This barn door using natural spruce wood as raw materials, which is more environmental friendly, healthy and comfortable. The wood grain is clear, natural and beautiful. Natural woody smell, strong sturdy and not easy to crack, with good corrosion resistance, durability, sound insulation, heat insulation and deodorization. But after a period of usage, the natural wood board absorbs the moisture in the air and the board slowly expands. If there is no gap at the beginning of the installation, the expansion of the wood will cause the door to crack. [100% Solid Spruce Wood]: Solid Spruce Wood barn wood door is durability, flexibility and not easy to be rotten, not easy to crack as well, it a good furniture material. [Easy to varnish]: The solid wood barn door can be painted with favorite color to fit your home environment. Great for warehouse, bedrooms, bathrooms, storeroom, pantries, closets and so on. [Easy to install]: the barn door is pre drilled and ready for assembly. All the screws are suitable for you. We provide step-by-step graphical and text installation analysis manual. Specifications: Width: 42″ Height: 84″ Thickness: 1 3/8″ Solid core thick: 1/2″. Package Includes: 1, 42″ x 84″ Barn Door×1 2, 7 FT Sliding Barn Door Hardware Kit×1.