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Guidance Document 20 Guidance document on serviceability states and deflection criteria
Publication Year
2015
Document Status
Current
Abstract
Guidance on the appropriate and workable serviceability states and deflection criteria that can affect a roof or wall. Also advises on secondary steelwork installation tolerances.
Document History
May 2017 amendment. Supersedes the April 2015 edition. GD 20.
Publisher Information
Metal Cladding and Roofing Manufacturers Association
The Metal Cladding and Roofing Manufacturers Association represents manufacturers in the metal roofing and cladding industry. They seek to develop a better understanding amongst specifiers and users of the most effective use of metal building products, components and systems.
106 Ruskin Avenue
Rogerstone
Newport
MCRMA
UK
Website: http://www.mcrma.co.uk/
Email: info@mcrma.co.uk
Tel: +44 (0)1633 895633
