71 Fenchurch Street London EC3M 4BR
i) Installation of two-storey plant enclosure on the roof of Core 5; ii) Installation of new party wall structures to physically separate Colcutt House from Coronation House at every level; iii) New wall openings through Core 5 to provide access to the new fire escape stair; iv) Replacement of existing window at basement level to create a new fire escape onto Lloyds Avenue; and v) Internal opening and associated works.