Radiant Barrier In New Roof

Installing a radiant barrier underneath the roof will cause the roof temperature to increase by a few degrees usually 2 10º.

Radiant barrier in new roof.

However radiant barriers can also be installed in other ways such as having it infused with your roof decking or underneath tiles. At first it sounds reasonable. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Radiant barrier under shingles scams bad information foil under shingles will not create a radiant barrier unless there is an airspace on one side of the foil.

Hear tom s email answers. Will a radiant barrier work under the shingles. A radiant barrier roofis a type of roof that is designed to reflect heat. You are getting a new roof so why not scrape off the shingles put down roofing felt thenradiant barrier foil and thenshingles right on top.

How does it pay to add a radiant barrier with a new roof. Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a radiant barrier can offer. By reducing the amount of radiant heat reaching the insulation in your attic the insulation remains cooler and is able to keep your home more comfortable. This is typically done when you purchase a new roof or when the house is being built.

As we already mentioned this type of roof works primarily through the reflection of heat. The heat that would normally be absorbed by the insulation is now being bounced back to the roof deck and causing the roof to emit more heat upward rather than both upward and downward. As a result your home s interior temperature will stabilize creating improved comfort for you and your family. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic.

More ask tom answers visit the homeshow video archives. It is meant to supplement insulation not replace it. If you ve ever wondered why some attics are lined with shiny metallic looking material this article will explain the ins and outs of the subject. Insulation radiant barrier roof.

When you add a radiant material to your roof or attic you will help your home retain its conditioned air during both hot and cold seasons. How does it work. Benefits of radiant barrier roof underlayment.