Sheathing reduces heat conduction through structural elements like wood and steel.
Fiberglass attic insulation types.
Rigid fiber or fibrous board insulation consists of either fiberglass or mineral wool material and is primarily used for insulating air ducts in homes.
First let s discuss the most common types of insulation available for attics.
If it s a new building simply reference the energy code map.
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.
It is also used when there s a need for insulation that can withstand high temperatures.
More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
Fiberglass batts cellulose loose fill fiberglass and spray foam.
Rigid panels of insulation.
We ll walk you through the steps to help you find the right type of fiberglass attic insulation and the right amount.
These products come in a range of thicknesses from 1 inch to 2 5 inches.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Blanket insulation blanket insulation is available in rolls or batts.
This type of insulation is ideal for attics with standard spaced beams and joists and very few obstructions.
Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.
Can be used to insulate almost any part of your home from the roof down to the foundation.
Installing fiberglass attic insulation first time adding insulation to an attic.
Fiberglass batts cellulose loose fill fiberglass and spray foam are common attic insulation types used.
Installing this type of insulation is an.