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Cast Iron Covers

Cubis' robust cast iron cover range is used across a variety of industry sectors including telecommunications, energy, rail, defence, tradewaste and stormwater. Our cast iron cover range delivers solutions proven for their strength and durability.

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Features & Benefits

Superior design that meets AU Standards

Cubis’ cast iron cover range is designed and built up to a Class D load rating, meeting the Australian Standard AS/NZ 3996.

Variability in sizing

Cubis’ cast iron covers come in singular, 2, 4 or 6 multipart cover assemblies, in addition to individual cast iron covers and frames, allowing you the flexibility of choice.

Nationally approved cover range for key industry authorities

Our cast iron cover range has been approved for use by key industry authorities across various sectors.

Locking and security capabilities

Our cast iron cover range has locking and security capabilities to ensure the utmost protection for your valuable assets.

Custom branding available

Customisation of our cast iron covers is available to showcase your company’s branding and/or the cover’s unique application.

Encasement options available

Our cast iron covers have various encasement options available to ensure that your cover fits precisely with your pit of choice.


Ductile Iron

Ductile iron covers are manufactured from spheroidal graphite cast iron to achieve specified tensile strength and elongation requirements. Cubis' ductile iron covers are in accordance with requirement specified in AS1831 and AS3996. Ductile iron covers can be utilised in variety of applications to meet strength and durability requirements.

Cast Iron Cover Material 730 x 410

Available Sizes

Sizing Information

Cubis’ cast iron cover range comes in a variety of sizes to suit our range of STAKKAbox™, precast concrete and MONObox™ plastic pits. For further sizing information contact the Cubis Specialist Team on 1800 065 356.

Cast Iron Covers Options 730 x 410

Load Rating

Cubis’ cast iron covers are manufactured up to a Class G load rating (ultimate limit state design of 900kN) under the Australian Standard AS/NZ 3996, thereby making cast iron covers suitable for docks, wharves and airport runways.

Cast Iron Cover Load Rating 730 x 410

Product Range Options