TanDeck low maintenance decking system is manufactured by Tangent Technologies, LLC in Aurora, IL. TanDeck is made from 100% recycledHigh Density Polyethylene (HDPE). TanDeck contains no wood material and doesn't require staining or painting. This material is available in Cedar, Redwood, Light Gray, Weathered Wood, and Sand. Their 2x6 deck boards can span 24" on center joists while their 5/4x6 decking is designed to span 16" on center joists. TanDeck retails for about $2.69 per linear foot and comes with a 50 year warranty.