Attic Roof Insulation Types

Lightweight enough for attic applications over inch drywall ceilings with framing every 24 inches.

Attic roof insulation types.

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. Closed cell and open cell aka 2 pound and pound respectively. Spray foam offers the best attic insulation performance available. Your home s r value score will guide you toward the type of insulation you need.

Box out light fixtures. R value measures how resistant types of insulation are to heat flow. 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. In particularly cold climates you might go up to r 60.

The experts at dr. It consists of flexible fibers most commonly fiberglass. 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. R values vary based on the type thickness and density of the insulation material.

Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes. This insulation consists of fluffy strands of fiber blown into attics and walls with a special machine. Blowing the insulation should take less than 1 5. There are five primary types of insulation for roofs with their own advantages and disadvantages.

Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. With attic roof insulation you ll also get better performance from ductwork located in your attic. 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. 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. Choose from two types. Energy saver are experienced in installing all types of attic roof insulation as well as duct encapsulation and insulation. Insulation is rated by its r value.

The key value is always the capacity of insulation to resist heat flow. It fills nooks and crannies eliminating cold spots. This is also known as thermal resistance and is often measured in terms of r value. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls.