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 The recently constructed Wyder Honda motorcycle showroom in Preston used an iLeveL Truss Joist wood-floor system. Great savings were made on the amount of concrete used in the foundations by avoiding conventional steel construction.