Attic Insulation Is Used To

See install batt and roll insulation for details.

Attic insulation is used to. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Insulation level are specified by r value. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.

Can be used to insulate almost any part of your home from the roof down to the foundation. One of the most common materials containing asbestos fibers is attic and wall insulation. There are two main types of insulation. You can achieve better thermal performance in your attic by adding an additional layer of insulation.

So it s time to pay close attention to what s happening up there. Batt and roll insulation and loose fill sometimes known as blown in insulation. When installed properly both types of insulation fill all of the nooks and crannies in a space and make for a perfect air barrier. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Whether you choose faced or unfaced insulation for the attic depends on the. But just because your insulation is old doesn t mean it is dangerous. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. Polystyrene and polyurethane are the most common types of materials used in making foam board.

If you feel like your. In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles. When air can t move through it you have zero heat transfer through convection. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.

Rigid panels of insulation. Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

R value is a measure of insulation s ability to resist heat traveling through it. The higher the r value the better the thermal performance of the insulation.