Enhancing Safety and Efficiency
When it comes to nuclear power generation, safety, precision, and operational efficiency are non-negotiable. Every process, from routine maintenance to critical infrastructure upgrades, demands controlled environments that protect personnel, equipment, and the integrity of the site. As the energy sector evolves and nuclear facilities undergo refurbishment and life-extension projects, adaptable temporary structures are becoming essential tools. This is why retractable tunnels have a part to play at nuclear power stations.
At Stretch Structures, our retractable tunnels are increasingly being deployed at nuclear power stations, offering robust, flexible, and rapid to install solutions that meet the unique challenges of highly regulated environments.

Why Nuclear Power Stations Need Retractable Tunnels
1. Controlled Environments for Sensitive Operations
Nuclear sites require strict management of dust, debris, and weather exposure. Retractable tunnels create sealed, weatherproof pathways and work zones, allowing teams to carry out inspections, decontamination, and component transfers without contamination risks.
2. Protection from the Elements
Weather is unpredictable year-round. Retractable tunnels provide immediate shelter from rain, wind, and UV exposure, ensuring work can continue safely and on schedule, even in adverse conditions.
3. Safe Transfer of Materials and Equipment
Large components, such as turbines, switchgear, or specialised tools, often need to be moved between buildings or into containment structures. Our tunnels create protected transit routes that help maintain cleanliness standards and protect sensitive equipment.
4. Rapid Installation with Minimal Disruption
Nuclear power sites operate under strict scheduling and security controls. Our retractable tunnels can be installed quickly and customised to fit existing infrastructure, reducing downtime and allowing work to proceed without major site modifications.
5. Durable, Compliant, and Customisable
Stretch Structures’ retractable tunnels are engineered to meet the stringent standards expected in nuclear environments.
Benefits include:
- Flame-retardant, industrial-grade PVC fabrics
- Galvanised steel or aluminium frames
- Custom height, length, and colour options
- Optional flooring, HVAC systems, and access points
- Integration with radiation-controlled zones or secure transfer systems

Applications at Nuclear Power Facilities
Retractable tunnels are currently being used across the energy sector for:
- Maintenance bays and temporary workshops
- Walkway protection for staff during outages
- Encapsulation of high-risk or weather-sensitive tasks
- Temporary cover during turbine hall operations
- Link tunnels between modular buildings
- Shielded pathways for specialised equipment transfer
Their flexibility means they can be deployed temporarily for shutdowns or left in place as semi-permanent structures.


Why Choose Stretch Structures
At Stretch Structures, we combine industry expertise with engineering excellence to deliver structures that meet demanding safety and regulatory requirements. Our team works closely with nuclear site managers, engineering contractors, and project teams to design retractable tunnels that integrate seamlessly with existing layouts and operational needs.
We provide:
- Full design and customisation
- Nationwide delivery
- Remote technical support
Whether you’re preparing for a reactor outage, undertaking a major component upgrade, or simply looking to improve worker protection, our retractable tunnels offer a versatile and cost-effective solution. Or are you interested in using retractable tunnels for a different sector? Read more about the Top 5 Sectors using retractable tunnels.


Get in Touch
Ready to enhance safety and efficiency at your nuclear power site?
Contact Stretch Structures today to discuss your project requirements or request a bespoke design consultation.