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 | 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 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.
