Perimeter Systems, Sanford, N.C., a division of Southern Aluminum Finishing Co. Inc., announced that it has entered the residential construction market with the creation of the Designer Series Residential Gutter and Cornice Systems. The systems feature four sculptured profiles in two sizes. The best-selling Roman profile replicates classic, historic cornice work. Designed to complement high-quality residential homes, the Colonial profile is the second-best seller and imitates colonial-era cornice work. The Batten profile is designed to withstand heavy snow and ice conditions and looks like residential board and batten materials. The Contemporary series offers a sleek, clean appearance. The company offers total in-house finishing capabilities and can custom match the gutter and cornice systems to other building components. In addition to custom color matching, 56 EZ-Mix colors are available.