Robert covers a wide variety of topics including the issues around tanking walls. Why do people do it? And why can it create more problems than it solves? We discover what a chemical damp proof course is. We find out how to diagnose problems with blocks of flats. And Robert and Jon finally discuss what to do if you believe you have mould, but you can't see it.

Jon talks to Damp Detective Robert Horne, about the mindset of the industry. When it comes to the attitudes around damp, condensation and mould, how do we change the way the industry thinks? How do we communicate that information and - most importantly - who do we need to talk to? Robert explores the possibilities.

Jon Iles talks to Damp Detectives Managing Director, Robert Horne about ventilation. Why isn't it all it's cracked up to be? Do vents, extractor fans and dehumidifiers help? Robert helps us expel all the myths surrounding ventilation and brings some fresh air to a complex subject!

Jon talks to Robert about mould. What causes it? Is it dangerous? Why does it return when you clean it? And what can you do to prevent it? Robert reveals some fascinating truths about mould and has advice to help us all keep our homes safe and mould free!

Jon Iles talks to Damp Detectives Managing Director, Robert Horne about condensation. What is it? What causes it? Can where you position furniture make a difference? And does opening windows or having insulation make a difference? Robert exposes the myths around condensation and has lots of handy tips and advice that will help us all make our homes condensation free!