demOur comprehensive range of trench covers is designed to meet the specific ands of your project. We categorise our products primarily by Material Type and Design/Profile to help you make the perfect selection.
1. By Material Type
The choice of material directly impacts durability, corrosion resistance, and suitability for the environment.
- Hot-Dip Galvanised Steel Grating Covers
- Best for: General outdoor & industrial applications.
- Key Benefit: The zinc coating provides superior, long-lasting protection against rust and corrosion, offering excellent value and longevity.
- Stainless Steel Grating Covers
- Best for: Highly corrosive environments (chemical plants, coastal areas, food processing) or where hygiene is critical.
- Key Benefit: Exceptional corrosion resistance and structural integrity with minimal maintenance.
- Powder-Coated (Spray Plastic) Steel Grating Covers
- Best for: Architectural projects, pedestrian areas, or where specific colour matching (RAL codes) is required for aesthetic purposes.
- Key Benefit: Provides a durable, attractive finish in a wide variety of colours while adding a layer of protection.
2. By Design / Profile
The profile design determines the fit, functionality, and installation method for your trench or manhole.
- Standard Flat Grating Covers
- The most common and economical design, providing a flat, flush surface suitable for most drainage channels and access points.
- U-Type Channel Grating Covers
- Features a shaped channel to sit securely over U-shaped drainage trenches, preventing movement and providing a neat finish.
- Pipe-Type (Curb) Grating Covers
- Designed with a raised curb or frame, commonly used around manholes or where a raised edge is needed to prevent surface water inflow.
- Hinged & Removable Grating Covers
- Offers easy access for frequent inspection and maintenance. Features hinges or lifting keys for safe and convenient opening.




