The Boiler Glow-Worm Regular Estimating Calculator calculates the Labour and Material required to fit and connect Glow-Worm regular boilers.

Enter the number of Glow-Worm regular boilers required alongside the appropriate Worksheet to estimate the following items:

  • Boiler
  • Flue kit
  • Plus all labour associated with fitting the above

This Estimating Calculator is not linked to the Specifications.