Respond to these showcases www. ajplus. co. uk/ajdirect Readers may obtain information about these products by filling in the enquiry numbers on an AJ enquiry card. Advertisers wishing to promote their products on these pages should contact Chris Bond on 020 75056816 Rhenofol, from single-ply roofing specialist FDT, has been used to create a traditional look for the roof of an extension to Whipps Cross Hospital in London. The roof is made of an anthracitecoloured PVC membrane and was built using traditional contstruction methods to blend in with existing buildings.