Build your own Louvered Door to fit your needs. To determine the total inches of louver slats you need, subtract 4” from the overall width of the door and 4” from the overall height of the door, and multiply the two numbers. Constructed with 100% solid teak. Louvered Door Side Rails:48"L X 1 7/8”H X 7/8”W Louvered Door Top or Bottom Stile:48"L X 1 7/8”H X 7/8”W 48" Louver Slat:48"L X 1 3/16”H X 3/16”W