In this episode of Eden Exchanges we learnt about booming future of the double-glazing industry with with Graeme Clarke, the founder and director of leading double-glazing franchise Thermawood. Thermawood’s retrofit glazing solutions reduce energy consumption in the home as well as improving thermo-comfort. The industry has already seen a huge surge in use across Europe and New Zealand, so we talked to Graeme about the massive potential that exists for double-glazing franchises to open across Australia, and how it's a solid investment opportunity in it's infancy. Listen for tips from Graeme and how to succeed in this lucrative business.