NATURAL SPRUCE WOOD: Spruce wood surface texture is beautiful, the surface of the wood has a glossy feeling. It is good material with a delicate texture and natural fragrance, not easy to be rotten, but also has good toughness, flexibility, durability, sound insulation, heat insulation, and deodorization. Glue and paint coloring performance is good, not split when nailing. PURCHASE NOTES (GAPS ISSUE)：The material of the door is natural wood, in order to prevent the wood from decaying during transportation, the wood is fumigated before shipment, so there will be small GAPS between the boards after the door is installed. 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. DIMENSION: Width: 48", Height: 84", Thickness: 1 3/8", Solid core thick: 1/2". Door can be flipped in either direction. The bottom of the door had been a pre-made groove for the floor guide. / WEIGHT: 64lbs. (PACKAGE INCLUDED: All screws included along with pre-drilled screw holes wood panels and detailed instruction ensuring ease of assembly. (Sliding Door Hardware is not Included). EASY INSTALLATION: The barn door is pre-drilled and ready for installation. All wood panels are mitered for a snug fit. It makes it easy for construction and a vertical panel style wood barn door. The tools you need are screwdriver and hammer. DIY YOUR HOUSE: The SmartStandard solid wood barn door is a perfect match with your bedroom, dressing room, kitchen and locker room. You can also paint it in different colors you want to suit your home decor. Versatile Style!