OSB from our lumber range: quality surplus stock at a lower price than retail. Suitable for new builds, repairs and DIY projects. Pickup is free; shipping is available. Need a larger quantity or a different size? Send us a message. Photo: "Oriented strand board at Courtabœuf 2011" by Lionel Allorge, CC BY-SA 3.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Oriented_strand_board_at_Courtab%C5%93uf_2011.jpg).