The Radon Sump System Estimating Calculator is used to calculate the Labour and Materials required to install a passive radon sump system beneath a ground bearing floor slab.

The Radon Sump System Estimating Calculator calculates the following items:

  • Radon Sump unit
  • Pipework to the building exterior
  • Pipework termination points and air bricks
  • Radon proof tapes and pipe collars
  • Plus all labour and plant associated with the above

The Radon Sump System Estimating Calculator is NOT linked to the Specification.

NOTE:

  • The pipework and fan system to create an active radon gas extract system are site specific and are not included in this Estimating Calculator.
  • Check the specification of the DPM in the Floor Slab Estimating Calculator is sufficient to act as a Radon barrier.