S3 Attic BoardThe S3 Attic Board creates a floor when you need one. Its unique and lightweight design allows it to fit into small spaces like attics and crawlspaces. Once unfolded, the board opens up into a 28 x 20 inch steady work platform. It includes a carry case that can be worn as a backpack, brackets that can lock inbetween 16 inch and 24 inch framing, and is sturdy enough to hold weight up to 500 lbs.