What is the standard for concrete?

The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi.

What are ACI standards?

The American Concrete Institute (ACI) publishes more than 400 standards that apply to the manufacture, use and maintenance of concrete in a variety of applications. These standards also determine methods for testing, inspection and building code requirements.

What does ACI stand for concrete?

The American Concrete Institute
The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development, distribution and adoption of consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who …

What is the latest version of ACI 350?

A. ACI 350-20 “Code Requirements for Environmental Engineering Concrete Structures and Commentary” is the latest version of the code for environmental structures. It is based on ACI 318-11 “Building Code Requirements for Structural Concrete and Commentary”.

What is ASTM c94?

ASTM C 94 “Standard Specifica- tion. for Ready Mixed Concrete” is the specification almost uni- versally used in the United States for concrete manufactured and deliv- ered to a purchaser in a freshly mixed and unhardened state.

What is ACI 347?

ACI 347-04 A section on contract documents explains the kind and amount of specification guidance the engineer/architect should provide for the contractor. The remainder of the report advises the formwork engineer/ contractor on the best ways to meet the specification requirements safely and economically.

What is ASTM C55?

The letter and first number of an ASTM designation is the fixed designation for that standard. For example, ASTM C55 is the fixed designation for concrete building brick.

What is ASTM C109?

ASTM C109 is a compression test determine the compressive strength of hydraulic cement and other mortars. The results of the ASTM C109 compression test may be used to determine compliance with specifications. Further, the ASTM C109 test method is referenced by numerous other specifications and test methods.