By Paul Scelsi, Air Vent Inc., published in Roofing Magazine, November/December 2020.
We asked roofing contractors who have attended our best practices in residential attic ventilation seminars this question: What keeps you from upgrading the attic ventilation system during the installation of a new roof? Other than roof or house construction obstacles such as certain types of framing, incorrectly added house additions, or vaulted ceilings that are incorrectly insulated, here are the common hurdles — and suggestions to overcome them — from roofing professionals across North America...
