HEAVY DUTY PIT LIDS, HIGH PERFORMANCE
Terra Firma sewer manhole covers provide long-term robust solutions for all aspects of the water and wastewater industry. Water and Sewer applications traditionally use heavy ductile iron covers which are commonly prone to safety and corrosion issues. Terra Firma’s high performance and heavy-duty access covers can withstand heavy vehicle traffic, be gas or watertight. Our lightweight access covers are corrosion resistant, secure and easy to install or inspect. Safety and corrosion issues are commonly found in these applications and can be solved for the long term.
Terra Firma composite pit lids provide solutions for manhole covers, large pump station covers, trench covers, meter covers, access walkways, walkovers and safety railing.