- Lower weight, which means safer handling and greater OH&S advantages.
- Elimination of concrete infilling and the need to repair or replace worn concrete.
- Aesthetically pleasing grey corrosion resistant paint which means clean handling during installation.
- Covers of all sizes have uniform strength complying with the required AS3996 strength range.
- The design protected rigid leadless frame joints simplifies and speeds up installation.
- Covers can be opened and closed from any side.
- M12 Stainless Steel holding down bolts for security or back pressure resistance