Golf Greens, Bunkers, and Landfills Golf Greens and Bunkers Dig a clean trench (extending to depth below existing roots) where Biobarrier® is to be installed. Remove roots on both sides of trench. Place top edge of Biobarrier® at finished grade level, securing with installation strips and/or pins, insuring that product hangs straight and taut, with … Continue reading Golf Greens, Bunkers, and Landfills