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