melbourne zone subs unamed
TRANSCRIPT
Melbourne Zone sub - before
Melbourne Zone sub – during repairs
A combination of mortar, foam and air bags that had
failed over time had to be removed first
Melbourne Zone sub – after !!
Roxtec UG 150 seals installed around existing cables and
used to plug spare conduits that can be removed and
reinstalled for future cables
Tasmania, before during after
Melbourne zone sub, before
Melbourne zone sub after