Selection and installation of manhole tops and gully tops within the highway. Guide Ingestion-build-61878 For an operating temperature range

For an operating temperature range from –20 °C to +60 °C

Inspection and insurance companies

ISO 11120 on Refillable seamless steel tubes is useful for:

Marking requirements are given in greater detail

— ensuring that electrical emergency equipment continues to be functional until evacuation is complete (see EN 45545‑6)

Selection and installation of manhole tops and gully tops within the highway. Guide Ingestion-build-61878 For an operating temperature range1 Scope This British Standard gives guidance for the selection and installation of manhole tops and gully tops conforming to BS EN 1241: 2015 to BS EN 1246: 2015 for covering gullies, manholes and inspection chambers to be used in conjunction with other components and materials to form a safe, durable, maintainable and usable installed system for highway applications.