Technical Bulletin 28 Inclined preformed GRP valley troughs
Publication Year
2002
Document Status
Withdrawn
Abstract
Preformed GRP (glass reinforced polyester) Valley Troughs have been used successfully in the roofing industry for over 20 years. Provides guidance on specification and installation of open preformed GRP Valley Troughs.
Document History
Superseded by the 2015 version.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
