Australia-wide sales enquiries | 1300 885 295

Australia-wide sales enquiries | 1300 885 295

Class G Cast Iron Trench Grates and Frames

Mascot Engineering’s Cast Iron Class G Grate and Frames are available in either standard lengths, or custom sizes can be arranged to suit the specific requirements of your project.  Grates are fitted standard with lockdown points and frames are fitted with Mascot’s patented levelling system to ease installation.

G Class grating is suitable for the heavy duty needs of projects with very high wheel load requirements such as airports, defence and mining projects, or main roads. All load ratings are in accordance with AS3996.

Product CodeA (mm)B (mm)C (mm)D (mm)Length (mm)

Note: Grate and frames are priced in 1m lengths


Class G 900mm Range

The 900mm width is fixed, however the grating panels are in 300mm increments… this gives you the flexibility to have a 900×300, 900×600, 900sq, 900×1200 and continue along a trench run to suit you.

Each panel is fitted with lifting keyholes (for use with an Australian Standard lifting key) to allow authorised access as well as a boltdown facility.

Cast Iron Grate and Frame

Class G Cast Iron Grate

Product CodeClear OpeningOverall DimensionsDepthsWeight

Trench Grate Removal

Mascot Engineering’s Class G Trench Grates can be easily removed with standard lifting devices such as hooks aided by trolleys for heavier grates.

Our Technical Support area contains some very useful information on using our products, including videos on how to remove our Trench Grating.