r value


Havelock 2020 Vision

We celebrated 6 years in October and just closed our best year ever – by a wide margin. At 6 we are more than halfway… Read More

The Insulation Decision

Kristof Irwin of Positive Energy recently hosted our friend Lucas Johnson of 475 Building Supply on his podcast for a fascinating discussion around sustainable building.… Read More

What is Batt Insulation?

Figuring out your home insulation options can be confusing. There are a lot of variables to consider. In this post, we’ll explain the basics of… Read More

Does R-value even matter?

What is R-value? Put simply, R-value is a metric used to judge thermal insulation performance. It’s expressed as a number and the higher the R-value,… Read More