry wall detail 6 0 height maximum general specifications. The biggest difference is the dowls that provide vertical reinforcements for the block wall which can be as close as 8 inches on center every cell 16 inches on center every other cell 32 inches on center or max at 48 inches on center. Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.

Construction of concrete block retaining wall with steps. Foundation walls should be constructed high enough so the bottom of the floor is above the design flood elevation.