by John Krigger | Mar 31, 2022
(0.8 CEU; 50 minutes) Professional installers spray foam on surfaces and inject foam into cavities. Sprayed and injected foam are excellent choices for some applications. This micro course shows you a few examples. Spray foam is by far the most common of the two...
by John Krigger | Mar 30, 2022
(0.3 CEU; 15 minutes) A factory-trained expert shows you how to install one-part and two-part foam as insulation and air sealing on new or existing buildings. Don’t forget your reading assignments that you’ll find under the Materials tab.
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 14, 2022
(5 CEUs) In most retrofit jobs, wall insulation presents the challenge of insulating cavities that you can’t look into. This course discusses the materials and methods of installing wall insulation with complete coverage and consistent density.
