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 G-Span systems are produced entirely in-house and have been developed to enable construction professionals to create stunning designs to virtually any specification for facades, canopies, atria and roofs in just six weeks from order. They are tested to exceed CWCT and BSEN 13830.