Technical Bulletin 9 Under-coatings to slate and tile roofs
Publication Year
2013
Document Status
Withdrawn
Abstract
With a nod to traditional roof under-coatings in the form of sand-lime mortar reinforced with animal hair applied to headlaps of double lapped slates or tiles, newer materials are also considered such as spray polyurethane foams. Gives general, roofing and performance requirements.
Document History
First published 1993: Updated April 2013 - title changed from: Roof under coatings.
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
