Base For Turf System

  • US 20130101351A1
  • Filed: 12/12/2012
  • Published: 04/25/2013
  • Est. Priority Date: 01/19/2007
  • Status: Active Grant
First Claim
Patent Images

1. A turf underlayment layer configured to support an artificial turf assembly, the turf underlayment layer having panels, each panel including a core, a top side having a plurality of projections, and a bottom side having a plurality of projections, the top projections forming top side water drainage channels and the bottom projections forming bottom side water drainage channels, the panels having edges, with the edges of one panel abutting the edges of adjacent panels when a plurality of panels are assembled to form the turf underlayment layer, the panel edges having at least one drainage projection configured to space the abutting panel edges apart when two panels are placed in an abutting relationship to form the turf underlayment layer, with the resultant spacing of the edges of abutting panels forming a drainage path at the intersection of the abutting panels.

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