Hydraulic Optimisation & Integrated Design

2-4 Wilton Place, Dublin

The commercial development at 2-4 Wilton Place, Dublin, was an opportunity for Capcon Engineering to deliver a technically demanding project in a complex urban environment.

  • Project
    2-4 Wilton Place
  • Location
    Dublin, Ireland
  • Lead Consultant
    Henry J. Lyons and John SISK
  • Technology
    Siphonic and Gravity
  • Scope
    Design Consultancy

Our role involved the design and installation of over 4,000 metres of high-density polyethylene (HDPE) pipework, integrating both siphonic and gravity drainage systems to manage substantial rainwater volumes efficiently.

Engaged from the outset, we worked alongside Henry J. Lyons, the project architect, and John SISK, the lead contractor, to ensure the drainage systems were fully integrated with the building’s mechanical and electrical infrastructure. This early collaboration allowed us to optimise the design, minimise potential on-site challenges, and streamline installation.

Project Overview

Situated in Dublin’s city centre, the 2-4 Wilton Place development reflects modern construction principles, with the project designed fully in 3D, utilising off-site construction, where feasible, with a focus on sustainability and innovative design. Capcon Engineering was tasked with delivering a tailored rainwater management system that met these standards while addressing the unique requirements of the site.

Challenges

  • System Complexity: Coordinating siphonic and gravity systems within the limited space of an urban site.
  • Late-stage Modifications: Accommodating the inclusion of pumped rising mains, leaf filters, and downstream defenders at an advanced stage of the project.
  • Interdisciplinary Coordination: Aligning our system design with other building services to avoid conflicts and maintain construction efficiency.

Siphonic Solution

  • Integrated Design Modelling: Utilising Building Information Modelling (BIM) to ensure a fully coordinated design, eliminating clashes with other systems before construction.
  • Hydraulic Analysis: Conducting detailed flow analysis to optimise system performance and reliability under varying conditions.
  • Responsive Design Adjustments: Incorporating late-stage changes seamlessly into the system design without compromising quality or timelines.

Outcome

The project was completed on schedule, with over 4,000 metres of HDPE pipework installed to the highest standards. The system not only met the building’s rainwater management needs but also supported the broader operational and architectural goals of the development.

By maintaining a focus on precision, collaboration, and engineering excellence, Capcon Engineering delivered a robust solution that demonstrates our commitment to innovation and practicality in modern construction projects.

Image of the building for illustrative purposes only.