SuperLoc™ Flammable Storage Buildings

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Fire-rated hazmat storage buildings safely manage risks when storing flammable and hazardous chemicals. U.S. Chemical Storage provides several options to fit your needs. Our durable fire-rated storage buildings are available in FireLoc™ 2-hour fire rated and SuperLoc™ 4-hour fire rated models. All buildings utilize fire-resistant gypsum board and are encased in completely hand welded, high-quality steel. This provides safe and compliant storage of flammable liquids and combustibles in drums, totes or other containers. These fully compliant and 100% customizable containers allow for Class 1A Flammable Chemical Storage and/or mixing of Class 1B Flammable Chemicals to occur closer to your facility. Our patented hazmat storage buildings improve production, distribution, and safety. As a result, insurance policy renewals, inspections and hazardous spills are decreased, ultimately saving time and money.

SKU: FRS02-1 Category:


Manufacturer: U.S Chemical Storage

The U.S. Chemical Storage SuperLoc™ 4-hour fire rated hazardous storage buildings allow for flammable storage located within 10 feet from and even inside your facility.* Such proximity can prove advantageous as it grants faster production, distribution and storage of your valuable flammables and combustibles. Constructed from high quality steel, all SuperLoc™ buildings include built-in, leak-tested secondary containment sumps for spill containment, coal tar undercoating, and chemical and weather-resistant coatings inside and out. Maintaining compliant chemical storage is important for many reasons, including avoiding insurance costs, fines, fires and hazardous spills. SuperLoc™ flammable storage buildings are the top the of U.S. Chemical Storage line. Each building can provide years of use, as supported by our 15-year structural warranty and 1 year warranty offered on components (please see warranty disclosure for more details). All buildings can be modified with a variety of optional accessories to customize your storage solutions. Explosion control systems such as explosion relief construction can be included.

4-Hour Flammable Storage

Use SuperLoc™ hazardous storage buildings to achieve compliance and make your manufacturing and chemical storage management more efficient. Completely customizable, SuperLoc chemical storage buildings are manufactured in bi-directional 4-hour fire rated weather-resistant construction. All buildings feature mineral wool insulation installed in the wall cavity. Multiple layers of UL Classified fire-resistant gypsum wallboard encased between heavy gauge steel for maximum fire protection. Optimize your chemical storage capabilities with a variety of optional explosion proof and non-explosion proof rated, fire rated safety accessories. U.S. Chemical Storage offers options for climate control, fire suppression, mechanical ventilation and more.* Many configurations and types of storage buildings are available, including modular construction for larger sizes. All 4-hour fire-rated flammable storage buildings can meet EPA and NFPA regulations, have a standard wind load of 120 m.p.h, and can be manufactured to FM or Warnock Hersey standards. *Always consult your local authority with jurisdiction to ensure that all rules and regulations are followed, including proper setback requirements.

Cutting Edge Wall Design

SuperLoc™ flammable liquid storage buildings boast a tested and approved bi-directional wall design and come standard with R12 insulation in the cavity. Each building is rated to a wind load of at least 120 m.p.h. per ASCE-7-10.

Features & Benefits

  • Weather-resistant steel construction
  • 4-hour fire-rated
  • Continuously welded, leak-tested sump
  • Chemical & UV resistant coating
  • Walk-in or rack style available
  • FM-approved
  • 15-year structural warranty

Common Applications

  • Paint Mixing and Storage
  • Organic Peroxide Storage
  • Flammable and Combustible Storage

Compliance & Approvals

At U.S. Chemical Storage we strive to give you the best solution for your operations. This building and its accompanying accessories can be engineered to meet the following approvals and certifications based upon your unique set of needs.

Additional information


U.S Chemical Storage

Downloadable Information & Fact Sheets