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Guidance Document 21 Guidance on selecting the correct rainfall intensity

Publication Year

2018

Document Status

Withdrawn

Abstract

Advice on the safe and effective design of roof drainage systems covering UK Standards, risk categories and building lifespan, and UK rainfall graphs.

Document History

Superseded by the May 2020 update. December 2018 edition. Supersedes the July 2018 first edition.

Publisher Information

Metal Gutter Manufacturers Association

Formed in 1994, the Metal Gutter Manufacturers Association represents UK manufacturers of metal gutters.

106 Ruskin Avenue
Rogerstone
Newport
MGMA
UK

Website: http://www.mgma.co.uk
Email: mgmagutters@gmail.com
Tel: +44 (0)1633 891584