An  accurate assessment  of  the water-tightness of new and existing roofs can potentially save building owners hundreds of millions of dollars annually. The challenge for roofing specifiers is choosing the most effective exterior-to interior...

Unvented attics have been designed and constructed for some 30 years. They are referred to by various names, including conditioned attics, semi-conditioned attics, indirectly conditioned attics, hot roofs, and compact roofs.


Understanding the limitations of using roof coatings in the fall and winter can fine-tune the way Canadian contractors treat the options and variables involved. Some product types are much more robust in inclement weather,...