Multi-Bend Pipe Reline at Murwillumbah State High School

How Renoline Tackled a 45m Multi-Bend Pipe Reline at Murwillumbah State High School — Without Digging
The Challenge
Murwillumbah State High School contacted Renoline, a specialist in trenchless pipe relining in Northern NSW, to restore a deteriorating 150mm underground pipe system. The affected line spanned 45 metres and presented a significant challenge: five sharp 90-degree bends in succession.
Handling even a single tight bend can risk buckling or wrinkling traditional liners—let alone five. The complexity of this job made it well beyond the scope of standard relining techniques.
Fortunately, this wasn’t our first encounter with a high-difficulty reline. Our team was ready.
Our Solution
To meet the demands of this complex reline, a five-person crew from Renoline—Rick, Ben, Joe, Travis, and Dean—was deployed. Leveraging best-practice methodology, they chose UVHL Flex, a next-generation UV-cured fibreglass liner engineered for:
- Multiple and sharp bends
- Sudden changes in pipe diameter
- Curved or misaligned joints
UVHL Flex’s patented polyurethane (PU) inner coating and 3D adaptability enabled it to conform smoothly to the tight contours of the pipe without folding or compromising integrity. The result? A seamless, wrinkle-free fit that delivered a durable and watertight finish across all bends.
The Results
With no excavation or disruption required, the Renoline team successfully:
- Installed 45m of UVHL Flex liner through five 90° bends
- Used UV light curing for fast, consistent liner hardening
- Completed the project without interrupting school operations
This trenchless pipe relining approach offered a clean, efficient, and high-performance solution—ideal for a high-use public space like a school campus.
Added Benefits
- Seamless relining across complex pipe geometry
- No damage to infrastructure or landscaped areas
- Enhanced flow performance post-installation
- Long-term asset protection and reduced maintenance risk
Thanks to our team’s technical expertise and the engineered flexibility of UVHL Flex, the school received a future-proof solution—delivered safely, quickly, and to the highest standard.
Why Renoline?
At Renoline, we specialise in solving the hard problems. Whether it’s complex pipe geometry, limited access, or time-sensitive environments, we combine experience, innovation, and the right people to get the job done right—on the first go.
The successful outcome at Murwillumbah State High School demonstrates what’s possible when cutting-edge technology meets hands-on expertise.
Facing a tough reline?
Trust Renoline to deliver solutions with precision, speed, and confidence.