PROTECTED STRUCTURE: General conservation, refurbishment, alterations and fire safety upgrade works to include the following: (a) Conservation works will include: Repair and re-pointing of brickwork to front elevation of numbers 81 and 83; Reinstatement of timber sliding sash windows to original openings to front, Repair and restoration of original internal features, re-establishment of historic rooms to the Upper Ground Floors where previously subdivided; general conservation works. (b) Fire safety upgrade works to include fire compartmentation, protected stairways, corridors and lobbies; provision of an automatic opening vent (AOV) to the rear roof of Number 81; installation of emergency lighting and fire detection alarm systems. (c) Refurbishment works to include: Provision of a universal accessible bedroom with en-suite bathroom at Lower Ground Floor to Number 83; general internal layout changes including the removal of non-original internal walls to facilitate new, simplified internal layouts; New external double doors from Lower Ground Floor Dining to Number 81 and general layout alterations. (d) Demolition of the existing two-storey rear-return and single storey shed to Number 81 and construction of a new 2-storey and single storey rear return to accommodate a new kitchen, laundry, WCs and showers. (e) General external alterations include: Repairs to roof coverings and rainwater goods; the removal of covered veranda and widening of external interconnecting passage to rear Lower Ground Floor; Removal of 2 no. external steel stairs to back of No. 81 and No. 83; Removal of the existing ramp to the rear and its replacement with a new ramped access to the upper yard. (f) Upgrading of the electrical and mechanical services installations, surface water and foul drainage installations. (g) All associated internal and external works.