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 Over 600 large System 5 tilt-turn windows were incorporated into the red-brick facades of the old Ward's Brewery, Sheffield, and new buildings to create 140 luxury apartments and flats with ground-level restaurants and bars. System 5 is able to accommodate 4mm single glass to 28mm double-glazed units.