Introduction
In a remarkable feat of engineering and project management, Des Nally Developments has set a new benchmark for efficiency in trench shoring installations. The company successfully installed a single slide rail pit to accommodate an ESB joint bay in record time, showcasing the versatility and speed of Slide Rail Shoring
The Challenge
The project required a pit measuring 3.4m x 7.6m x 2.55m deep at a busy junction close to a major motorway exit. With a tight deadline to meet, traditional sheet piling methods would have been time-consuming and labour-intensive, potentially delaying the project timeline.
The Solution
After consultation and technical briefings with Ruairi O’Neill from Westport Equipment, Des Nally Developments opted for a single slide rail system, which offered several advantages:
1. Speed of installation: The equipment was delivered on Wednesday afternoon and collected just 24 hours later, minimising disruption to the surrounding area.
2. Efficiency: The slide rail system eliminated the need for extensive excavation and backfill work, reducing the overall project timeline.
3. Safety: The system provided a safe and stable working environment for the installation team.
Comparison to Sheet Piling
A traditional sheet-piled installation would have taken significantly longer to complete. Here’s a rough estimate of the time difference:
– Sheet piling installation: 3-4 days (depending on soil conditions and complexity)
– Single slide rail installation: 24 hours (as achieved by Des Nally Developments)
Temporary Works Design and Engineering
The project featured a comprehensive temporary works design, including:
1. Full engineering drawings: Detailed drawings ensured accurate installation and safe working conditions.
2. Calculations: Thorough calculations verified the structural integrity of the slide rail system.
Conclusion:
Des Nally Developments’ record-breaking installation of a single slide rail pit demonstrates the potential for innovative shoring solutions to drive efficiency and productivity in construction projects. By adopting modern technologies and methods, contractors can reduce project timelines, improve safety, and deliver high-quality results. The equipment was delivered, installed and returned in a window of 48 hours.
Westport equipment are a professional and well organised company , every time we use their equipment on our projects, they are always providing fast and reliable services to us . This is why we have maintained the relationship for over 12 months now.
James Carey


