Manhole covers in Piran are generally made of metal
or concrete
, and are either round
or square
.
No colored covers, including gilded ones, were found in Piran. The city emblem does not appear on the covers.
The word KANALIZACIJA appears on sewer covers
.
Manufacturers The covers were made by the Slovenian company Livar
, the Italian company Montini
, and the French company Norinco
.
Standards The standards found on the covers include the European standard EN124
and its various load classes (B125 - D400)
. The Italian IGQ
, French NF
, and Italian UNI
standards can also be found.