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BS 1247-2: 1990 : Manhole steps — Part 2: Specification for plastics encapsulated manhole steps

BS 1247-2: 1990 : Manhole steps — Part 2: Specification for plastics encapsulated manhole steps

Description Printed version of this standard 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 Part of BS 1247 specifies the essential dimension and general requirements for plastics totally encapsulated manhole steps. These types of plastics encapsulated manhole steps are for use in structures such as concrete manholes and inspection chambers in foul and surface water sewers or where the environment may include concentrated levels of acid and alkalis.

Contributor(s): MJMS - Data Entry Person Primary Item Type: British Standard Identifiers: ICS 93.030 External sewage systems ICS 97.145 Ladders ISBN  058018868X Language: English Subject Keywords: Test equipment; Treads (stairs); Mechanical testing; Manholes; Bend testing; Pull-out tests; Thickness measurement; Encapsulated; Impact testing; Step irons; Marking; Climbing devices; Plastics; Dimensions; Access fittings; Testing conditions; Chemical-resistance tests; Coated materials; Metals; Performance; Design; Sewers First presented to the public: 7/28/2023 Original Publication Date: 9/28/1990 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 12 License Grantor / Date Granted:   / ( View License ) Date Deposited 2023-07-28 17:46:47.247 Submitter: Mohd Jasnizam Mohd Salleh

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