It may be installed and used as a wall in some cases if permitted and tested accordingly. For load-bearing steel studs: The contract documents often contain just the Underwriters Laboratories, Inc. design number, such as UL U405 and nothing more. wall height Base finish rating for UL U356 assembly ranges from 23 to 25 minutes 39.6 62.6 to 64.6 Table 1: UL U356 with Thermo-Ply Red or Blue Applied as Exterior Structural Sheathing in One-Hour Rated Fire Endurance Wall Assemblies (Exposed to Fire on Interior Face Only) for GWB Manufacturers with Finish Ratings over 21 Minutes 1. The design calls for the use of Pyro-Guard® FRT lumber and plywood. Detail No. Movement control joints in fire rated wall assemblies should also be rated. PN - Penetrations Through Rated Wall and Floor Assemblies 07 84 13 CL 201 CL 301 CL 401 2 Hour Rated Column 3 Hour Rated Column with applicable requirements. Design Criteria and Allowable Variances. PDF Ul 2 Hour Rated Fire Resistive Alarm Cables Specifications What is a fire rated wall? 2. fire-resistance-rated wall assemblies meeting the requirements of Section R302.1 for exterior walls. 2. inke materials corp. t 57 t 29 t 10 fire rated concrete masonry wall assemblies . Allowing for safe means of egress and a higher fire rating, these blocks should no longer be looked at as JUST standard grey CMU. Exception: A common 1-hour fire-resistance-rated wall assembly tested in accordance with ASTM E 119 or UL 263 is permitted for townhouses if such walls do not contain plumbing or mechanical equipment, ducts or vents in the cavity of the common wall. The Metal Building Manufacturers Association has announced a new fire wall listing. Depending on the application, wall assemblies may need to be fire -resistance-rated for exposure from either one side or both sides. This UL Assembly is designed specifically as a 1-hour rating using ZIP System R-sheathing. . USG provides resources here for our UL wall assemblies for seamless integration into any construction project. Wall Type 33-0 Fire Design + Code How to Search for Fire Rated Assemblies Online USG Wallboard: Three Techniques for Installing Fire-Rated Shaft Wall Systems with Three Techniques Page 6/48. Exterior walls are required to be rated for both interior and exterior fire exposure where the wall has a fire separatio n distance of 10 feet or less. 1-Hour Single Wall. Non-metallic outlet boxes, which can be used in fire-rated assemblies, are Classified under the category Outlet Boxes and Fittings Classified For Fire Resistance (QBWY), in the UL Electrical Construction Equipment Directory, and under CEYY in Volume 1 of the UL Fire Resistance Directory. U348 (1 Hour Wall; Fire-Rated from Inside Only) Commonly used in Type V load-bearing exterior walls compliance . Two Hour Separation Wall Model STC STC Report # Fire UL/ULC Design # Panel thickness Assembly Thickness EZ-SNAP ES 65 est. The published information cannot always address every construction nuance encountered in the field. Page 2 of 5 UL System C-AJ-1557 continued… Several options for 1- and 2-hour fire resistance-rated, wood-frame wall assemblies that could be useful for shafts are presented below. In some cases, the floor-to-wall intersection detailing necessary for plan approval may affect the type of wall assembly chosen. To properly protect an opening in a fire resistance-rated assembly, the proper fire protection rating is required. Why UL for exterior wall system testing and certification services. Title UL Design Head of Wall Firestop System Page SW Series - Shaftwall Assemblies 09 21 16.23 . UL Design No. 2-Hour Exterior Wall Assembly - UL Design No. W447. With over 200 UL fire rated assemblies, CEMCO's CST/CST325, and FAS branded slotted tracks are the most popular choice for head-of-wall applications requiring 1 and 2 hour fire rated systems. This is a free forum to the public due to the generosity of the Sawhorses, Corporate Supporters and Supporters . UL standards require successful testing of all approved through-penetration firestops designed for use in breaches in firewalls or floor-ceiling assemblies, or both. Given Type III-B, exterior walls must be 2-hr fire resistant construction per IBC Table 601. This design was evaluated using a load design method other than the Limit States Design 2Tested with double 2x4 wood studs 16" OC, a 3" air gap, and 3-1/2" batt insulation on both sides. The use of the steel sleeve is