Cast iron manholes are round and square, in the load classes A15, B125, C250, D400, in sizes Ø 600 and Ø 800 and several heights. Manufactured from gray or nodular cast iron with loose or secured bolts or bolted covers.
- Made of gray or nodular cast iron
- Manhole covers with loose or secured bolts
- High durability
GAMART also offers manholes with concrete filling. Manufactured as ventilated and non-ventilated in load classes B125, C250, D400 in sizes dia 600 or dia 800 and several heights with a loose or screwed cover.