City Tower in UK 80 meter long

ENGLAND. London – City Tower. It is an office building.
The shape of the duct is rectangular.
The sizes are different for the two ducts:
200 x 330 mm
330 x 430 mm
Two liner tubes were used:
80 m – Ø300 mm
80 m – Ø450 mm


Posted in Case and tagged , , , .
Country: UK
Material: FF Black
Published by Zsolt Szépvölgyi working at Kompozitor in Hungary