Modular manhole covers

ATT’s offer includes the production of modular gas-tight manholes, consisting of segments constructed according to customer specifications, taking into account the functionalities resulting from the conditions of use.

- austenitic stainless steel with the markings AISI3014, EN 1.4301 and AISI316L, EN 1.4404
- designed and manufactured according to the customer's guidelines
- easy access to underfloor installations
- isolation against odors
- watertightness
- simple opening system
- high durability
- aesthetics
- 2x kolucho included
- lifts: painted, galvanized, stainless steel
- option: checker plate
Standards / Certifications

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Industrial production
Public facilities
Outdoor public space