1.5"* 2" 2.5" 3" 3.5" 4" 4.5" 5" TotTurf® Aromatic Fall Height Requirements Critical Play Height of Equipment Up to 11' Up to 9' Up to 8' Up to 6' Up to 5' Up to 3' Up to 12' * Requires concrete or Asphalt Sub-Base. Compacted aggregate acceptable for all other systems per specifications. Each system depth consists of the cushion material with 1/2" of TotTurf® EPDM Wear Course Granules on top. Up to 4' Total System Depth Copyright © 2010, Robertson Industries, Inc. All Rights Reserved. All information contained within subject to change without notice.