This product features a 5/8 (19/32) in thickness. This Oriented Strand Board (OSB) has Square Edge profile which is ideal for for wall sheathing, floor underlayment, roof cover and I-joist. A.W. Graham Lumber is the place-to-go when you need finest-quality 5/8 (19/32) Square Edge Oriented Strand Board (OSB) for all of your construction, home building, DIY home improvement and renovation projects. We have a wide range of Oriented Strand Board (OSB) for woodworking, construction, and other uses. Our Oriented Strand Board (OSB) is ideal for wall sheathing, floor underlayment, roof cover and I-joist in both commercial and residential building since it is lightweight, strong, and easy to work with. OSB also is used in furniture, reels, trailer liners and recreational vehicle floors. We are your trusted OSB materials store with dirt cheap prices!  We encourage everyone to submit a quote online for orders, visit our store/location, or contact us for any available Oriented Strand Board (OSB) supplies near Morehead, Mt Sterling, Flemingsburg, Maysville, Lexington, Ashland in Kentucky, and the surrounding regions of Indiana, Ohio, West Virginia.