440 × 380mm Straight Bar Gully Grating & Frame D400 is a heavy-duty surface water drainage solution designed for use in highways, carriageways, and other trafficked environments where high load capacity and long-term durability are essential. Manufactured from robust metal materials, this gully grating and frame assembly provides reliable water ingress while withstanding demanding traffic conditions.
Featuring a straight bar grating design, this unit allows efficient surface water entry while maintaining structural strength and safety. Rated to Load Class D400 in accordance with EN 124, it is suitable for areas subject to frequent vehicular traffic, including roads, industrial estates, and commercial developments. The 440 × 380mm size ensures compatibility with standard gully pots and drainage systems.
Key Features
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Heavy-duty gully grating and frame assembly
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Straight bar grating design for efficient water intake
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Load Class D400 – suitable for carriageways and trafficked areas
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440 × 380mm overall size
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Designed for use with standard gully pots
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Built for strength, durability, and long service life
Typical Applications
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Roads and carriageways
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Industrial estates and service yards
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Car parks and access roads
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Commercial developments
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Highway and infrastructure drainage systems
Performance & Workability
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Designed to withstand heavy static and dynamic traffic loads
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Straight bar layout promotes effective drainage performance
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Secure seating within the frame for reliable long-term use
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Resistant to impact, wear, and weathering
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Suitable for installation in concrete or asphalt surrounds
Technical Specification
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Product Type: Gully Grating & Frame
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Grating Type: Straight Bar
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Size: 440 × 380mm
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Load Rating: D400
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Standard: EN 124
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Application: Highway & Heavy-Duty Surface Water Drainage
Why Choose 440 × 380mm Straight Bar Gully Grating & Frame D400?
This D400-rated straight bar gully grating and frame provides a reliable, compliant solution for demanding drainage environments. With its high load capacity, efficient water intake, and robust construction, it delivers long-lasting performance for highway, commercial, and industrial drainage applications.