The Importance of House Wrap & Building Envelope Protection
It is a big number, a very big number – 39 quadrillion British thermal units (BTUs). According to the U.S. Energy Information Administration (EIA), that’s how [...]
It is a big number, a very big number – 39 quadrillion British thermal units (BTUs). According to the U.S. Energy Information Administration (EIA), that’s how [...]
Have you heard the term “vapor permeability” and wondered what it meant? Need to know what a perm is? What does this have to do [...]