The manhole covers in Borehamwood are made of metal
and are square
, rectangular
or round
.
No coloured or gilded covers were found in Borehamwood, nor were any covers bearing city emblems found.
In general, the manhole cover designs in Borehamwood are not distinctive and follow standard designs used by the manufacturers.
The purpose of the cover is not indicated on it.
Manufacturers The covers were manufactured by the British companies Glynwed Brickhouse
, Naylor
and Wrekin Products
.
Standards The standards and markings found on the covers include the European standard EN 124
and its various load classes, such as B125
, as well as the British Kitemark certification mark
and the British standard BS 497
.