by John Krigger | Jan 21, 2022
(1.5 CEUs) Most attics and roofs require ventilation to protect the roof from ice damming, moisture damage, and excessive summer heat. This course covers important strategies to keep roofs and attics dry and cool. You’ll learn about climate-specific ventilation...
by John Krigger | Jan 21, 2022
(1.5 CEUs) Unventilated roof systems or above-roof ventilation are more common in other countries compared to the USA. With conventional US vented roofs, the ventilation air flows below the roof deck. However, the less common solutions in this course have design...
by John Krigger | Jan 21, 2022
(1.5 CEUs) Before insulators install attic insulation, they need to prepare the attic. Too many attics are insulated without sufficient preparation. Never insulate in attic without air sealing the attic first. Without good prep work, the attic insulation job won’t...
by John Krigger | Jan 14, 2022
(4.0 CEUs) Attics are usually the most important building assembly to insulate correctly. Attic insulation saves energy in both the heating season and cooling season. Find your reading assignment under the Materials tab. A short quiz will evaluate your retention of...