Profile: Tecton Products offers a family of innovative fiberglass building products including siding, architectural trim & doorframes that interconnect and work together as a complete building system. Our architectural fiberglass trim system is designed to replicate the decorative beauty of ornate wood exterior trim without the hassle of painting and maintenance. We offer a variety of colors for structural fiberglass siding, in 4″ & 7″ reveals with both a smooth finish and the best woodgrain appearance available. The system includes inside & outside corners, starter strips, finish trim and window trim to complete the exterior of the home.