First let s discuss the most common types of insulation available for attics.
Types of attic insulation materials.
Batt and roll insulation.
The maximum thermal performance or r value of insulation is very dependent on proper installation.
Rigid panels of insulation.
Foam board or rigid foam.
Blanket batts and rolls.
Can be used to insulate almost any part of your home from the roof down to the foundation.
Diyers can use this foam for small jobs such as insulating door frames.
Blanket batts and rolls.
This type of insulation.
Homeowners can install.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
There are two types of spray foam.
More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.
Foam board or rigid foam panels.
Do it yourself insulation of unfinished walls floors and ceilings.
Fiberglass batts cellulose loose fill fiberglass and spray foam.
Open cell polyurethane and closed cell polyurethane.
Sheathing reduces heat conduction through structural elements like wood and steel.