Flexible, Easy to Install
Terra Firma Classic B-80 & C150
High structural performance
Independently tested to AS3996:2006. Available in Class B 80kN and Class C 150kN.
High destructive load tested
Performs well beyond the standard, has been tested by a NATA accredited facility to 112.4kN (B80) and 193.4kN (C150)
Extended working life
Original Terra Firma Classic composite lids have been in place for over 20 years.
A fraction of the weight of concrete and metal covers, Terra Firma Classic pit lids can easily be opened by a single person well within WorkSafe requirements and with no need for additional lifting equipment. Installation and maintenance of pit lids is now a one person job.
Secure and lockable
Turning mechanism protects the pit from vandalism and unauthorised access. Long-life stainless steel locks are designed to stay clear of dirt and grit.
One man maintenance
A lightweight lid with one-man lifting mechanism allows single person maintenance and cleaning, saving dollars and injuries.
Flexible frame design
A variety of frame options are available to suit your specific application. Terra Firma pit lid frames are galvanised in compliance with AS/NZS 4680:2006. Galvanised steel conforming to AS/NZS 4680:2006 will typically last in excess of 20 years in drainage lid installation.
Tested to AS 4586:2004 V rating, the highest non-slip rating for pedestrian zones. The surface is integrated during the manufacturing process with open texture to resist dirt build-up and ensure non-slip resistance throughout working life.
Composite lids will not corrode when in contact with other materials. Unaffected by sand, salt and all chemicals met in road environments.
Transparent to radio waves
Allows use of modern, radio-transmitted asset management and metering systems.
Non-combustible with high fire resistance properties.
Flexible designs and colours
Available in assorted colours and sizes to suit any streetscape.
Terra Firma Industries operates a quality management system in accordance with ISO: 9001:2008. Products are Australian made and owned, and endorsed by the five quality ticks logo.
Winner: 2011 Award for Sustainable Initiatives, Parks and Leisure Australia Awards of Excellence