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 Pools & Halls is a stunning new publication which illustrates recent swimming pools and sports-hall projects with the Kalwall diffused-daylighting system. Very interesting are the comments from architects and clients about how energysaving Kalwall cladding changes interiors and people.