Red Oak 4/4 - 5 Pack4 4 Red Oak Lumber 5 Pack Kiln Dried Hardwood S2S Red Oak is the most widely used domestic hardwood in North America and for good reason. Its light pinkish brown heartwood deepens into a warm, rich reddish brown as it ages and is exposed to light, developing a classic, timeless character that suits everything from traditional to contemporary builds. Its prominent coarse cathedral grain pattern gives it an unmistakable look that has made it a staple of