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BS 7158:1989 - Specification for plastics inspection chambers for drains

Description Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract This British Standard specifies the requirements for plastics inspection chambers used in drainage systems, typically for underground non-pressure drainage applications. It applies to: Prefabricated plastics inspection chambers designed for use in drain runs outside buildings. Chambers intended for installation in gravity flow drainage systems at depths and diameters suitable for access and inspection purposes.

Contributor(s): NAAR - Data Entry Person Primary Item Type: British Standard Identifiers: ISBN 0580172546 ICS 91.140.80 Drainage systems Language: English Subject Keywords: Installation; Hydraulic tests; Manholes; Stiffness; Deflection tests; Marking; Diameter; Drainage; Quality control; Performance; Shear testing First presented to the public: 6/12/2025 Original Publication Date: 6/30/1989 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 16 License Grantor / Date Granted:   / ( View License ) Date Deposited 2022-05-26 11:04:45.033 Submitter: Nurul Aini Abdul Rahman

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