The rubber meets the road on reflectix s website where it says no air space no reflective insulation benefit.
Reflective optimizing attic insulation.
Both can be added to uninsulated attics or layered over existing material.
It s easier to incorporate radiant barriers into a new home but you can also install them in an existing home especially if it has an open attic.
Spray foam batt fiberglass blown in fiberglass loose fill cellulose and radiant barrier insulation can all be installed.
Reflectix products are an excellent energy efficient choice for upgrading your attic system.
Always check labels for specifics on.
Loose fill or batt the common term for blanket insulation.
Installation instructions and illustrated drawings are recommendations only while proper local construction methods are the responsibility of the installer.
If you don t provide air space this product provides almost no insulating value.
If you re looking to improve your energy use check out these five different ways to make your attic more energy efficient.
Reflective insulation also known as foil insulation is essentially a barrier usually made from aluminum foil or aluminized polyester.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
In a new house an installer typically drapes a rolled foil radiant barrier foil face down between the roof rafters to.
Over 90 percent of us homes are improperly insulated.
An r 1 1 is provided from the product itself for the reflective double bubble material.
So even though research has found radiant barriers can deflect 40 of incoming attic heat the net savings represents only 8 to 10 of a building s total cooling costs.
The reflective insulation trade association also offers installation tips.
This reduction however is limited to solar gain from the attic about 22 of a home s cooling load.
A low cost energy saving improvement to your home this silvertanium reflective attic insulation roll is non laminated and pliable.
What insulation to use in the attic.
Despite this it s easy to overlook the benefits of proper attic ventilation radiant barriers and energy efficient insulation.
The attic space above a home is notoriously known for losing energy such as air conditioning or heating during the changing seasons.
How to install reflective foil in an attic.
The easy to use material is designed to stop 95 of radiant heat.
For use in attic spaces exterior and interior walls interior masonry walls radiant floors metal and steel buildings crawl spaces and garage.
For diy attic insulation you ve got two choices.
When installed properly a reduction of up to 10 in the home s air conditioning usage can result.