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The Concrete Technologist Training and Certification Course “Short Course”, has provided intensive training and certification on the fundamentals of concrete, aggregates and concrete making materials since 1964. The following certifications can be obtained: • NRMCA Concrete Technologist, Level 2 • NRMCA Concrete Technologist, Level 3 • NRMCA Field Testing Technician Grade II Certification The “Short Course” is a 5-day program, with 4 days of training followed by certification ... Details
When: November 11–15, 2019
Where: Linthicum, MD
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NRMCA MEMBER LOGIN IS REQUIRED TO PURCHASE THIS PUBLICATION

The compilation, CONCRETE17, includes 43 current standards referenced in ASTM C94, Specification for Ready Mixed Concrete, and additional standards relevant to those involved in specifying, purchasing, manufacturing, testing and supplying ingredient materials for... Details
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Twenty comprehensive chapters explain every section of ASTM C 94 and 94M, including background, scope, referenced documents, ordering information, materials and much more. 130 pgs. #2PMNL49
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NRMCA MEMBER LOGIN IS REQUIRED TO PURCHASE THIS PUBLICATION

The compilation, CONCRETE17, includes 43 current standards referenced in ASTM C94, Specification for Ready Mixed Concrete, and additional standards relevant to those involved in specifying, purchasing, manufacturing, testing and supplying ingredient materials for... Details
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This second edition includes twenty-two comprehensive chapters that explain every section of ASTM C 94/C94M, including background, scope, referenced documents, ordering information, materials, requirements for production, acceptance of concrete and much more. 160 pgs.
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"Mixing Water Quality for Concrete" - Discusses the requirements of ASTM C1602 to qualify non-potable sources of water for use as mixing water in concrete. (In packages of 10)
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TIP 14 discusses the factors that impact the setting characteristics of concrete and outlines the procedure and determination of the time of setting by ASTM C403, Time of Setting of Concrete Mixtures by Penetration Resistance.
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This TIP provides guidance to concrete producers on managing returned concrete and options for disposal or reuse. It includes guidance on reusing freshly mixed returned concrete in accordance with ASTM C1798. (In packages of 10)
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"Density of Structural Lightweight Concrete" - Discusses the determination and relationship between oven-dry, equilibrium and fresh bulk density of lightweight concrete as covered in ASTM C567. (In packages of 10)
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The authors of this paper have been intimately involved in the development of ASTM specifications for ready mixed concrete C 94 and C 685. This paper discusses the various requirements of the specifications and provides insight into the reasoning behind the various provisions. It includes a discussion on requirements for equipment and production methods for ready mixed concrete. It includes a discussion on use of wash water, returned concrete, w/cm in specifications etc. It is... Details
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TIP 15 discusses a process for estimating in-place strength of concrete using one of the methods outlined in ASTM C1074, Practice for Estimating Concrete Strength by the Maturity Method. The TIP discusses developing the strength-maturity relationship, validation of the relationship and estimating in-place strength for scheduling construction activities.
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Understanding moisture in concrete leads to design of floors and flooring systems that provide excellent service for many years. This book discusses sources of moisture, drying of concrete, methods of measuring moisture, construction practices, specifications, and responsibilities for successful floor projects. The second edition incorporates a brief discussion of terrazzo issues, additional references on drying times of lightweight concrete, an extended discussion of issues with... Details
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This webinar will provide a concise overview of responsibilities of ready mixed concrete producers and other parties as addressed in industry standards such as ACI 318, Building Code for Structural Concrete, ACI 301, Specifications for Structural Concrete and ASTM C94, Specification for Ready Mixed Concrete. The items include provisions for strength, properties of fresh concrete and delivery. The webinar will cover an overview of how codes and specifications differ relative to... Details
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This software program helps the user to establish mixture proportions for pervious concrete for a design void content and optimum consistency. Along with the software two documents are included. The first document is a guideline that details the pervious concrete mixture proportioning methodology. The second document is a research report that provides experimental validation of the mixture proportioning methodology based on testing conducted at the NRMCA Research Laboratory. A... Details
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This software program helps the user to establish mixture proportions for pervious concrete for a design void content and optimum consistency. Along with the software two documents are included. The first document is a guideline that details the pervious concrete mixture proportioning methodology. The second document is a research report that provides experimental validation of the mixture proportioning methodology based on testing conducted at the NRMCA Research Laboratory. A... Details