Thailand also features eye-catching manhole covers, similar to those in Japan.
Some are colorful , others depict famous landmarks and landscapes .

Manhole covers in Thailand are mostly made of metal or concrete, and come in rectangular , round , or square shapes.

As mentioned, there is a large number of colored covers in Thailand , but no gilded covers have been found.

In some cases, city emblems appear on the covers .

Often, the purpose of the cover is not indicated. However, communication covers typically bear the name of the telecom company , water covers usually include the name of the water company , and drainage covers are characterized by drainage slits .

Many covers, especially in Bangkok, feature images representing the city’s districts or the transportation found in them .

Manufacturers
Usually, the covers do not bear the name of the manufacturer. Some covers were found with the name of the local manufacturer KNACK .

Standards
So far, we have not found covers that include standards or quality marks.