The Stileline Series from Timberland Door offers a collection of high quality, architecturally diverse Low Density Fiberboard (LDF) interior doors. Made from a solid core LDF slab, the Stileline series of doors offers the look and feel of a solid wood, without the solid wood price tag. We offer a multitude of door styles and types to match the needs of the high end homeowner. In addition, each of our doors are custom made to your size and style specifications.