ATT Manhole Cover - square shape

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.

Floor tiles, terracotta or other materials can be used as finishing material of the upper part of a manhole covers. Manhole covers are made of stainless steel sheet of AISI 304 or AISI 316. This material allows applying products in places with strict hygenic requirements. Manhole covers consist of upper and lower parts bolt- ed to ensure safe closure.The product reinforcement is made of “black steel.” An O-ring seal between the lower and upper parts is applied.

Standard gas-tight manholes consist of an upper and a lower part, a screw fastening ensuring a secure and stable closure and reinforcement made of „black steel”. They are equipped with an O-ring seal between two parts of the hatch. ATT offers design and production of bespoke gas-tight single and modular manhole covers.

- easy access to underfloor installations

- isolation against odours

- gas and waterproof

- simple opening system

- high durability

- aesthetically appealing

This page contains checker plate and filling options DWG, IFC and RFA files.