Covers by this manufacturer are made of metal and come in rectangular or square shapes.
No colored or gilded covers were found from this manufacturer. City emblems also do not appear on the manufacturer’s covers.
The purpose of the cover is not indicated on it and is determined according to the cover itself (e.g., drainage ). The year of manufacture also does not usually appear.
Standards Most covers bear the British Kitemark standard , as well as the European standard EN124 with its associated load classes (D400 and others) .
Typical Covers Covers with a background of raised squares, and in the center a circle also composed of squares , or drainage covers . There are also diagonal covers (square or rectangular, composed of two triangles, with opening done by lifting one of the triangles ).