Manufacture of other builders' carpentry and joinery

This class includes: - manufacture of wooden goods intended to be used primarily in the construction industry: . beams, rafters, roof struts . glue-laminated and metal connected, prefabricated wooden roof trusses . doors, windows, shutters and their frames, whether or not containing metal fittings, such as hinges, locks etc. . stairs, railings . wooden beadings and mouldings, shingles and shakes - manufacture of prefabricated buildings, or elements thereof, predominantly of wood, e.g. saunas - manufacture of mobile homes - manufacture of wood partitions (except free standing)

This class excludes: - manufacture of kitchen cabinets, bookcases, wardrobes etc., see 31.01, 31.02, 31.09 - manufacture of wood partitions, free standing, see 31.01, 31.02, 31.09