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 Stancliffe Stone's new standard Architectural Masonry Range is intended to ease selection of natural-stone components for door and window openings. A 24page guide gives full information on sets, heads, sills, mullions and jambs, copings and caps.