Current
Core Supplement
Publication
Provides guidance for the planning, design, installation and maintenance of blue roofs. Outlines the factors to consider for retrofits, drainage, performance, warranty and insurance requirements, and includes hydraulic calculations. Includes 9 case studies.
Based on RP1099. Updated acknowledgements, 2025.
9780860179634
CIRIA was formerly known as the Construction Industry Research and Information Association. They are a member-based research and information organisation who publish reports and technical papers covering building and civil engineering as well as transport and utilities infrastructure.
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.
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