Resources
The links below give a good overview of topics like heat pumps, insulation, blower door tests, etc.
Blower Door Test
This test depressurizes your house by temporarily blowing out some of your home’s air. This negative pressure means outdoor air will find it’s way inside through gaps, holes & poorly insulated windows, basements, etc. A technician will identify these areas while the test is running.
Air Sealing and insulating attics
Attic insulation is a key component of energy efficiency. Your home loses a lot of heat through the attic, proper and thorough insulation can make a big difference to your comfort and heating bills.
House as a system - overview
Your house is designed to work as a system. A multi component system designed to work smoothly integrating heating, cooking, ventilation, insulation, etc.
Spray foam vs fiberglass attic insulation
Traditional insulation is mostly fiberglass. While it is cheaper and easier to work with, foam spray insulation is often a better choice with superior R values and the ability to penetrate and seal better especially around pipes, vents and irregular difficult to access areas
