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BS 5834-4:1989 - Surface boxes, guards and underground chambers for gas and waterworks purposes - Specification for preformed chambers

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 preformed chambers used in gas and waterworks installations, including underground chambers and surface boxes. These chambers are typically used for access to underground utilities, such as gas and water pipelines, for maintenance, inspection, and emergency access. The standard covers the design, materials, dimensions, performance, and installation of preformed chambers to ensure they meet safety, durability, and functionality requirements for long-term use in underground and surface-level installations.

Contributor(s): NAAR - Data Entry Person Primary Item Type: British Standard Identifiers: ICS 91.140.40 Gas supply systems ISBN 0580174166 ICS 91.140.60 Water supply systems Language: English Subject Keywords: Chemical composition; Slots; Crushing tests; Grades (quality); Mechanical testing First presented to the public: 11/5/2025 Original Publication Date: 9/29/1989 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 19 License Grantor / Date Granted:   / ( View License ) Date Deposited 2025-11-05 10:28:35.039 Submitter: Nurul Aini Abdul Rahman

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