Catch And Trap Oil Drips Before They Can Reach The Ground . Use under machinery and equipment to catch fluid leaks during maintenance or repairs. Rolls or folds into small package store in vehicles for onsite repairs. Keeps floors free of oily mess reduces slip hazards. Three-layer system provides maximum protection: Top layer: UV resistant geo textile fabric allows oils to pass through. Middle layer: Absorbent core oil-only polypropylene traps oils but allows stormwater to evaporate. Bottom layer: Impermeable backing keeps drips from leaching through to the ground or shop floor. Helps comply with NPDES, 40 CFR 122.26 (1999).