The pros often use spray foam insulation or blow shredded insulation.
Attic insulation tutorial.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
In this tutorial learn how to perform a diy mini split install in spray foam attic to control high humidity and solve moisture problems.
There are many different ways to install insulation.
Read through step by step tutorials to help you prepare for any installation pertaining to your insulation.
Ideally the attic is completely sealed from the rest of the house in order to keep conditioned air within the thermal envelope.
See below for a shopping list and tools.
Furthermore the attic insulation rests on the attic floor.
So it s time to pay close attention to what s happening up there.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.
If installing shredded insulation fill the attic space at least 15 inches high with insulation.
For diy attic insulation you ve got two choices.