Heavy-Duty Gully Covers for Drainage Protection – Gully Grates, Gully Grids & Manhole Grates
At Castings Drainage, we supply a comprehensive selection of gully grates, gully covers, gully grids, and manhole grates designed for effective surface water management and secure access to underground infrastructure. Built for high performance and strict compliance, our products deliver long-lasting reliability across commercial, industrial, and public environments.
Our range provides flexible solutions for both new drainage networks and major infrastructure upgrades, helping contractors control surface water runoff, protect underground networks, and maintain safe access points.
Our Drainage & Access Range
- Square and Rectangular Manhole Grates: Engineered for applications ranging from pedestrian walkways to heavy vehicle loading zones.
- Load-Rated Specifications: Products rated from A15 to F900 to suit varying traffic volumes and heavy-duty environments.
- BS EN124 Compliant Solutions: Manufactured to meet strict UK drainage regulations for impact resistance, corrosion protection, and structural integrity.
- Safety and Utility Options: Available in solid top, anti-slip, and locking variants to enhance site safety and asset security.
- Gully Grates and Grids: Designed for roads, car parks, and loading bays, combining high drainage efficiency with reliable debris prevention.
- Hinged, Fixed, and Lockable Formats: Formats that balance ease of maintenance access with consistent water flow during heavy rainfall.
Castings Drainage is your trusted trade partner for robust drainage hardware. Browse our complete inventory of gully covers, manhole covers, and drain covers to find the ideal match for your project, or contact our expert team for tailored product advice.
Explore the Range
Beyond gully covers you can browse our full range of high-quality manhole covers and drain covers to find the right fit for your drainage project.










