They are generally used as a backup wall that gets covered with a finish material or exposed in utilitarian spaces like mechanical rooms or basements.
Concrete masonry unit wall section.
Concrete masonry wall units october 2018 page 1 section 1 2 new zealand concrete masonry association inc.
Concrete blocks also known as concrete masonry units or cmus provide very durable structural and non structural partitions.
New zealand concrete masonry manual 1 3 modular wall masonry masonry units for reasons of ease of manufacture storage handling and construction concrete masonry is produced in modular units.
The modular nature of concrete masonry allows floor plan.
Masonry units pavers flags.
An update of section 6 1 masonry retaining walls is now available for free download from the concrete nz website.
The main types of masonry walls dealt with in these guidelines are.
Concrete masonry has wide applications in modern industrial commercial educational and residential buildings.
To be able to satisfactorily design or construct a.
Concrete masonry units are required to meet the requirements of australian new zealand standard as nzs 4455 part 1.
Stone stairs concrete stairs exposed concrete precast concrete concrete structure reinforced concrete concrete floors building structure concept architecture.
Concrete masonry is used to construct various foundation wall types including full basement walls crawlspace walls stem walls and piers.
Masonry april 2017 page 1 section 1 3 new zealand concrete masonry association inc.
Engineered design of concrete masonry uses section properties to determine strength stiffness and deflection characteristics.
A concrete masonry unit cmu is a standard size rectangular block used in building construction cmus are some of the most versatile building products available because of the wide variety of appearances that can be achieved using them.
Single leaf walls using solid units part 1 single leaf walls using hollow units part 2 and cavity walls part 3.
The new zealand concrete masonry manual which was created in the late 1970s as a guide to the design and construction of concrete masonry has been undergoing review over the past several years.
These design philosophies are summarized in allowable stress design of concrete masonry strength design provisions for concrete masonry and post tensioned concrete masonry wall design refs.
Masonry units 381 this section includes aggregate concrete autoclaved aerated concrete aac calcium silicate cast stone clay gypsum manufactured stone and natural stone masonry units including special shapes and those units used as infil in beam and block flooring roofing systems together with other built in products such as lintels airbricks fireplace components and chimney terninals.
New zealand concrete masonry manual 1 2 concrete masonry wall units.