Roaring Twenties Series Doors outperform wood and steel doors on all levels. Highly insulated and 1- 3/4" thick Carriage House Doors built using our durable Vinyl Composite Technology. The door face is precision machined with either a Batten "V" Groove or Architectural Beadboard Design, overlays are laid into pocketed face to prevent water from penetrating the surface. The entire face is laminated to an insulated core.