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 Ambass-A-Door, one of the UK's leading manufaturers of highperformance, fully finished joinery, has launched a new and innovative Twin Fully Reversible Mock Sliding Sash window. The new window offers the aesthetics of a traditional sash design with the added benefits of ease of cleaning and secure locking.