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 Corus has launched a completely revised version of its Repertoire online productselection and colour-matching tool, which could revolutionise the way architects select building envelopes. The free, interactive tool allows architects to mix and match different cladding colours and profiles.