The CertainTeed Universal Triple 4 inches Solid Vinyl Soffit is an exterior architectural feature that provides a beautiful finishing touch to any porch ceiling or soffit area. This soffit intake vent is ideal for applications such as new construction for single family homes, multi-housing projects, re-modeling, and light commercial developments. It also uses nails with 12 inches on center being the faster spacing requirements. Produced using PVC resin, CertainTeed Universal Triple 4 Solid Vinyl Soffit is designed to provides a distinctive touch with vertical siding applications. Available Lengths:12 feet and 6 feet. Full 12 feet Carton Weight: 82 pounds. Coverage for a 12 feet Carton: 1.92 squares or 192 square feet. Coverage for a 6 feet Carton: 0.96 squares or 96 square feet. Panel Projection: 7/16 inch. Wall Thickness: 0.040 inch. Accessory Pocket: 1/2 inch, 5/8 inch, or 3/4 inch.