Attics Retrofits

Upgrading attics involves inspecting the attic to determine the existing type of insulation, age, and depth of insulation. An existing R-value is determined. Currently the Alberta code for attic insulation is R-40. It is not necessary to remove insulation unless it is Zonolite or Vermiculite. These products contain asbestos and require removal by professionals. Proper ventilation is very important when upgrading your attic. Ventilation at the roof ridge line is required and must not be blocked at the exterior wall line. This will be addressed by our estimator. Lomanco-Whirlybird Turbines will be recommended. You will be provided with a written quote and given pamphlets on the products we use as well as information about Northern Alberta Energy Savers Ltd. and a sample of the insulation…Read More

With attic retrofits we encounter 2 common types of attics. 1. Knee Walls We fill the wall cavity with chemical free fiberglass batt insulation, install 1″ EPS sheets over the fiberglass, tape and seal all cuts and joints to provide a complete barrier. Then, we insulate the floor area in the knee attic. If there is a wood floor, we create an opening and fill the void with blown loose fill insulation to stop air infiltration at the perimeter and then add insulation above the floor to required the R-value. The wall hatch location is then fitted with one solid piece of rigid insulation. Included in our price is adding batt insulation to the hatch and closed cell foam weather-stripping to the perimeter of the…Read More