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The Single Ply Roofing Association (SPRA) represents membrane manufacturers, associated component manufacturers and specialist sub-contractors and aims to ensure the delivery of best value single ply roofing systems, through a qualityassured partnership. By specifying products and specialist installation by SPRA Manufacturer, Associate and Contractor members you can be assured that all parties meet strict quality criteria. Compliance with these criteria and with the Code of Conduct is assessed at application, by annual audit and by random spot checks. For further information, and to obtain copies of the SPRA Design Guide and other documents. go to www.spra.co.uk or call 0115 914 4445.
