Rigid panels of insulation.
Fiberglass attic insulation types.
Because blown in insulation which is fiberglass generally can go on top of the existing insulation the negative thing about blown in insulation is that it makes the attic absolutely impassable when you re done and you need a lot more thickness of it because it has more air inside of it than you would if you used fiberglass bats.
First let s discuss the most common types of insulation available for attics.
We ll walk you through the steps to help you find the right type of fiberglass attic insulation and the right amount.
First you ll need to determine your r value.
Sheathing reduces heat conduction through structural elements like wood and steel.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Polystyrene and polyurethane are the most common types of materials used in making foam board.
Can be used to insulate almost any part of your home from the roof down to the foundation.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
Fiberglass batts cellulose loose fill fiberglass and spray foam are common attic insulation types used.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Fiberglass batts cellulose loose fill fiberglass and spray foam.
Installing fiberglass attic insulation first time adding insulation to an attic.
Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.
Blanket insulation blanket insulation is available in rolls or batts.
These products come in a range of thicknesses from 1 inch to 2 5 inches.
More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.
Installing this type of insulation is an.
This type of insulation is ideal for attics with standard spaced beams and joists and very few obstructions.