This is our Portable Bleacher style. It is made out of Aluminum planks and holds up to 50 people.
2" x 10" x 15' Mill Finish Aluminum Plank (P21015ML) Includes Plank only - no hardware. Weight Per Foot: 1.7 lb. Aluminum Planks No more looking for broken or weak wooden planks when you renovate with low maintenance aluminum. We provide expert assistance and sales support when planning your bleacher renovation. We also offer a variety of aluminum plank profiles that will provide a very sold adaptation to almost all existing understructures. …
Great, Simple, adjustable shelving unit by Robert True Ogden... uses reclaimed wood planks and cast aluminum pipe fittings. Google Image Result for http://blog.loveadorned.com/wp-content/uploads/IMG_9731.jpg
Aluminum Plank Decking Aluminum decking, such as LockDry, Versadeck, and AridDeck, won't rot, rust, warp, splinter, crack or check, and it's extremely weather-, mold- and slip-resistant. Its powder-coated finish lasts virtually forever and it'll never peel or blister.