Attic Insulation Tutorial

If installing shredded insulation fill the attic space at least 15 inches high with insulation.

Attic insulation tutorial.

In this tutorial learn how to perform a diy mini split install in spray foam attic to control high humidity and solve moisture problems. Loose fill or batt the common term for blanket insulation. See below for a shopping list and tools. The pros often use spray foam insulation or blow shredded insulation.

Both can be added to uninsulated attics or layered over existing material. Ideally the attic is completely sealed from the rest of the house in order to keep conditioned air within the thermal envelope. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. There are many different ways to install insulation.

This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic. So it s time to pay close attention to what s happening up there. For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.