We stock a wide range of osb 12mm boards to suit your every need. Whether you're looking for a new shed base or wanting to create a strong and sturdy wall, our osb boards are the perfect solution. With a variety of thicknesses to choose from, we're sure to have the right board for your project. We also offer free shipping on all eligible orders, so you can be sure you are getting the best possible deal. Browse below and find the perfect osb board for your project.