Able to withstand from tankers, trucks, and forklifts, PIG Drive-Over Drainblocker resists punctures, tearing, abrasion, UV rays, water, oil, and chemicals. HogHydeSkin rubber protects urethane sealing layer, ensuring tight and reliable seal on any surface. Indoor/outdoor cover eliminates need to frequently deploy and remove temporary cover or permanently seal drain. It can be used to both prevent and respond to emergency situations.