6mm 316
Stainless Strapping holding leg sections together with 24@ 65mm x 4mm screws.Lead
flashing sits on top of end grain boards.Copper strip lightning conductor
also visible.
T-Section
316 10mm Stainless plates resin bonded to sub-raft of concrete (16 cubic meters)
and bolted to inside of legs. Top raft of concrete poured on top (four cubic
meters).
Engineering
consultant - Simon Balentine through Sustrans