by John Krigger | Jan 21, 2022
(1.0 CEU) This lesson focuses on the characteristics of windows and how these characteristics relate to a windows energy efficiency. Windows have changed significantly over the past 30 years, and there are a lot of recent developments that we discuss in this lesson...
by John Krigger | Jan 21, 2022
(2.0 CEUs) Many builders choose spray-foam insulation for their energy-efficient building projects. Spray foam has advantages over fibrous insulation materials, but it also has disadvantages. This mini course explains the main spray-foam types and their installation...
by John Krigger | Jan 21, 2022
(1.5 CEUs) Foam-board insulation comes in different products that have different R-values and other varying characteristics. This course explains how to identify foam board insulation and how to use it. You’ll learn the following. How to select and install the common...
by John Krigger | Jan 21, 2022
(1.5 CEUs) Fibrous insulation is the least expensive as well as the most commonly used insulation. Fibrous insulation encompasses different materials and products. Wise selection and correct installation are important. This lesson covers the different materials and...
by John Krigger | Jan 21, 2022
(1.5 CEUs) Insulation resists heat gain and heat loss in buildings. This lesson discusses the different types of insulation and how installers use those different types. You’ll learn the following. How insulation resists heat transmission.Characteristics of different...