Attic Insulation Tutorial

This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.

Attic insulation tutorial.

If installing shredded insulation fill the attic space at least 15 inches high with insulation. Furthermore the attic insulation rests on the attic floor. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. In this tutorial learn how to perform a diy mini split install in spray foam attic to control high humidity and solve moisture problems.

If installing fiberglass mats start by laying the mats at the furthest point from the attic access. See below for a shopping list and tools. Ideally the attic is completely sealed from the rest of the house in order to keep conditioned air within the thermal envelope. There are many different ways to install insulation.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. So it s time to pay close attention to what s happening up there. For diy attic insulation you ve got two choices. Both can be added to uninsulated attics or layered over existing material.