Site planning risk brief

The development will consist of Internal and external lighting set against the existing glazed façade to provide white and adjustable multi-coloured lighting. This will consist of: 1. Existing low-level internal lighting fixtures on the north façade, from first floor to fifth floor, to be moved from floor level to ceiling level on each floor, and have the lighting capability changed from white to RGBW. 2. New high-level (at the top of the ground floor extents) recessed RGBW external lighting fixtures on the north facade. To provide a wash to the facade on the ground floor, including the entrance area.

External signage to the north elevation of previously approved office building (Reg Ref 3068/15). The signage will consist of: 1. New 170mm high back-lit stainless steel individual lettering to stone band above ground floor windows; 2. New logo lightbox in existing front window measuring 1675mm high by 1155mm wide; 3. Two new 500mm high backlit logos and lettering mounted to existing stone-clad reveals at main entrance.

Planning permission for development at a site of c. 1,509 sq.m (c.0.15ha) at a permitted office development at Hainault House, 69-71 St. Stephen's Green, Dublin 2, D02 T856. The development will consist of the omission of the previously permitted 330mm high set back upstand from the northern and southern rooftop elevation and amendments and extension to the screened open air rooftop plant area permitted under Reg. Ref. 3068/15 (as amended under Reg. Ref. 2691/16). The proposed amendments and extensions will provide for 1) an increase in footprint of the permitted rooftop plant enclosure by 79 sq.m (from c.263 sq.m to c.342 sq.m); 2) an increase in the height of the permitted plant screen of c.1,005mm to a total height of c.1,790mm (an increase of c. 785mm) above parapet level; 3) Change of material to permitted acoustic plant screen from louvered screen to solid panel acoustic screen (no change in permitted height}. 4) a decrease in permitted green roof area from c.302 sq.m to c.274 sq.m due to the proposed increased area of enclosed rooftop plant; 5) and the omission of the previously permitted flue on the northern roof elevation, to be replaced by 2 no. generator flues to be located on the western roof elevation (terminating c.600mm above proposed plant screen). The proposed development will also include the provision of a c.1.2m high stone clad door to recessed gas meter cabinet in the ground floor south elevation. There will be no increase in permitted overall building height or gross floor area.

The development will consist of a change of use from 106 sqm of an existing inaccessible 2nd floor roof to rear of 75 St. Stephen's Green to a roof terrace creating an amenity space for the existing third floor commercial tenant and will consist of a glazed balustrade to the existing parapet, a canopy, lighting, soft and hard landscaping including planters and integrated seating with stepped access and balustrading from the existing third floor office space.

The development will consist of a change of use of 106 sqm of an existing inaccessible 2nd floor roof and a new 6 sqm access platform to provide 112 sqm accessible roof terrace to the rear creating an amenity space for the existing third floor commercial tenant and will consist of a glazed balustrade to the existing parapet, a canopy, lighting, soft and hard landscaping including planters and integrated seating.

The proposed development will consist of: The construction of two single storey extensions at level 06 to provide additional office accommodation (160 sqm); Replacement of curtain wall facade to the north and south of the building at level 06, including new sliding and swing access doors onto terraces; Replacement of glazed doors at the level 05 north terrace; Replacement of stone cladding above glazing at level 05 with metal cladding; Upgrades to the existing outdoor terraces at fifth and sixth floor levels; Additional plant and pv panels at roof level; Extending parapet by 300mm in height at roof level to allow for an improved waterproofing detail at the roof / wall junction; Minor alterations to front elevation and existing canopy at ground floor level; Replacement of Universal Access platform lift at ground floor level; New side gate for existing vehicular entrance onto St. Stephen’s Green; The provision of 30 no. additional bicycle spaces at basement level and; All associated site development works.