Water-ballastable barriers supply portable site security. Construction boasts .25-in. wall thickness that maintains shape without ballooning when filled with Yodock Wall Co., Inc., Bloomsburg, PAand heated by the sun. Barriers withstand heavy firearms, hand gun, and bomb blasts. Independent, lockable coupling device connects barriers into a heavy-duty barricade system that accommodates fencing, signs, and lights. Feature plugs for rapid drainage and forklift holes for deployment. Meet on- and off-highway standards. Available in custom colors to suit customers’ specific operations.