ASTM C478 PDF

ASTM Manhole Specifications technical questions received here at the National Precast Concrete Association, C, “Standard [ ]. Of all the ASTM-related technical questions received here at the National Precast Concrete Association, C, “Standard Specification for. Standard Specification for Precast Reinforced Concrete Manhole Sections. Status: Withdrawn · Replaced by: ASTM C Buy this standard. Price: SEK.

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The owner of the project for which these products are specified herein is cautioned to require inspection at the construction site. Ensuring the separation of human waste from clean atm water relies on the durability and reliability of underground piping systems.

Compliance with ASTM standards protects the integrity of precast concrete pipe systems and the consumer. ASTM C specifications are minimum requirements x478 manholes, and engineers can specify additional reinforcement to resist point loading.

Experience has shown, however, that the successful performance of this product depends upon the proper selection of the product strength, type of foundation and qstm, and care in the field installation of the manhole products and connecting pipes.

Byeight technical committees had been organized, and in six more were formed. Concrete products shall be subjected to either steam or water curing. Link to Active This link will always route to the current Active version of the standard. Test methods such as compression and absorption testing shall be performed. Standards Subsctiption may be the perfect solution.

C13 has nine technical subcommittees that maintain jurisdiction over these standards. Precast specifying engineers and precast producers need to be up to date on ASTM standards, because construction material technology, manufacturing and installation practices, testing techniques, and state and federal regulations are continuously evolving.

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Many NPCA members produce precast concrete manholes, as these products are used for so many underground applications such as storm and asmt sewer access, lift stations and utilities. The following specifications apply to manhole connectors and joints:. As the voice of the U. Subscription pricing is determined by: Your Alert Profile lists the documents that will be monitored.

Test methods such as compression and absorption testing shall be performed.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Proceed to Checkout Continue Shopping.

ASTM C – 08 Standard Specification for Precast Reinforced Concrete Manhole Sections

Need more than one copy? The owner of the project for which these products are specified herein is cautioned to require inspection at the construction site. This specification is a manufacturing and purchase specification only and does not include requirements for backfill, or the relationship between field load conditions and the strength requirements of the manhole products and appurtenances.

Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

Beyond the critical importance of protecting human health and preventing contagious disease, properly designed and produced manholes ensure the safety of workers who handle precast products, and in the long run guarantee quality precast products that comply with accepted industry practices and prevent unnecessary increases in cost to the consumer.

In addition to the O-ring gasket cross section, the profile-wall gasket cross section was developed see ASTM C listed below. The owner of the project for which these products are specified herein is cautioned to require inspection at the construction site. If the document is revised or amended, you will be notified by email. Note 2—This specification is a manufacturing and purchase specification only and does not include requirements for backfill, or the relationship between field load conditions and the strength requirements of the manhole products and appurtenances.

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This standard is not included in any packages. Aggregates shall conform to the specificationexcept that the requirements for gradation shall not apply. Referenced Astk purchase separately The documents listed below are referenced within the subject standard but are not provided as awtm of the standard.

Understanding and supporting ASTM standards The emergence of the Clean Water Act established the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. Risers and Conical Tops. Overdesigning reinforcement translates into an unnecessary increase in manhole manufacturing costs, which in turn results in increased c487 to consumers.

It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

ASTM Manhole Specifications

Concrete products shall be subjected to either steam or water xstm. Historical Version s – view previous versions of standard. This specification covers the manufacture and purchase requirements of products used for the assembly and construction of circular vertical precast reinforced concrete manholes and structures used in sewer and water works.

Under asstm jurisdiction of Subcommittee C Please first log in with a verified email before subscribing to alerts. You may delete a document from your Alert Profile at any time.