Classic insulated garage door come with two layers of steel and polyurethane foam insulation, which improve your home thermal efficiency, reduce street noise. Classic short or long panel steel garage doors with insulation of R-value of 15.2. i. Available in short and long raised panel design options. ii. A wide variety of window option are available, iii. Glass options available including insulated, obscure, and acrylic. FEATURE Door Construction 3 layer construction Panel Thickness 2'' Exterior & Interior Steel 26-Gauge Insulation Type Polyurethane Warranty Limited Lifetime R-Value 15.2 -
