36 Marshall Street London W1F 7EY
Replacement of an existing 360mmx360mm extract duct; installation of new discharge terminal and 500mmx350mm attenuator [Flank wall of 36 Marshall Street]; installation of new air filtration unit located in the lightwell of 2 Ganton Street; rerouting of ductwork over the parapet wall of 2 and 4 Ganton Street and through a newly created 500mmx500mm opening through the roof of the ground floor extension and then through a new opening in the ground floor slab to terminate in the basement [4-6 Ganton Street]; installation of AC unit on the 1st floor roof of 4-6 Ganton Street; and installation of AC condensing unit in lightwell of 8 Ganton Street. (Linked with 25/04381/FULL)