Spray Foam Roof Insulation Vs Radiant Barrier

It has increased r values that make your attic space cooler in the hotter months.

Spray foam roof insulation vs radiant barrier.

Foam insulation rigid boards are 4 x8 sheets usually cast of closed cell polystyrene designed to fit directly inside walls against the interior or exterior of plywood sheathing as. Lp recommends that you consult an energy rater to determine which option provides the most value for your application. Foam insulation most commonly comes in two forms. What are the right types of insulation for an attic.

If you are more concerned with energy efficiency spray foam. What it does is not allow some of the suns radiation to penetrate to the attic side. Spray foam is a great way to keep heat in your home in the winter and often sparks the spray foam roof insulation vs. Radiant barrier vs spray foam a significant issue cropping up in case of home insulation especially if you live in a city which records soaring temperatures during the summer is the idea of reducing the heat your attic is prone to absorbing.

Benefits of installing spray foam insulation. This is because foil insulation reduces radiant heat gain rather than slowing conductive and convective heat flow. Positioning a radiant barrier in the. A radiant barrier insulation system can reduce your attic temperature by as much as 30 f providing cooler attic spaces and more beneficially more comfortable living spaces within your home without the extra load on your cooling system.

If you re a builder weighing the choice between radiant barrier sheathing and spray foam insulation for reducing attic heat there are many factors to consider. Spray foam may be a good option in small homes where space is essential or in areas that are difficult to insulate. Spray foam batt fiberglass blown in fiberglass loose fill cellulose and radiant barrier insulation can all be installed. What is foam insulation.

Blown in loose fill insulation such as fiberglass and cellulose is ideal for attics. Another alternative to radiant barrier foil are the various types of foam insulation. A number of factors should be taken into consideration when choosing between these two especially the climate zone that you re building in. What insulation to use in the attic.

We used the radiant barrier applied roof decking twenty years ago. For summer cooling the radiant barrier may be better than the spray foam most of the attic s heat gain is through radiation in our sunny climate in denver colorado a well vented attic with a radiant barrier helps our clients keep their cool prolong their shingle life while reducing their conditioned space. As a former custom home builder i was and am still a believer in radiant barrier this is not the same as an ignition barrier or thermal barrier.