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 The new Brickfields Sports Hall in Plymouth features energysaving cladding and a clerestory in highly-insulating Kalwall to create the ideal playing conditions for the centre's badminton and ball courts and gym workout areas. Kalwall diffuses natural daylight without shadows, glare or blinds.