Why subsoil water drainage U'HepEline' ;vi"trif"ied pipes Concrete porous pipes 681194:1969 may be necessary 75 mm centres o8mm;d:~~""l Non-porous invert
1. To eliminate surface ==_--.,'/30 + .1
flooding and so
produce a dry...
British Standard Markings 8565:1981
~ Licence Number Grooves Lengths of Straight BS BS BS65 Licensed Pipes & Channels sizes sizes
Manufacturers only BS pipes can be made mm mm
If other ordinary BS pipes, then plus one...
BS Channel Interceptor Detail of Intercepting Chamber Fresh Air Inlet
Available in 100 mm to 450 mm - Fresh air inlet
nominal bore sizes (see section below)
To receive stopper Type B Vertical Inspection 600 mm -100m pipe
Yard gully to 8S65 Angle or Phillips Gully Reversible Gully
R o u n d to p fo r u s e
w ith r a is in g p ie c e Hopper can be turned in P la in e n d e d
any direction independent
P 't r a p of trap
,6 4 m m Available...
Square Curved Square Oblique
Also available as half section 8865 Also available as 8865 8865 Also available as half section
channel junctions half section channel junctions
90" ( 90°
George Elvin is the founder of Gone Studio, the company pioneering post-petroleum design through zero-plastic, zero-waste, zero-electricity manufacturing. His designs have been featured by the Discovery Channel, Macworld, Treehugger, and over 50 other green design venues. The author of over 40 books and articles, his work on green design and technology has been published by Routledge, Wiley and Princeton Architectural Press, among others. Previous positions have included Assistant Professor of Architecture at the University of Illinois and Visiting Fellow at the University of Edinburgh. He is currently an Associate Professor of Architecture at Ball State University in Indiana. Author affiliation details are correct at time of print publication.
Post-petroleum designers are changing the way we make our world—creating plastic-free products with little or no petroleum or waste. As we have seen, products like Izhar