Shamo Plast produces a range of upvc schedule 40 ducts in sizes 1/2″ to 6″ that are in accordance with BRITISH standard and listed to BS 6099. The conduits are suitable for above or below ground installations and made from 100% virgin pvc resin. The ducts meet and exceed all the mechanical and performance requirement of both the BRITISH BTC1006 and BS 6099standards.