Roof Rot: Ignorance Is an Easy Way to Damage Low-slope Residential Roofs
Change often brings with it unintended consequences, and the issue of reflective roof surfaces in North America is no exception. In the late 1990s, U.S….
Change often brings with it unintended consequences, and the issue of reflective roof surfaces in North America is no exception. In the late 1990s, U.S….
A number of recent articles have explored the relationship between temperature and R-value with an emphasis on the apparent reduction in R-value demonstrated by polyisocyanurate…
We know proper ventilation of the attic space is an important part of construction. But what is “above-sheathing ventilation”? Most roofing materials lay directly on…
The need for, use and design of a vapor retarder in the design of a roof system used to be a hotly debated topic. It…