UltraTech 8311 Ultra-Containment Berm®, Ground Tarp, 11' x 11', Black, 18 oz. PVC

ULTRA-TECH® 8311 CONTAINMENT BERM GROUND TARP, 11' X 11', PVC GROUND TARPS GO UNDERNEATH THE CONTAINMENT BERM AND ARE TYPICALLY 1 TO 4 FEET LARGER THAN THE BERM ITSELF. THEY ARE MADE FROM AN 18.5 OZ/SQ. YD. POLYESTER BLENDED PVC. BY PLACING THE GROUND TARP DOWN BEFORE YOU DEPLOY YOUR ULTRA-CONTAINMENT BERM, YOU CAN PREVENT PUNCTURES, TEARS AND RIPS FROM ROCKS OR DEBRIS THAT MAY BE UNDERNEATH THE BERM'S FLOOR.