Fiberglass Attic Insulation Types

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.

Fiberglass attic insulation types.

Can be used to insulate almost any part of your home from the roof down to the foundation. Fiberglass batts cellulose loose fill fiberglass and spray foam are common attic insulation types used. Polystyrene and polyurethane are the most common types of materials used in making foam board. Sheathing reduces heat conduction through structural elements like wood and steel.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. First you ll need to determine your r value. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available. 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.

Fiberglass batts cellulose loose fill fiberglass and spray foam. Rigid panels of insulation. Blanket insulation blanket insulation is available in rolls or batts. Rigid fiber or fibrous board insulation consists of either fiberglass or mineral wool material and is primarily used for insulating air ducts in homes.

Installing fiberglass attic insulation first time adding insulation to an attic. 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. These products come in a range of thicknesses from 1 inch to 2 5 inches.

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. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.