Blanket batts and rolls.
Types of attic insulation materials.
Foam board or rigid foam panels.
The open cell polyurethane foam has an r value of 3 5 to 3 6 per inch with a price tag of 1 1 20 square foot.
Open cell polyurethane and closed cell polyurethane.
Sheathing reduces heat conduction through structural elements like wood and steel.
Batt and roll insulation.
Do it yourself insulation of unfinished walls floors and ceilings.
Can be used to insulate almost any part of your home from the roof down to the foundation.
More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.
This type of insulation.
The maximum thermal performance or r value of insulation is very dependent on proper installation.
First let s discuss the most common types of insulation available for attics.
There are two types of spray foam.
Rigid panels of insulation.
Fiberglass batts cellulose loose fill fiberglass and spray foam.
Diyers can use this foam for small jobs such as insulating door frames.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
Homeowners can install.