Non-traditional houses was first published as a book in 2004 and is now available in a fully searchable pdf format on CD ROM. The CD ROM gives building surveyors, engineers and architects easy access to a vast reference library detailing 450 non-traditional house types classified by form of construction: metal framed, precast concrete, in-situ concrete, timber framed. Isometric drawings and photographs are included for each house type providing a clear explanation of the construction detail. Identification characteristics and notes for surveyors on potential faults, extensive background information and an invaluable search tool are included.