Southwest Research Institute

Certification Mark for swri

6220 Culebra Road
San Antonio, Texas 78238
United States

Scope of Recognition*

Southwest Research Institute
6220 Culebra Road
San Antonio, Texas 78228
210-684-5111

Standard Number Standard Title
UL 10A Tin-Clad Fire Doors
UL 10B Fire Tests of Door Assemblies
UL 155 Tests for Fire Resistance of Vault and File Room Doors
UL 162 Foam Equipment and Liquid Concentrates
UL 525 Flame Arresters for Use on Vents of Storage Tanks for Petroleum Oil and Gasoline
UL 555 Fire Dampers
UL 711 Rating and Fire Testing of Fire Extinguishers
UL 1887 Fire Test of Plastic Sprinkler Pipe for Flame and Smoke Characteristics
UL 2085 Insulated Aboveground Tanks for Flammable and Combustible Liquids

* For a history of effective dates and Federal Register notices of this NRTL, use the Docket Number and link referenced on this page.