Georgia Pacific vinyl soffit is attractive, versatile, and ideal for overhangs, porch ceilings, and hard-to-maintain exterior overhead applications. It has a woodgrain finish that is virtually maintenance-free and features standard perforated holes. Georgia Pacific vinyl soffit is covered by a limited lifetime transferable warranty. Net free air space: 6.20 sq. in./linear foot. Length is 12 Ft. Exposed width when installed is 10 In. 0.040 thickness.