Sentrys profiles boast several features and benefits. Manufactured with a built in nail stop, the profiles allow for natural expansion and contraction, resisting bowing and buckling while increasing wind resistance. Adding to the fact that it lays straight on the wall, this premium . 044" heavy wall panel adds impact resistance and improves rigidity. For added peace of mind, Sentry profiles have a contoured locking system which helps to secure tthe panels to walls while also providing an easy to intall, positive "snap-lock". Overall, Sentry profiles stand up to the harsh elements while still maintaining beautiful curb appeal. The panel has a low-gloss color rich finish with cedar grain textured