American School In London 1 Waverley Place London NW8 0NP
Demolition of 5 existing rooftop plantrooms and removal of existing building services; replacement with 3 new rooftop plantrooms and 2 screened external plant areas; new replacement building services with mechanical ventilation plant; temporary locations for plant during construction; new rooftop photovoltaic panels array; new perimeter safety guardrail to existing walls; new external fire escape safety ladder from rooftop with alterations to existing metal landing; replacement of existing window with fixed fire-resisting window