It s made with modified expanded polystyrene.
Garage door isolator.
It s not a tough job though.
Studies done by garage door manufacturers prove that an energy efficient r 18 insulated garage door can keep your garage about 12 degrees warmer in winter months and about 25 degrees cooler in summer.
It works with all overhead types of garage door opener that are bolted to support brackets.
I also added extra vibration isolation on the garage door opener bracing where it meets the ceiling using rubber cork anti isolation pads.
Be forewarned that you will have to space your braces to accommodate the space differential.
A rigid foamed plastic with resilient closed cells.
That reduces energy loss along the insulated walls and ceiling.
The benefits include permanent r value inherent water resistance excellent physical strength and dimensional stability.
Product testing information product specs installation instructions.
For great long term performance select the garage door insulation kit from cellofoam north america inc.
The liftmaster garage door opener vibration isolator kit 89lm is easy to install and mount between the garage door openers motor head mechanism and the support brackets.