ancra Poly Deck board for LAD System. For beams set at 24″ on center. Tough high density polyethylene has excellent low temperature performance down to -40 degrees Fahrenheit. Tested to demonstrate durability under load and vibration at -40 degrees Fahrenheit. Lighter than plywood Increase trailer capacity Ergonomic and Convenient hand slot Splinter Proof Reduces labor to clean out trailers and docks Longer life than plywood Stackable Nests for storage Durable Reduces purchase frequency Recyclable