MCHW Volume 2 Notes for Guidance on the Specification for Highway Works Series NG 500 Notes for guidance on the specification for highway works (Amendment October 2022). Series NG 500 Drainage and service ducts

Publication Year

2022

Document Status

Current

Abstract

Provides notes for guidance for preparing contracts to be used for construction, improvement or maintenance of highway works. Relates to pipes, excavation, bedding, laying and pipe surroundings, pipe joints, trench backfill, chambers, gullies and junctions, testing and cleaning, surface water channels, land drains, permeable backing, fin drains, narrow filter drains, combined drainage and kerb systems, linear drainage channel systems, thermoplastics, low pressure high volume jetting, grassed surface water channels, reservoir pavements and includes sample contract specific appendices.

Document History

Replaces MCHW Volume 2 Notes for guidance on the specification for highway works. (March 1998 incorporating amendments up to and including October 2022) (NHW, 2022). Manual of contract documents for highway works (MCHW). This is the updated March 1998 edition, incorporating amendments up to and including October 2022.

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