Standard manhole covers
Manhole covers are available in various options and sizes. They are widely used in industrial and public facilities. In shops, exhibition halls, restaurants, workshops, warehouses, and other places where access to underfloor installations is required.
Modular manhole covers
ATT's offer includes the production of modular manhole covers, consisting of segments constructed according to customer specifications and taking into account the functionalities resulting from the conditions of use.
Manhole covers with lifters
Additional equipment of the hatch with cylinders facilitates opening and protects against uncontrolled closing.
Round manhole covers
ATT’s range of products is complemented by round manhole covers. They are manufactured in two versions: for
filling or with a stainless checker plate.