Fair enough.
When they see the price for pole v abseil they may change their mind
We do a 13 storey hotel in Nottingham with harness points inside. 13-8 are bladed 7 down poled.
Any more info would be good. Perhaps Monday will be more enlightening.
318 windows in total for both jobs?
Seems small for the height...?
Keep me posted, sure we can help.