Attic Roof Insulation Types

Your home s r value score will guide you toward the type of insulation you need.

Attic roof insulation types.

The specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time. In particularly cold climates you might go up to r 60. With attic roof insulation you ll also get better performance from ductwork located in your attic. It fills nooks and crannies eliminating cold spots.

The higher that value the better the insulating power. You also can find batts and rolls made from mineral rock and slag wool plastic fibers and natural fibers such as cotton and sheep s wool. Insulation is rated by its r value. This insulation consists of fluffy strands of fiber blown into attics and walls with a special machine.

R value measures how resistant types of insulation are to heat flow. Choose from two types. Spray foam offers the best attic insulation performance available. There are five primary types of insulation for roofs with their own advantages and disadvantages.

Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls. This is also known as thermal resistance and is often measured in terms of r value. The experts at dr. Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or.

Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. Box out light fixtures. R values vary based on the type thickness and density of the insulation material. Energy saver are experienced in installing all types of attic roof insulation as well as duct encapsulation and insulation.

When installed properly both types of insulation fill all of the nooks and crannies in a space and. In general an attic s r value should be between r 30 and r 49. The key value is always the capacity of insulation to resist heat flow. It consists of flexible fibers most commonly fiberglass.

Blowing the insulation should take less than 1 5. Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes. Closed cell and open cell aka 2 pound and pound respectively. Lightweight enough for attic applications over inch drywall ceilings with framing every 24 inches.