Q&A: Wood and Steel Joists for use in horizontal UL Fire Resistance Designs
There are many UL fire resistance designs featuring the use of wood or steel trusses and joists. These assemblies provide many options for building a horizontal assembly and determining if a joist is appropriate for a specified use can be tough.
The Code Authority Newsletter 2020 | Issue 3
This quarterly technical newsletter includes timely updates regarding model code and safety standard developments that can enhance your ability to approve safe, sustainable, and code compliant installations. The TCA is free, click subscribe to never miss a
The New Movement in UL Firestop Certification Programs
While it may be common for elements of building construction to shift during the various phases of a building’s lifespan, does this movement negatively affect the firestop system’s ability to serve its intended fire protective function?
Saudi Arabia - UL Lighting Laboratories Now Approved for New Energy Efficiency Standard, SASO 2927 for Street Lighting
Our laboratories in Suzhou, China, and Milan, Italy, have both successfully become approved laboratories for the new energy efficiency standard for street lighting SASO 2927/2019.