DEM 168/22 Specification of surfacing aggregate PSV (minimum) for use on the 'minor' road network

Department for Infrastructure, 2022
DEM 168/22 Specification of surfacing aggregate PSV (minimum) for use on the 'minor' road network Download document

Document Status

Current

Supplement

Civil & Structural Supplement

Abstract

Provides additional guidance when specifying surface coarse materials for use on the minor road network in Northern Ireland.

History

Director of Engineering Memorandum.

Subjects

  • Roads
  • Civil engineering, infrastructure and public utilities
  • Transport facilities

Publisher History

The Department for Infrastructure (DFI) is one of nine Northern Ireland departments, responsible for: regional strategic planning and development policy; transport strategy and sustainable transport policy; public transport policy and performance; road safety and vehicle regulation policy; provision and maintenance of all public roads; river and sea defence maintenance and the construction of flood alleviation schemes; provision of flood maps and risk information; policy on water and sewerage services among others. Formerly Department of Agriculture and Rural Development, Department for Regional Development, Department of the Environment for Northern Ireland and Department of the Environment for Northern Ireland, Planning Service.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

Accuris

We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.