Manhole Covers Direct founder Alexander Conklin.. Photography by Will Crooks Our family was already in the manhole cover business. We don’t make them for city streets–those are ductile iron and super ...

Thermosetting urethane acrylate resin takes the rigors of manhole and drain covers installed in roadways. Scott Bader Co. Ltd.'s Crestapol resin is used in resin transfer molded covers made by ...

The BMC officials said that this prototype will be installed below the manhole cover. “Previously, we used ductile metal in the protective grille. Now, the new prototype is being made using stainless ...