dependent upon the firestop configuration as shown in Item 3. The contractor should facilitate and submit a UL rated assembly of the same hourly . View Resources FAS Track UL Assemblies FAS head-of-wall products are also used in shaftwall applications as well as other typical interior wall systems. • JH/FCS 60-02. Find required Certified ICC and UL evaluation reports for National Gypsum products and systems assemblies. ROOF DECK APPLICATIONS • Standards products are certified against. The fire protection assemblies for metal building frames have historically been gypsum board enclosures, such as those listed in the above table, including UL Design No. X524. Download File A. 3. Fire & Safety Information Preference Center Sales Terms/Warranties The new fire resistive listing, UL Design No. Horizontal Ceiling Membrane fire resistance rating V314, is the first fire-resistance rated bearing wall assembly to be tested by UL with FRTW. Donald E. Smith, CCS. (SLOTTED TRACK OPTIONAL) ELASTOMERIC SPRAY FIRESTOP GLASS FIBER INSULATION (OPTIONAL); REQUIRED FOR HIGH STRENGTH FIRE-SHIELD 60 APPLICATIONS UL non-load bearing wall and load bearing wall assemblies provide stud material thickness with a Manufacturers' Standard Gauge (MSG) number. FIRE RATED ASSEMBLIES COMSLAB®. performance of building components or assemblies in a fire situation. Search by assembly number UL Product Spec™ also allows you to easily access designs when the design number is known. These assemblies need to meet fire and smoke safety and environmental sustainability requirements. However, an MBMA study determined that it is also feasible to use other common materials such as spray-applied fire resistive materials (SFRM) or intumescent coatings. UL Assemblies / Wall / UL U419 . Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for. U348 Assembly Options Construction Type All . U 4 1 1 July 31, 2021 Nonbear ing Wall Rating — 2 Hr. Welcome to UL. Scope of This Article My intention in this article is to sum-marize the specifications for the four certified NFBA-rated wall assemblies, 1 Hr. 4. • ASTM, ISO, EN, CAN/CGSB, CAN/ULC. These are rated for fire exposure to one side or on both sides, depending on the application. Authorities Having Jurisdiction should be consulted before construction. The Area Separation Wall has been fire tested to ASTM E 119 and CAN/ULC S-101. IBC Table 602 would only increase it to 3-hr fire resistant construction if FSD<5 and occupancy is a group H. Presume that you are referring to UL Assembly U349, which has (3) configurations. UL Design No D930 1, & 1.5 HR Unprotected. Depending on the application, wall assemblies may need to be rated either from one side or both sides. Using the iQ Plus Search Tools search, refine the results using the keyword box. UL I504. The UL P-546 1-hour fire rated roof assembly is another option combining CEMCO's popular Sure-Span Floor Joist system, 9/16" corrugated decking and UL approved foam insulation panels. The new fire resistance-rated, non load-bearing metal building interior wall assembly will be acceptable where one or two-hour ratings are required by building codes. ULC Design No F918 2 HR Unprotected. Welcome to the new and improved Building Code Forum. Find required Certified ICC and UL evaluation reports for National Gypsum products and systems assemblies. UL Wall Assemblies Find and download resources for STC rated wall assemblies for your construction project. Fire resistance rating, glazing, is an example of this. A: This series of designs is intended for use as townhouse or duplex separations as required by Sections R302.2.2 and R302.3 of the 2018 International Residential Code (IRC), and as a fire wall when required by Section 706 of the 2018 International . LP® FlameBlock® Fire-Rated OSB Sheathing is evaluated to meet code requirements for fire-resistant construction and does not require reductions in strength. UL, 1 hour U3411, U3761, W3131 5/8" 11-1/4" OPENING PROTECTIVES. PDF. MAX. Where a fire sprinkler system in accordance with Section P2904 is provided, the common wall shall be not less than a 1-hour fire-resistance-rated wall assembly tested in accordance with ASTM E 119 or UL 263. Where a fire sprinkler system in accordance with Section P2904 is not provided, the common wall shall be not less than a 2-hour fire . Many fire-rated assemblies specified and built today were originally tested and approved with plywood as the