Durable, UV-protected EcoPolyBlend™ polyethylene is made of black, 100% recycled material that is nearly impervious to chemical attack from hazardous acids, caustics and solvents. Seamless construction and oversized, leak-proof sump prevent leaks even if a 55-gal. drum fails and completely empties its contents. Sturdy, self-locating grates are nearly 2 1/2" thick for superior crack resistance and can be removed for quick sump inspection and cleaning. Includes wide forklift pockets for easy relocation. Meets or z EPA 40 CFR 264.175, NFPA 1 and the International Fire Code, Spill Prevention, Control and Countermeasures (SPCC) Compliant, NFPA 30 9.13.1 and OSHA 29 CFR 1910.106(e)(2)(iii).