by John Krigger | Jan 14, 2022
(9.5 CEUs) To be an effective insulator, you must know about the materials and equipment used in your trade. This lesson explores the most important characteristics of insulation materials and the most common ways to install insulation. Insulation Introduction—1.5...
by John Krigger | Jan 14, 2022
(9.0 CEUs) Mobile and manufactured homes are approximately 9% of homes in the United States. We generally call the older homes “mobile homes” and the newer ones “manufactured homes.” HUD manages a national building code for manufactured homes, which is completely...
