HFO / Guides

4th generation blowing agents for spray foam
Insulation and soundproofing

New HFO blowing agents for spray foam will make it over 1,000 times less harmful to the climate

...HFOs, but we will update this article as soon as we find one. Until HFOs make it in XPS panels, we'd still recommend avoiding them whenever possible. Spray fo...

The Top Twelve Green Building Trends for 2020
Planning and Design

Find out what's trending in 2020 for Green Home Construction

...HFO blowing agents (hydrofluoroolefins rather than HFC Hydrofluorocarbons), and we have reason to believe 2020 will see the arrival of XPS rigid insulation boar...

How much is Too Much Insulation in my Attic or Walls?
Insulation and soundproofing

Diminishing returns on insulation. How much insulation is too much?

Home Insulation - how much is too much? Who says that it's possible to have too much insulation in homes? We do! A House can definitely be under-insulated (m...