For block foundations, effective perimeter drainage is critical to reduce lateral soil pressures, especially for full basements (see <a class="" href="http://www.jlconline.com/how-to/foundations/drainage/drainage-field-guide#perimeter-foundation-drains ...
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![Examples of different types of concrete masonry units [8] | Download Scientific Diagram](https://www.researchgate.net/publication/337237300/figure/fig1/AS:963459101507591@1606717958441/Examples-of-different-types-of-concrete-masonry-units-8.png "Examples of different types of concrete masonry units [8] | Download Scientific Diagram")
Examples of different types of concrete masonry units [8] | Download Scientific Diagram
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masonry unit. | Concrete masonry unit, Concrete blocks, Masonry wall
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