Matador  Garage Door Insulation Kit  55 in
*Width: 21 in.
*Length: 55 in.
*R Value: 4.8
*Product Type: Garage Door Insulation Kit
*Roll or Batt: Batt
*Coverage Area: 49 sq. ft.
*Number in Package: 1 pk
*Usage: Metal Garage Doors
*Thickness: 11 in.
*R-value of 4.8 at 75 degrees
* Only tool required is a utility knife