floor covering. Wall Assemblies. This 2-hour horizontal shaftwall assembly consists of 4" shaftwall studs with shaftliner panels between each stud and three layers of 5/8" Type C gypsum board applied to the underside of the framing. Is a U415 designed to be built from one side? These fire rated panels have superior structural . Find what you are looking for faster with the new Firestop Selector. Our testing, inspection and certification, advisory and risk management services, decision-making tools, training and business intelligence offerings help our customers, based in more than 100 . Figure 3 shows the types of control joints available in accordance with standard TMS 216 to maintain the fire-resistance rating of the wall in which they are constructed. The fire rating of the wall assembly is the lower of the two. (51 mm) above top surface of floor or beyond one or both surfaces of wall. Or search by the assembly number (UL design, or Gypsum Association file number) Then click on the Search button, and your results will be displayed below. This listing complements the 12 existing UL-rated assemblies already in use for metal building systems and offers . Fire resistant panels increase your building's safety and protect materials, property and people from the spread of fires or from fires entering your building. UL U305; GA WP 3510; UL U311; IBC 2012 Table 721.1(2), Item . * Indicat es such pr oducts shall bear the UL or cUL Cer tification Mark for jur isdictions employing the UL or cUL Cer tification Key Words: balanced design, building codes, equivalent thickness, fire, fire resistance period, fire resistance rating, fire test. Gypsum Association Wall and Ceiling Assembly Evaluation Report ESR-1338. What modifications can be made to fire-rated wall assemblies without affecting the assigned fire rating? Fire Resistance V497 | The Building Code Forum. Fire & Safety Information Preference Center Sales Terms/Warranties These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. 4. Fire Rated Partition. Exterior Fire-Resistance Rated Walls For more information visit www.ul.com The fire-resistance rated wall assemblies published under the U, V and W series of designs on the UL Online Certifications Directory are intended for interior applications unless otherwise specified or implied in the design. As the global safety science leader, we provide the expertise, insights and services necessary to achieve core business objectives. The 2-hour fire-rated Area Separation Wall assembly, using DensGlass Shaftliner panels, is listed by UL, ULC and ITS/WHI and meets the requirements of the International Building Code (IBC) Section 706, "Fire Walls." PDF. Bearing Wall Rating — 1 Hr when EXPOSED TO FIRE ON EXTERIOR FACE ONLY, see Item 4 and 6 (Maximum loading on the bearing wall to be based on un-braced stud height of 93.75 inches in the week axis of the studs) For Wood Studs, Finish Rating — 50 min when EXPOSED TO FIRE ON INTERIOR FACE. UL Design No D989 1, & 2 HR Unprotected. View Resources. As an option, sleeve may extend max- 2 in. UL U364 Fire-Rated Assembly using ZIP System R-sheathing | UL Assembly. Results 1 - 20 of 58 Sort By Fire Rating System Thickness UL U493 STC 65 Fire Rating 2 Hours 1. Westbrook Block is a proud producer of Underwriters Laboratories® (UL®) Approved Fire-Rated CMU, both Light Weight and Normal Weight densities, in 2-, 3- and 4-hour configurations. Is a U438 a bearing wall? With over 200 UL fire rated assemblies, CEMCO's CST/CST325, and FAS branded slotted tracks are the most popular choice for head-of-wall applications requiring 1 and 2 hour fire rated systems. Fire Rated Wall Assemblies. Fire-resistance rated HW-D assemblies are identified in the UL Fire Resistance Directory, which can be . The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Enter the design number and click on Search. D e s i g n N o . Double Wood Stud Walls 1Load bearing wall assembly. Details on how the horizontal joints are to be constructed are contained in Section VI, covering Wall and Partition Assemblies, of the Fire Resistance Design Information Section of the UL Online Certifications Directory. Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The UL Evaluation Report, an additional . Datasheet. For occupancies such as stores, apartments, offices, and other commercial and industrial uses, building codes commonly require floor/ceiling and wall assemblies to be fire-resistance rated in accordance with standard fire tests. Determining the required fire protection rating. The intent of the test program was to develop a fire resistance-rated, non-load bearing metal building wall assembly.The listing can be found in the UL Fire Resistance Directory as UL Design 404. How do I achieve a fire rating if I can only access one side of the wall? UL Design I504. A product of Hoover Treated Wood Products, Pyro-Guard lumber and plywood is widely used for weather protected applications in buildings of . See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada. Fire resistance ratings of several brick masonry wall assemblies tested using ASTM E119 procedures are listed. Underwriters Laboratories Fire Resistance Directory for assembly details and other options. 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 . Yes, this is a shaft wall. UL U301 Exterior Walls, Wood Stud (Load-Bearing) It's our mission to challenge conventional thinking and create innovative insulation solutions that shape the way we live and build in the future, with care for the people who make them, the people who use them and for the world we live in. Title: CertaPro Comm Catalog.1.9.03 Author: Freelance 6 Created Date: UL Fire-Rated. For exterior walls with a fire separation distance of Association (MBMA) announces a new fire-rated wall assembly listing, UL Design No. First, select the hourly rating needed; Second, choose the type of design you are seeking (example - Walls/Partitions (steel framed), Floor/Ceiling (wood framed), etc.) As applied to elements of buildings, the fire-resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance-rated walls, ceiling and floor assemblies. UL U419 Interior Partitions, Steel Stud (Non-Load-Bearing) Stc 52; Fire Rating 2 Hour; System Thickness 6-1/8" Stc 52; Fire Rating 2 Hour; System Thickness 6-1/8" PDF (280.01 KB PDF) REVIT (1.87 MB RVT) . 3. ULC Design No F909 1, & 1.5 HR Unprotected. Accept Fire-Rated Wall Assemblies LP ® FlameBlock ® Fire-Rated OSB Sheathing is a component of the following code-compliant fire-rated assemblies. V304 3-hour fire-rated wall certification (Shirek, 2012; see Figure 1), and in 2013 that certification was amended to include provisions for a 2-hour and a 1-hour wall assembly (UL 2013c). The most common fire-rated assemblies are floor/ceiling systems and wall assemblies. The fire-resistance rating of a head-of-wall system (HW-D) classifies the ability of the HW-D assembly to confine and isolate fire within a zone comprised of the assembly. Click the link above, each design number below represents a James Hardie 1 hour Fire Resistive Wall Assembly. ULC Design No D500 2 HR Protected. A partition having an assembly of materials that will afford a given fire resistance rating (expressed in hours) to impede the spread of fire Rkteck 1 - I offered up the use of Section 721 for calculated fire resistance rather than the components of the UL listing to allow for more leniency in the construction as far as permitted materials. Click the drop-down "Building Materials, Systems and Installation Codes." 2. A. FIRE-RESISTANCE RATED GLAZING Fire-resistance rated glazing tested as part of a fire-resistance rated wall assembly in accordance with the Standard for Fire Tests of Building Construction and Materials, UL 263 (ASTM E119), is covered under the Fire-resistance Rated Glazing Materials category.These materials are investigated for use in fire-resistance designs. Guide Information for the Fire-resistance Ratings (BXUV) product category describes, among other details, acceptable variations to individual fire-resistance rated assemblies. Q: Can you explain the concept behind the wall assemblies described by UL Fire Resistance Wall Design Nos. October 2009 "What is included in a UL fire rated assembly?" is a question that comes up on a regular basis. Horizontal butt joints UL Design No D504 2 HR Protected. Use: Rated ceilings above corridors, mechanical rooms, or other incidental uses required by Section 509 of the IBC. Warnock Hersey Product Listings. Use UL design W419 for 1-4 hour shaftwall systems or UL design V497 for 1- 2-hour options using multiple layers of gypsum board on one side of minimum 3-5/8" steel studs. LP FlameBlock sheathing has the versatility to be used inType II, III and V construction, and is a listed component in fire-ratedinterior wall assemblies, exterior wall assemblies and roof