Concrete masonry units provide strength durability fire resistance energy efficiency and sound attenuation to a wall system.
Concrete masonry unit construction definition.
Lower density blocks may use industrial wastes as an aggregate.
Definition of concrete masonry unit cmu in construction.
Concrete a hard strong construction material consisting of sand conglomerate gravel pebbles broken stone or slag in a mortar or cement matrix.
Concrete masonry units concrete masonry units are one of the most versatile products in the construction industry.
A mechanical device for securing two or more pieces parts or members together.
Actual size 3 5 8 x 7 5 8 x 7 5 8 nominal size 4 x 8 x 8.
With the variety of shapes and sizes available they can be used as part of an attractive exterior design as well as to add interest to interior walls.
In addition concrete masonry units are manufactured in a wide variety of sizes shapes colors and architectural finishes achieve any number of appearances and functions.
The block can be in almost any shape and size however are normally in increments of 2 inches from 4 inches on up to 16 inches.
Masonry construction specifications collection of csi 3 part formatted building product specifications free to download for all popular word processors.
A concrete masonry unit is a standard size rectangular block used in building construction.
Low and mid rise construction.
In new zealand and canada they are known as concrete blocks.
In new zealand they are also called.
Hollow or solid masonry unit manufactured using low frequency high amplitude vibration to consolidate concrete of stiff or extremely dry consistency.
Concrete masonry units are a versatile environmentally friendly building product that can be used for a wide variety of applications.
Those that use cinders as an aggregate material are called cinder blocks in the united states breeze blocks in the united kingdom and hollow blocks in the philippines.
Block plants are located all over the country and are very specific to local suppliers due to the cost of transportation to the project.
In the united states a concrete masonry unit also called concrete block cement block and foundation block is a large rectangular brick used in construction.
They can provide the structural frame of a building and they can also serve as a strong backup system for many types of veneer systems.
These are the common sizes however blocks can be custom made to almost any size and shape.
Concrete blocks are made from cast concrete i e.
Concrete block masonry is also known as a concrete masonry unit cmu and it has many benefits over the brick and stone masonry list of the standard size of cmus as follows.
Portland cement and aggregate usually sand and fine gravel for high density blocks.
Includes anchors wall ties and fasteners.
