Another alternative to radiant barrier foil are the various types of foam insulation.
Radiant barrier vs insulation garage door.
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.
The most cost effective option for insulating your garage is the reach barrier.
This product is a radiant barrier that benefits from being lightweight and easy to customize.
A radiant barrier can lower heat transfer from attics to the building below keep the attic space cooler and lower cooling costs by up to 17 in warmer climates.
Foam insulation most commonly comes in two forms.
Regulates garage temperatures in summer and winter.
Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes.
The tempshield garage door reflective insulation kit reflects 95 of the radiant heat streaming through the garage door in the summer and retains heat in the winter.
Foam insulation can be placed right up against the garage door and is really effective at keeping the summer heat out.
What is foam insulation.
Putting a radiant barrier directly against your garage door is all but useless.
Reach barrier is another popular garage door insulation and is the cheapest within this article.
This can be achieved by cutting off a few strips of the insulation making sure they re long enough to reach from the top of the garage door to the floor plus several inches.
The tempshield garage door reflective insulation kit comes with enough material and tape to cover a standard 2 car garage.
When installing radiant barrier insulation to protect against heat make sure to leave an air gap between the door and the insulation.
To sum up that article radiant barriers are great at reflecting heat out but they need an air gap to work.
Designed for sound reduction and insulation this reflective air garage door insulation kit features eight pre cut panels that are ready to install.
It s a diy insulation kit that blocks up to 95 of radiant heat to reduce winter heating loss and is fairly lightweight to prevent the extra strain upon garage door openers.
Each panel features two layers of sealed air that are laminated between two layers of reflective polyethylene.