PRECAST CONCRETE SOLUTIONS
Gullies
Durable precast concrete gullies and risers for reliable surface water drainage.
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OUR PRODUCTS
Explore our Gullies range

Trapped Gullies
Precast Gullies and Risers
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Untrapped Gullies
Precast Gullies and Risers
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Gully Risers
Precast Gullies and Risers
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BUILT FOR INFRASTRUCTURE
Engineered for demanding environments

Precast concrete gullies provide a robust and reliable solution for collecting surface water and directing it into underground drainage systems. Designed for demanding environments, they offer the strength and durability required for roads, developments and infrastructure projects.
Our range includes trapped gullies, untrapped gullies and gully risers, providing flexible options to suit different drainage requirements and installation depths. Manufactured from high-quality precast concrete, each unit is built to withstand challenging ground conditions and the demands of long-term service.
With a range of sizes and configurations available, Greaney Concrete gullies provide contractors with a practical, durable drainage solution that supports efficient installation and dependable performance throughout the life of the project.
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Frequently Asked Questions
Precast concrete gullies are used to collect surface water and direct it into underground drainage systems. They are commonly installed in roads, car parks, housing developments and other infrastructure projects where reliable surface water drainage is required.
A trapped gully incorporates a water trap that helps prevent odours and gases from the drainage system escaping through the gully. An untrapped gully provides a direct connection to the drainage system and is typically used where a trapped connection is not required.
Our range includes trapped gullies, untrapped gullies and gully risers. Different sizes and configurations are available to suit a variety of drainage applications and installation requirements.
Gully risers are used to increase the depth or adjust the finished level of a precast concrete gully. They provide additional flexibility on site, helping contractors achieve the required installation depth and finished surface level.
Precast concrete gullies provide a strong, durable and consistent drainage solution. Factory manufacture ensures reliable quality and dimensional accuracy, while the robust concrete construction is designed to withstand demanding ground conditions and long-term use.
The appropriate gully will depend on factors such as the drainage design, required depth, connection arrangement and whether a trapped or untrapped unit is specified. Our team can help identify the most suitable products for your project requirements.