This kit is ideal for bringing your septic tank’s manhole up to finished ground level or when you are refurbishing an existing manhole. You won’t need any heavy block or concrete mix to do this job anymore.

To see how, just watch the video below.

This 600mm diameter x 500mm tall adapter, riser & cover package includes everything you need to install a septic tank riser system where up to 500mm of riser height is necessary.

The kit includes:

• Screws for risers and cover
• Gaskets for sealing risers
• Risers
• Dome cover with integrated handles (Flat covers are also available)
• Adapter ring to attach assembled risers to concrete
• Butyl sealant to seal adapter to concrete
• Add a safety screen to protect small children and pets!

Note: Anchor bolts are not included