Technical Bulletin 8 Pitched roof valleys - design considerations
Publication Year
2015
Document Status
Withdrawn
Abstract
Guidance on the design of valleys for pitched roofs to ensure adequate drainage for the discharge of rainwater.
Document History
November 2015 edition. Supersedes the 1991 version.
Publisher Information
National Federation of Roofing Contractors
The National Federation of Roofing Contractors is a trade association representing the roofing industry, championing high standards of workmanship and business practice through a strict code of practice and independent vetting procedure, including site inspections and adherence to the Government endorsed TrustMark standards. Publications include a series of technical bulletins.
Roofing House
31 Worship Street
London
NFRC
UK
Website: http://www.nfrc.co.uk/
Email: helpdesk@nfrc.co.uk
Tel: +44 (0)20 7638 7663
