Description: Practical elements and classic designs make our Louver Doors and Bi-Folds ideal choices for air ventilation and visual inspiration between rooms. Quality louver construction for years of enjoyment Pre-sanded and ready to stain or paint to match your decor Available in clear pine or primed MDF with solid pine primed louvers (in-stock availability varies by location) Solid pine louver blades: 3 ¼ x 3/8″ Stiles: 4.5Ë_x009d_ Top Rail: 4.31Ë_x009d_ Lock Rail: 5.91Ë_x009d_ Bottom Rail: 10Ë_x009d_