Pit Lids and Manhole Covers
Why Terra Firma?
Terra Firma composite access covers and pit lids solve many of the problems caused by traditional iron, concrete pit lids and manhole covers. Our composite lids won’t crack, corrode, or break your back! Learn More

Our Experience
Terra Firma Industries is Australia’s leading manufacturer and supplier of fibreglass composite pit lids and access covers. Established in 1994, we saw the need for a better alternative to the heavy, and dangerous, concrete and metal lids in use. At Terra Firma, we’re dedicated to solving your problems with a vast range of innovative lightweight composite pit lid and manhole covers. To see our full range of products, visit our products page.
For more information on Terra Firma, contact us today
Pit Lids & Manhole Covers: Product Range
Rectangular Manhole Covers

Multi-Part Pit Lids

Round Manhole Covers

Heavy-Duty Pit Covers

























Testimonials