摘要 |
<p>The disclosure addresses maintenance or grooming issues for golf course, particularly water retention in sand traps. Generally, there is provided a liner assembly for a sand trap, the sand trap including a cavity having a perimeter, a base within the cavity and an exposed filling material positioned within the cavity, the liner assembly comprises: a retainer layer positioned between the base and the filling material, the retainer layer being covered by the filling material so that the retainer layer is substantially unexposed. The retainer layer includes a plurality of spaced apart projections, wherein the filling material at least partially fills the spaces between the projections. The liner assembly further comprises a separate, water permeable first support layer that is at least partially positioned between the retainer layer and the base.</p> |