Hollow Concrete Block Wall Construction
I would strongly recommend you hire a licensed and insured concrete block wall contractor to perform the installation for you.
Hollow concrete block wall construction. Concrete blocks otherwise known as cinder blocks or concrete masonry units are commonly used for construction including foundations bearing walls fire walls retaining walls screening walls and fences. Building walls using hollow concrete block is an economical means to creating a structure. Concrete hollow blocks are lightweight and can therefore be used in the construction of homes in earthquake prone areas. Block walls are usually installed by masons or other masonry contractors and is assembled using mortar and may be filled with rebar and concrete.
6 concrete block masonry wall detail 6 0 height maximum general specifications. However hollow concrete block walls are not structurally very strong and will not resist the flexural stress that a wall is subjected to causing them to collapse easily. Hollow concrete blocks are more commonly used in masonry construction. This durable freestanding wall brings an attractive element to your yard that can zone off an outdoor patio area or add emphasis around flower beds and other landscaping.
Flexural stress comes from the pressure of the load the walls bear from the upper floors or roof of a house or from storms or seismic activity. Concrete block wall total average cost per square foot. These blocks lower the natural weight of masonry constructions and improve the physical properties of walls such as noise and thermal insulation. 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 trench a common scenario for construction of a freestanding landscape wall.
Follow the block manufacturer s instructions for wall height limits. For high resolution video visit. It is high quality high strength uniform size and shape. 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.
In this case the top of the excavation is sometimes boxed with lumber to create a finished appearance. Concrete block units shall conform to astm c90. Create a sense of privacy and security in your backyard with a concrete 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.
Using cinderblocks mortar and 2x4 boards this diy weekend project allows you to section off your outdoor living space into a private retreat. It accelerates the construction process saves cement and steel and reduces the work expenses at the construction site.