by John Krigger | Jan 21, 2022
(1.5 CEUs) Insulation installers need a lot of special equipment to install insulation correctly. This lesson covers the most important tools and methods insulators need to install insulation the right way. You’ll learn about the blowing machines, hoses, power tools,...
by John Krigger | Jan 21, 2022
(1.5 CEUs) This lesson covers the most important installation issues you’ll encounter when inspecting insulation. This lesson covers how to evaluate the performance of installed insulation. Insulators should install insulation using established procedures that...
by John Krigger | Jan 21, 2022
(1.0 CEU) Ducts located outside the conditioned space need duct insulation. Without insulation, ducts outside the thermal boundary waste energy and don’t deliver conditioned air to inside spaces efficiency. This leads to comfort problems, condensation problems, and...
by John Krigger | Jan 21, 2022
(2.0 CEUs) Healthy buildings expel harmful indoor air pollutants through ventilation. Most modern, airtight buildings use mechanical ventilation to exhaust polluted air and replace it with fresh air. This lesson covers how ventilation improves human health, building...
by John Krigger | Jan 21, 2022
(2.0 CEUs) We ventilate buildings to provide clean and dry air to indoor spaces. Without enough ventilation, buildings decay and occupants suffer respiratory problems. This course covers the following topics. The causes and effects of poor indoor air quality.How to...
