Matador Garage Door Insulation Kit for 8-Foot Tall Door Fits most standard pan style 8-foot and 9-foot garage doors Includes 8 high-impact polystyrene laminate panels 23.25" H x 54" W x 1.25" Thick Helps reduce heating and cooling costs; Makes garage more quiet and comfortable Panels scored for easy installation; No special tools required Bright white, easily washable surface Insulation value of R4.8