Block Wall Construction Details

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Block wall construction details. Walls fences over four 4 feet require a zoning review and approval. This section of construction details includes. 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. 6 concrete block masonry wall detail 6 0 height maximum general specifications.
Each file also is available for download in autocad dwg or adobe acrobat pdf file format. To download a detail click on the desired file format dwg or pdf and save the file to your computer. 4 6 and 8 masonry wall detail. All concrete block walls must rest on a sturdy foundation of poured concrete.
This information bulletin provides general requirements and specifications for the construc tion of standard cmu block walls of various height thickness or footing configurations. The following is a listing of the allan block typical details that are available. Standard cmu block wall detail. Walls fences not over seven 7 feet shall not require a building review and approval.
Anatomy of a concrete block wall. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. Concrete block units shall conform to astm c90. This tek contains details for various types of concrete masonry foundation walls with accompanying text as appropriate.
We use cookies to improve your experience on our site. The reader is referred to tek 3 11 concrete masonry basement wall construction tek 19 3b preventing water penetration in below grade concrete masonry walls and ncma s basement manual for more detailed design and. Virtually all walls built with cmus share the same elements although the application of those elements can vary considerably depending on the size shape and use of the wall. The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Click on the drawing to view or print a larger image. Follow the block manufacturer s instructions for wall height limits. Walls fences not over four 4 feet shall not require a permit but shall comply with all building and zoning requirements.