HOBAS Standard Manhole
HOBAS Standard Manholes are made of GRP and are hence corrosion resistant on both the inside and outside. They consist of a HOBAS Pipe with a suitably designed channel.
- Anti-buoyancy measure (either as GRP base plate or laminated concrete upturn)
- Shaft pipe
- Connecting branch
- Berm (depending on national circumstances on site or pre-mounted)
- Coupling on shaft pipe (for design in several parts)
- Manhole cover (accessories on request)