by John Krigger | Jan 21, 2022
(2.0 CEUs) This lesson discusses the methods and materials of dense-pack wall insulation. Dense-pack wall insulation ensures that the fibrous insulation completely fills the cavity and prevents air circulation within the cavity. Dense-pack wall insulation has a...
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...
