Barn Door Slab Diy . This diy barn door project is the perfect way to break up two different spaces to make them more functional. Doors are unfinished and ready to be painted or stained to fit your design. CALHOME 24 in. x 84 in. Knotty Pine Finished Wood Sliding Barn Door from www.homedepot.com This is the modern barn door hardware we. Solid wood core stiles and rails. Brushed nickel barn door kit;