Fire-rated assemblies are tested and certified in their entirety. Understanding The UL Directory.
These assemblies need to meet fire and smoke safety and environmental sustainability requirements.
Ul rated roof ceiling assemblies. U Rated assemblies with parallel chord trusses in floor/ceiling applications may also be used for roof/ceiling applications as long as the minimum depth at end bearing is maintained. Weyerhaeuser had long been the lone I-joist manufacture specifically listed in UL® fire assemblies. In fire-resistance-rated construction, building codes specify that floor/ceiling, roof/ceiling, and wall assemblies be rated using a standard fire-resistance test.
1 and 1½ Hour Fire Rated MBMA Roof Systems The Metal Building Manufacturers Association (MBMA) fire testing activities at Underwriters Laboratories, Inc. Please contact us for more detailed information or if you would like a fire resistant assembly drawing. You can use only the specific type, size, and.
Listing in their Fire Resistance Directory three MBMA roof systems, U.L. No ceiling or suspension system product alone constitutes a fire-rated assembly. U Even if insulation is specified as an element of the assembly, it does not have to be installed to meet the intent of the assembly.
UL BXUV.GuideInfo Section III.19 includes the following: P516 which utilizes a gypsum wallboard suspended ceiling and U.L. Estimated range of acoustical performance is based on laboratory test data of similarly constructed assemblies.
Fiberglass mat facings with treated core. For detailed time-rated assembly information, r efer to the latest Underwriters Laboratories Inc. Class A, B or C prepared roof coverings may be used on wood floor designs without a reduction of the fire-resistance rating, provided a
S Beam Designs for Roof-Ceiling Assemblies U or V Wall and Partition Designs X or Y Column Designs II. UL Designs & Thickness — Roof Assemblies We are inspired to influence how the world is built. Rated Steel Column Assemblies.
Rated Floor-Ceiling Assemblies FC 202-2 Hour Floor-Ceiling Assembly. UL Assembly Approved Ceiling Tile/ Suspension Maximum Fix. That property of materials or their assemblies that prevents or retards the
The PURPLE Book® II.. FLOOR/CEILING ACOUSTICAL ASSEMBLIES1 ROOF/CEILING ACOUSTICAL ASSEMBLIES1 Type of construction Maximum time rating (hrs) UL design number An example of the text used in an assembly with a.
(Maximum) Sizes Ceiling Area Suspension Ceiling Designs Support Fi re-Rated Ceiling Assemblies ASTM E119 or CAN/ULC-S101 standard tests were used to rate . 1/4” (6.4 mm) 1/2” (12.7 mm) 1/2” (12.7 mm) 4.
Use of floor/ceiling designs for roof/ceiling or reverse: UL tests rate an entire assembly. This move aligns us with the rest of the industry and will.
The information contained in this table is intended only to be used as a guide. Can be used in select fire-rated assemblies. Below is a list of some of the fire rated assemblies for Firefree 88.
UL Standards An overview of UL Standards for Safety, how they are developed, and how they related to installation codes and regulations. Ul Fire Rated Roof Ceiling Assemblies. Structural element of rated assemblies with a restricted load condition.
Building Code Requirements . Businesses, industries, governments, regulatory authorities and the public put their trust in us so they can make smarter decisions. Rated Steel Beam Assemblies.
Fire-Rated Wood-Frame Wall and Floor/Ceiling Assemblies . For the most up-to-date fire-resistance ratings, refer to the UL Online Certifications Directory, UL L570. About UL We help people achieve what’s possible by empowering trust.
All-new fire-rated roof-ceiling assembly files. 2015 IBC Inspection of Fire-Resistance Rated Floors, Ceilings and Roofs 10 Table 721.1(3) – Prescriptive Fire-Resistance 2015 IBC Inspection of Fire-Resistance Rated Floors, Ceilings and Roofs 11 Purpose of rated assemblies FIRE RESISTANCE. Understanding The UL Directory.
UL and ULC Classified. Size Duct Area per Assembly Construction Design Rating Tiles/Panels Panel System % Ceiling Area 100 Sq. The assemblies listed in this guide.
Two types of fire-rated construction assemblies pertain to acoustical ceiling systems: Trus Joist TJI®UL® Fire Assemblies Follow. In October 2016 we made the decision to no longer use UL as a listing service for our fire-resistance rated floor/ceiling assemblies.
Sure-Span® UL Fire Rated Assemblies UL P561 UL's P561 roof assembly allows for a 1, 1-1/2, or 2 hour configuration using either a hot-mopped or cold applied roof membrane and Sure-Span's steel framing joist system. Roof/ceiling and floor/ceiling construction assemblies, which are tested and assigned hourly ratings mandated by building codes or other building safety requirements. Look For The UL Mark On Products.
For additional information on USG fire-rated assemblies, CAD, BIM content and specifications, Has resulted in U.L. Design Details Our CAD and Revit library of design drawings of wall intersections, joints and other construction details.
FIRE SAFETY CAUTION – Passing a fire test in a controlled laboratory setting and/or certifying or labeling a product as having a one-hour, two-hour, or any other fire resistance or protection rating and, therefore, as acceptable for use in certain fire rated assemblies/systems, does not mean that either a particular assembly/system.