Achieving safe, code compliant designs

UL offers many services to help you provide your clients with safe, code compliant designs.

Building code certifications and services

Building codes rely on the use of tested and certified products to meet safety and performance objectives. Architects, contractors and code authorities rely on UL to provide world-class safety certifications, standards and technical information on products regulated by these codes. Learn more.

Code Correlation Database

Enter a section number from selected building, fire and electrical codes and locate the corresponding UL listing and design information. A great way to locate UL certified equipment and construction assemblies for achieving code complying solutions. Learn more.

Contractor certification programs

UL conducts a rigorous program to certify qualified contractors for applying spray applied fire-resistive materials and through-penetration firestop, joint, and perimeter fire containment systems. Learn more.

Fire-resistance rated assemblies, designs and systems

Ultimate Fire-resistance Design Wizard This application helps you quickly and easily locate fire-resistance rated designs using common search terms. In a few steps you can find, view and print out designs that meet your needs. Learn more.

Fire-resistance rated constructions UL has thousands of published fire-resistance rated designs and certifications top help you achieve safe, code compliant installations. Learn more.

Listings and certifications

Need help locating a UL listing or general information on applications for which UL products are listed? The UL Online Certifications Directory allows you to search for listings using a variety of methods such as by manufacturers name, model number, UL file number, etc. Learn more.