Surface course materials for construction (formerly CD 236 (rev. 3 inc. HD 36/06 and IAN 156/16), HD 37/99, HD 38/16, IAN 157/11, TA 81/16). Version 4.1.0
DMRB: Pavement CD 236 Version 4.1.0
Document Status
Current
Supplement
Civil & Structural Supplement
Series
DMRB: Pavement
Abstract
Details requirements for applying surface course materials to new and for maintenance of flexible and rigid pavements. Covers surface course material options and aggregate selection.
History
Pavement. Design. Supersedes HD 36/06 (HA, 2006), IAN 156/16 (HE, 2016), HD 37/99 (HA, 1999), HD 38/16 (HE, 2016), IAN 157/11 (HA, 2011) and TA 81/16 (HE, 2016). Design manual for roads and bridges (DMRB). Revision 1 dated Nov 2018 - corrects a previously omitted line in table 3.2b. Revision 2 dated Feb 2019 - includes a limited number of technical modifications related to the selection of the polished stone value of aggregates. Corrects an error with the emboldening of the cells in Table 3.2a, row G1. Revision 3 dated April 2019 - with an update of the Scotland national application annex. Version 4 dated March 2020 - with additional requirements relating to coloured surfacing, central reserves and laybys. Version 4.0.1 issued July 2021 - making changes to the core document and Wales NAA. Incremental change made to notes and editorial updates. Version 4.1.0 issued December 2022 - changes made to core document, England NAA, Scotland NAA and Wales NAA.
Subjects
- Road pavement
- Civil engineering, infrastructure and public utilities
- Transport facilities
- Roads
Publisher History
National Highways is a government company, with responsibility for operating, maintaining and improving motorways and major A roads in England. It works with the Department for Transport and was previously known as Highways England and Highways Agency.
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.