Both can be added to uninsulated attics or layered over existing material.
Attic insulation tutorial.
See below for a shopping list and tools.
This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.
If installing fiberglass mats start by laying the mats at the furthest point from the attic access.
Loose fill or batt the common term for blanket insulation.
Read through step by step tutorials to help you prepare for any installation pertaining to your insulation.
If installing shredded insulation fill the attic space at least 15 inches high with insulation.
There are many different ways to install insulation.
In this tutorial learn how to perform a diy mini split install in spray foam attic to control high humidity and solve moisture problems.
So it s time to pay close attention to what s happening up there.
Furthermore the attic insulation rests on the attic floor.
For diy attic insulation you ve got two choices.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.