A company that manufactures infrastructure products from polymers, concrete and fiberglass. In addition, the company manufactures barriers and separators for road use.
The manufacturer’s manhole covers are made of metal
, plastic (composite materials)
or concrete
, and their shapes are rectangular
, circular
or oval
.
No colored or gilded covers were found for this manufacturer. City emblems also do not appear on the manufacturer’s covers.
The cover usually includes text indicating its purpose: water cover - WATER
, communications - CATV
, electricity - ELECTRIC
, and others. The year of manufacture usually does not appear.
Standards A standard mark usually does not appear on this manufacturer’s covers. In the rare cases where it does, it is one of the American ANSI standards – ANSI (77) TIER 15
.
Typical Covers Most of the manufacturer’s covers are rectangular with rounded corners, a background of small squares, central text, and the manufacturer’s logo in one of the corners