Is Extra Attic Insulation Worth It
I would also ask for an estimate of the energy savings even if they are not willing to provide a guarantee.
Is extra attic insulation worth it. A blower door is a large calibrated fan used to measure house tightness before and after air sealing. Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless. However there are certain circumstances where they can prove useful. The number one prep step.
There are different types of attic insulation and they each have their pros and cons. This is still an effective insulation material but it must be handled with care during installation because any tear will diminish the quality of the insulation. In either case get an extra bag or roll you really don t want to run out when you re almost done putting it in. Even if you pay for higher quality materials upfront you are certain to recoup that money by saving on utility bills over time.
Savings from additional insulation will be minor. Attic insulation is one of the best investments you can make in a long term residence. Fiberglass batting insulation comes in packaged in rolls in a standard thickness between 16 inches sometimes in 24 inches. Attic ventilation fans could be effective if your home has.
Attic insulation that is less than r 19. Insulating your home with spray foam insulation saves the average homeowner between 15 and 50 percent on their monthly energy bills. An attic floor that is thoroughly air sealed.