Current
Core Supplement
Provides functional standards and recommendations for the design and construction of gravity foul sewers and lateral drains. Covering separate systems, layout and access, reliability, hydraulic and structural design, integrity, materials, inspection and testing and pumping stations.
Supersedes Draft standards for new gravity foul sewers and lateral drains (WG, 2012).
9780750477956
The Welsh Government is the devolved government for Wales. They publish a number of strategies, policies, consultation papers, circulars, leaflets and posters. Previously known as Welsh Assembly Government.
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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