The development will consist of the construction of a new raised helipad with a diameter of 26.4m on a structural metal frame on the rooftop of the existing Rock Wing of Mater Misericordiae University Hospital, approx. 36m above Ground Level. Associated access/egress ramp from the helipad to the existing roof at Level 09 and emergency escape stairs to the existing roof at Level 07. New external rooftop access hatch above Level 06 to provide alternative escape access to existing internal fire escape stairs towards Eccles Street with subsequent change of existing store room and staff room to stairs and link corridor at Level 06. Associated services and plant including a Deck Integrated Fire Fighting System (DIFFS) with water storage and water retention tanks at Level 08. Associated lighting to landing deck of Helipad and access/egress routes. Roof mounted windsock on adjacent McGivney Wing with associated new maintenance ladder. Internal alterations to the existing adjacent circulation core including widening the existing stairs between levels 09 and 07 and revising a lobby to the existing fire-fighting shaft at level 07.

Planning permission for the construction of a roof top extension of the Whitty Wing to include a Coronary Care Unit, 18 bed expansion of the existing associated Out Patients Clinics and support accommodation and other minor associated works including roof top plantroom. The demolition of an existing skylight and removal of a roof top garden will be required to facilitate the development. The development is located at the Hospital Level 2 and directly over the North Circular Road main entrance to the north of the campus with a link connection back to the Whitty Wing. This is all within the Mater Hospital Campus and has a total floor area of 1,201 m2. The works form part of the ongoing enabling works for the development of the Hospital's facilities.

Permission for the construction of a single storey expansion to the existing Emergency Department (to include 3no. Rapid Assessment/ Treatment Bays, a Ct Scanner and support accommodation) and other minor associated works including roof top platform. The development is located at the Hospital level 0 immediately adjoining and connected to the existing Emergency Department in the Whitty Wing to the eastern side of the Campus at Eccles Street, Dublin 7 and has a total floor area of 324m². The works form part of the ongoing enabling works for the development of the Hospital's Facilities.