"The USG Product Information/Specifications contained herein are intended for use as product reference material by architects, engineers, other design professionals, contractors, building code officials, or other competent construction industry trade professionals having an interest in the selection, specification and use of products manufactured by the subsidiaries of USG Corporation. The latest information about UL marks may be found online at https://marks.ul.com/about/. The field evaluation service is available for the evaluation of doors and frames. These are rated for fire exposure to one side or on both sides, depending on the application. Conclusion: In conclusion, hope you enjoy this Fire Bulletin 2 - Ratings for Exterior Walls (1 and 2 Hours) article. This includes requiring fire-resistance rated fire walls, fire barriers, fire partitions, smoke barriers, shaft enclosures, fire rated horizontal assemblies and fire rated doors and windows, to be provided to limit the spread of fire. It's time to start building. Model codes include requirements for doors which serve the means of egress system, which are referred to as exit (egress) doors. Some manufacturers can provide labeled door frames with side panels or sidelights. Oversized frames Freight elevator, passenger elevator and swing-type fire door frames incorporating transom panels exceeding the heights eligible for certification and which have not been subjected to standard fire tests that are otherwise found to be in compliance (except for size) with all requirements for design, materials and construction can be provided with an Oversized Frame Listing Mark. Elevator door frames, wood frames and other special use frames as identified in the individual certifications are intended for installation only in walls of the types shown in the installation instructions accompanying the door or window frame. States. These frames should be glazed with Classified Fire-protection Rated Glazing Materials (KCMZ). For multi-wythe walls of clay and concrete masonry, use the values in Table 3 for the brick wythe in the above equation. I called out UL356 for an exterior 1 hour wall and plan check comment states this is for an interior wall only.the only difference I can see is my assembly specs 7/8" stucco vs. 3/4" for the UL356. Certified exit doors include the UL symbol, the word LISTED or CERTIFIED, and Sliding Exit Door, Swinging Exit Door, Bifold Exit Door or Exit Door. The means of egress is intended to provide a continuous and unobstructed path of travel from any occupied portion of a building or structure to a public way. Fire partitions are primarily utilized for corridor wall construction and as tenant separations in malls and residential units. LP FlameBlock Fire-Rated Sheathing helps meet fire codes. Maximum one non-bearing wall partition intersection per stud cavity. A building solution that provides strength, savings and easy installation at an affordable price. Fire window frames are Listed for a 3/4 hour or 1-hour fire rating. Gaskets and edge seals are categorized as previously discussed in the Positive Pressure Fire Doors section. vertically. FDF-20 NH in lieu of 20 Minute Type Door Frame Fire Tested Without Hose Stream. Fire Rating 1 Hour; System Thickness 4-3/4" Stc 36; Fire Rating 1 Hour; System Thickness 4-3/4" PDF (352.69 KB PDF) REVIT . (203-mm) limestone aggregate concrete masonry wall with a maximum control joint width of in. UL U305; GA WP 3510; UL U311; IBC 2012 Table 721.1(2), Item . UL certified windstorm rated building assemblies (ZHLA) clearly identifies the test criteria used during an investigation, and components and products (ZHLL) used within these assemblies are subject to an ongoing factory (quality control) audit inspection as part of ULs Follow-Up Service program. Fire exit hardware This hardware is intended for use on swinging fire doors to facilitate the safe egress of persons in the case of emergency, as well as provide fire protection for door assemblies. Designs listed are minimum construction requirements to achieve fire rating. James Hardie offers an array of siding products. Chapter 7 of the International Building Code (IBC) (refs. For additional information on fire-resistance rated assemblies see SBCA Research Report 1509-01: Fire Resistance Rated Truss Assemblies. Is fire taping the base layer necessary in multilayered assemblies? Therefore, codes do not limit the quantity or the size of the fire-resistance rated glazing that can be used in a wall. In all cases installation is to be done in accordance with NFPA 80, NFPA 105 and the manufacturers installation instructions. Click the link above and go to Section 3.5 of NER-405. A. FIRE-RESISTANCE RATED GLAZING Standard Specification for Loadbearing Concrete Masonry Units, ASTM C90-16a. Find the right fire-rated assemblies and design details drawings for your architectural plans. This 2-hour horizontal assembly consists of four layers of, Type X (Gold Bond XP Fire-Shield) gypsum board fastened. JH/FCS 60-07 I can access only one side of the wall. thick 4 ft wide. Fire Rating 1 Hour; System Thickness 4-3/4" Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" PDF (247.73 KB PDF) REVIT . Depends on why the rated wall is necessary. We understand these challenges. Download Related Light Frame 2-Hour Fire Wall at Truss Floor with WSP View 1-Hour STC 58 I-Joist Floor Assembly View 1-Hour STC 53 Staggered Stud Wall View The frame is to be provided by the manufacturer with anchors selected to match the wall construction being used. You may unsubscribe at any time. When the door is shipped from the factory with an integral glass light frame pre-installed, the frame is considered part of the door construction and will not bear a separate Mark. Glass lights in fire doors in excess of 100 sq. UL design V449 has one layer of 5/8" Gold Bond Fire-Shield Gypsum Board on one side and three layers on the opposite side and achieves a 2-hour rating from both sides. In multi-layer assemblies, do I have to fire-tape the base layer? Help; My Cart; . The contract documents often contain just the Underwriters Laboratories, Inc. design number, such as UL U405 and nothing more. (51 mm) thickness can be used in the joints of a 4-hour wall. Our CAD and Revit library of design drawings of wall intersections, joints and other construction details. Doors exceeding this size limitation are supplied with a Classification Mark for Oversized Fire Door which indicates compliance (except for size), with all requirements for design, materials and construction of the product placed under the oversized program and are based upon the maximum size door that was fire tested. Latch retraction options are factory supplied as part of the exit device or may be certified as an accessory for use with single-point locks or latches and fire exit hardware (GWVW) category. 