Whether you remember it as a paperweight on your desk or a bookmark in your browser, its impact on the safety of the buildings we occupy today is undeniable.
I cannot directly provide a physical paper copy of the . However, here is the information you need: ul fire resistance directory 2017
: The UL Fire Resistance Directory (also known as the "Orange Book") contains UL-certified fire-resistive assemblies (walls, columns, floors, roofs) and their construction details (e.g., steel studs, gypsum board thickness, insulation). Whether you remember it as a paperweight on
Do you still keep old physical copies of the UL Directory in your office, or have you gone fully digital? Let me know in the comments! 👇 roofs) and their construction details (e.g.