Larson Scenix Windows Reviews . Larson scenix windows for my new back porch. Too many moving parts nylon pins break all the time and cant be purchased each window is a different size so not interchangeable. LARSON 56.5 in. x 72 in. Scenix Double Hung Porch Window with from www.homedepot.com Scenix porch windows complete outdoor oases in rhode island and maine. This screen porch window system is a long. Larson scenix windows for my new back porch.