the F900 Multileaf Manhole Cover—engineered for extreme load conditions and high-speed traffic environments. With a clear opening of 1500 x 750 mm and a robust 150 mm frame height, this hinged, double triangular cover ensures maximum safety and durability.
Product Overview
Designed in compliance with BS EN 124-2:2015 Class F900, this manhole cover withstands loads up to 900 kN, making it ideal for areas subjected to intense vehicular stress, such as airports, docks, and major roadways . The multileaf configuration facilitates easier handling and maintenance access, while the hinged, double triangular design ensures a non-rock, secure fit.
Key Features
-
High Load Capacity: Certified to Class F900, suitable for environments with extremely heavy wheel loads .
-
Multileaf Hinged Design: Allows for single-person operation, enhancing safety and efficiency during maintenance .
-
Non-Rock Stability: Double triangular covers ensure a stable, noise-free fit, reducing wear and tear .
-
Anti-Slip Surface: Features a raised tread pattern to prevent slips, ensuring pedestrian and worker safety .
-
Secure Locking Mechanism: Equipped with integrated locks to prevent unauthorized access and enhance security .
-
Durable Construction: Made from high-quality ductile iron, offering excellent resistance to corrosion and mechanical stress .
Technical Specifications
| Specification | Details |
|---|---|
| Standard | BS EN 124-2:2015 Class F900 |
| Clear Opening | 1500 x 750 mm |
| Frame Height | 150 mm |
| Material | Ductile Iron EN GJS 400-15 |
| Design | Multileaf, Hinged, Double Triangular |
| Surface Finish | Anti-slip Tread Pattern |
| Locking Mechanism | Integrated Security Locks |
Applications
Ideal for use in:
-
Airports and Runways
-
Docks and Harbors
-
Highways and Expressways
-
Industrial Zones with Heavy Machinery
Compliance and Quality Assurance
Manufactured under stringent quality controls, this manhole cover meets all requirements set by BS EN 124-2:2015 and is compliant with HA104 and BS7903 standards . Its design ensures long-term performance and reliability in the most demanding conditions.
| Family: | Telecom / Fibre / Cable |
| Packaging Qty: | 3 |
| Product Type: | Telecom Access Cover |
| Certified Class: | F900 |
| Standards: | EN124 |
| Surface Finish: | Anti-slip surface |
| Clear Opening Length (Hinge Side): | 1500 mm |
| Clear Opening Width: | 750 mm |
| Flange Outer Length: | 1660 mm |
| Flange Outer Width: | 950 mm |
| Frame Height: | 150 mm |
| Weight: | 391 kg |
| Watertight: | No |
| Cover/Grating Shape: | Double Triangular |
| Cover/Grating Length: | 752 mm |
| Hatch Cover/Grating Qty: | 2 |
| Cover Security Block Angle: | 90 |
| Hinged: | Yes |
| Hinge Type: | Ergo Hinge |
| Lock Type: | 1/4 Turnbuckle |
| Number of Locking: | 1 |
| Opening Direction: | Vertical |
| Frame Style: | Monoblock as Cast |
| Frame Shape on Vertical Section: | Flat |
| Frame Surface Protection By: | Water-Based Paint |
| Installation Type: | With Concrete |
| Installation On: | K2 Chamber |
| Handling Key: | Hook Handle / 517082 |
| Locking Key: | KEY OTCI / 514827 |
Ductile iron manhole cover specifications and parameters
| Parameter | Specification/Value |
|---|---|
| Material | Ductile Cast Iron (Grade 500-7) |
| Standard Compliance | EN 124, BS 497, ASTM A536, ISO 1083 |
| Shape | Round, Square, Oval |
| Load Rating | A15, B125, C250, D400, E600, F900 (EN 124 load classes) |
| Load Bearing Capacity | 1.5 – 90 tons (depending on the rating) |
| Size (Diameter/Length) | 300mm – 1500mm (depending on type and design) |
| Thickness of Lid | 20mm – 60mm (depending on the load class) |
| Weight | 10 kg to 150 kg (depending on size and class) |
| Cover Surface | Smooth, Anti-slip, Textured for grip |
| Corrosion Resistance | Excellent, with epoxy coatings or bituminous treatment |
| Gasket Type | Rubber, Neoprene, EPDM |
| Sealing Mechanism | Bolt-down, Locking system, Hinged |
| Drainage Holes | Yes, optional (for water drainage) |
| Coating Type | Bitumen coated, Epoxy coating, Hot-dip galvanizing |
| Temperature Resistance | -30°C to +150°C (depending on coating type) |
| Fire Resistance | Flame-retardant (meets local standards for fire resistance) |
| Noise Level | Low noise design for urban areas |
| Ventilation | Optional vented covers for gas or sewage systems |
| Color | Black, Gray, Custom colors available |
| Manufacturing Process | Sand casting, Lost wax casting, Centrifugal casting |
| Edge Type | Flat, Raised, Beveled, or Reinforced edges |
| Bearing Surface | Cast iron, Epoxy, Stainless Steel (optional) |
| Longevity | 50+ years with proper maintenance |
| Environmental Compliance | RoHS, REACH, and other regional environmental standards |