deck applications. • JH/FCS 60-01. LP FlameBlock sheathing has the versatility to be used in all types of construction and is a listed component in fire-resistance rated wall assemblies. The UL Certification Mark on fire resistant products, systems and assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market requirements and is a key differentiator for products within the exterior wall assembly market. use of UL Certified products, equipment, system, devices, and materials. The contractor must construct the UL fire-rated design according to the products approved and tested per the assembly description. UL design G586 can span 8'-0" from wall to wall or indefinitely when used in conjunction with the hanger assembly. These panels are UL fire rated assemblies that achieve one-, two- or three-hour fire ratings for walls and 1.5 hours for ceilings. Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. . There are two methods by which a wall design . A wall of fire-rated construction (expressed in hours) which serves to divide the floor area of a building into acceptable area limits as set forth in the code having jurisdiction. CST Slotted Track UL Assemblies. See General Information for Fire-resistance Ratings - ANSI/UL 263 See General Information for Fire Resistance Ratings - CAN/ULC-S101 Certified for Canada Design No. . FIRE-RATED ASSEMBLIES IN COMMERCIAL CONSTRUCTION . The UL Certification Mark on exterior wall assemblies is relied on by code enforcement officials and buyers to provide confidence that products and systems meet regulatory and market requirements and is a key differentiator for products within the exterior wall assembly market. No, it's a non bearing 2hour wall Section II, item 13 of this guide includes a description of wood structural panels and the requirements they must meet. V337 2-Hour Interior Wall Assembly - UL Design No. Gypsum Association Wall and Ceiling Assembly Evaluation Report ESR-1338. HEAD OF WALL - 1 HR UL DESIGN: HW-D-0363 JOINT FORMING PROFILE MATERIAL STEEL TRACK - MECHANICALLY FASTEN 24" O.C. You can access all current UL Fire Resistance-rated Designs using our free Product iQ TM on-line search tool, available at Product iQ is free to use and only requires a simple one-time registration. UL P546. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Alternate fire-rated assemblies are typically available from multiple manufacturers with similar components and hourly rating. We appreciate you being here and hope that you are getting the information that you need concerning all codes of the building trades. "UL W447 is a result of applying previous testing for an exterior wall assembly to a new Search Instructions and Resources Helpful instructions and resources to help you locate assemblies, designs and related information. created date: 3/17/2016 12:04:15 pm This rated wall in question serves as the wall along the water closet in an accessible stall, so we need to provide blocking for the grab bars. Fire Rated Assemblies - Specification of Wood Structural Panels Architects and engineers specify fire-rated wall, floor and roof assemblies extensively in structures where one- and two-hour fire protection is required. As can be seen . UL Design No D902 3 HR Unprotected. Fire-rated wall, floor and ceiling assemblies provide the necessary fire and smoke barriers to create compartmentalization during a fire, safeguarding against the spread of fire and smoke within a building or to and from a building. Find the exact system faster with Direct Search (e.g., W-L-1054, 1054, W-L …) or Advanced Search to filter by application, unique site conditions, and installation requirements for penetrations and joints. Typically, for an exterior wall with a fire separation distance greater than 5 ft (1,524 mm), fire needs be considered on the interior side only. U350 1-Hour Exterior Wall Assembly - UL Design No. Four Important NGC UL Fire-Rated Assemblies. The UL 1479 tests required by Underwriters Laboratories determine the ability of a firestop system to stop the spread of fire, smoke, and water through a fire-rated barrier in the . 1 July 31, 2021 Nonbear ing wall rating — 2 HR is! Cad, and construction details for fire exposure to one side or both... Fire-Resistance rated wall assemblies for seamless integration into any construction project developed by the design number is known choose... 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