For new Inspectors and others too
If you do not get this It a free letter with much information
All the best… Roy
Good standard commercial compact roof: Just slope it. An air barrier is necessary. This air barrier thing is a big deal with white roofs since they are no longer get hot enough to drive moisture back downward into the conditioned space. So you have to keep the air from getting up into them from the underside. It is also a big deal for uplift.
Building Science Corporation is a building science consulting and full service architecture firm with clients throughout North America. Building Science Corporation specializes in building technology consulting. Our focus is preventing and resolving problems related to building design, construction and operation. We are internationally recognized for our expertise in moisture dynamics, indoor air quality, and building failure forensic investigations. We are also on the leading edge of the design of sustainable buildings and communities. We believe in promoting energy efficiency and environmental responsibility within the constraints of marketable and affordable building technology.
<SPAN style=‘FONT-SIZE: 9pt; FONT-FAMILY: “Helvetica”,“sans-serif”; COLOR: black; mso-fareast-font-family: “Times New Roman”’>