Creating a new town
The Town Centre was built around two listed historic 400 year-old structures known as the Millpond and Millhouse which have been retained and refurbished to become the main features in the creation of one of the main public spaces of the development.
As listed structures all works were required to be co-ordinated and managed in conjunction with the appointed Archaeologist Margaret McGowan and with regard to two preserved trees the Landscape Architects Mitchell & Associates. The works involved the reinstatement of stone walls, penstock valves, pond floor, lintels, doors, windows, gutters, roofing etc.
Facade and finishes
Multiple finishes were used both externally and internally including stone facade, Trespa cladding, elaborate glazing and traditional render. Marble flooring used throughout main shopping concourse. Complex ICT/AV/Security systems throughout to cater for individual retailers, apartment owners and the town centre in general.
Rock removal and recycling granite
At the peak of rock removal there were three blasts per week. The project is situated in a built-up residential area. All of the work was carried out in accordance with the Environmental Impact Statement and in accordance with the company’s Environmental Management System. Noise, dust and vibrations were continually monitored for compliance with requirements. Much of the granite was crushed and recycled for re-use on site.
"The performance of Sisk on this project was such that we would have no hesitation in recommending them as a contractor for any similar projects."
Dundrum Town Centre Cinema
The shell and core construction for the 12-screen cinema complex was completed by Sisk as part of the overall contract for the Town Centre project (€420m).
The block comprised a 9-storey steel frame with metal deck and in situ concrete floor slabs building over a triple basement formed with RC retaining walls. The structure included the world’s first use of a Corus Bi-Steel double core system forming the main glazed lift shaft structure.
"Few locations have been transformed as utterly in 10 years as Dundrum in Dublin 14 - founded in the 8th Century, fortified against country folk in the 13th and transformed into a shopping mecca in the 21st."
Dundrum Town Centre opened in 2005 and is one of Ireland's trendiest shopping locations
Enabling works
Extensive enabling works included construction of a section of the Dundrum Bypass; demolition of existing structures; diversion of the River Slang; diversions of a multitude of services and various drainage and ancillary works.
The works consisted of demolition of existing structures, removal of approx 250,000m3 of granite, reinforced concrete foundations, staircases and retaining walls of up to 1.5m thick, a new reinforced concrete viaduct to carry the diverted river, diversions of a multitude of services and various drainage and ancillary works. The largest basement pour was 900m3 in one day.
Conservation key elements
The first key issue was the assessment of time required to undertake unknown and unquantifiable works so that a manageable programme could be established to ensure no delays to the main development but also allowing enough time to ensure refurbishment works were carried out to the exacting standards of the archaeologist.