2.2. Other categories for Windstorm Rated Products Product categories have been established to cover other products that have been investigated for use in windstorm rated assemblies, including: Installation considerations To determine if a particular windstorm rated assembly is suitable for use in a specific application, first identify all test standards or protocols and performance ratings specified by the codes or regulations being enforced. water column. UL 305 requirements cover releasing devices operated by an actuating bar (also referred to as a crossbar or push pad) or actuating paddle for outward-opening doors, designed to facilitate the egress of persons from buildings in the event emergency. 11). These fire rated metal panel . UL U305 - Wall Assembly Pipe Insulation Batts Pipe and Tank Blown-in Insulation Board Rolls Elevated Temperature Air Sealant Duct Board Basement Wall Duct Wrap Metal Building Insulation Duct Liners Wall and Ceiling Liner OEM How to Choose the Right Insulation Fiberglass Insulation The equivalent thickness of a 100% solid unit or a solid grouted unit is equal to the actual thickness. Among other criteria UL 305 requires the actuating bar to extend across not less than one half of the width of the door leaf. Fire testing of wall assemblies is conducted in accordance with the Standard Test Methods for Fire Tests of Building Construction and Materials, ASTM E119 (ref. Windstorm rated assemblies Concern about potential damage to building exteriors caused by high wind events. Code Requirements for Determining Fire Resistance of Concrete and Masonry Construction Assemblies, ACI/TMS 216.1-14. See items 4 and 5. standardized calculation procedures, such as those in ACI/TMS 216.1 and in Section 722 of the IBC; prescriptive designs such as those in Section 721 of the IBC; engineering analysis based on a comparison with tested assemblies; third party listing services, such as Underwriters Laboratory; and. Confirm if doors and windows are required to limit the passage of fire or smoke The fire safety system embodied in building code requirements is based on the use of walls, barriers and partitions designed to contain fires and the resulting smoke in certain areas within the building. It also includes specific requirements related to the use of revolving, sliding and power operated doors. This category covers fire door frames, fire window frames, and 20-minute-type door frames or window frames fire tested without hose stream (where permitted). Standards products are certified against (135 mm), Tr = (4.4 x 0.80) + (5.3 x 0.20) = 4.6 in. ROCKWOOL. UL Certified fire-resistance rated glazing materials include the word CLASSIFIED above the UL symbol and the manufacturers identification. Fire window frames intended to be installed in drywall construction, and supported directly by a noncombustible floor bear the supplemental marking Fire Window Frame for Installation on Noncombustible Floor with Base Anchor Provided on Frame.. This includes doors that provide privacy, limit access, isolate equipment, provide security, etc. Several options for 1- and 2-hour fire resistance-rated, wood-frame wall assemblies that could be useful for shafts are presented below. Fire doors, in comparison, include a UL Classification Mark or a UL Certified Mark, as described above. Fire door closers, holders and operators are also certified by UL. The times listed in Table 8 are essentially the length of timethe various finishes will remain intact when exposed to fire (i.e., on the fire-exposed side of the wall). Door frames may be provided with mullions, transom panels, or transom lights. Panic Hardware (FVSR) This category covers devices intended for mounting on or integral with outward-swinging doors to facilitate the safe egress of persons in case of emergency. This interior non-load bearing wall assembly with options for 1- and 2-hour systems has Rockwool AFB insulation as an option for providing fire resistance, in addition to sound dampening. thick structural sheathing (plywood) complying with DOC PS1 or PS2, or APA Standard PRP-108, manufactured with exterior glue, may be applied horizontally or vertically to the framing members. Products bearing any of these UL marks comply with the definition of a listed product in the code, and should be considered to be listed. the intersection of a rated wall assembly and a non-rated roof assembly. All assemblies are available as CAD, AI, or PDFs in our drawing detail database. Also included are assemblies composed of concrete masonry and other components, including plaster and gypsum wallboard finishes, and multi-wythe masonry components including clay or shale masonry units. Fire door frame and fire window frame Marks include the UL symbol, the word LISTED or CERTIFIED and a description of the certified product. 1, 2, 3). Identify the wall construction Once the size, location, standards and ratings required for the door and window assemblies are established, the next step is to identify the construction of the walls into which they will be mounted. In addition to limiting the spread of smoke, smoke barriers are required to have a fire-resistance rating as specified in the building code. ULC Design No F909 1, & 1.5 HR Unprotected. Find the right steel studs, limiting heights and spans, and fire-rated assemblies for your shaft walls. ICC-ES NER-405 Fire-Resistance Rated Wall Assemblies Installation instructions are not required to be shipped with frames that are to be installed in accordance with NFPA 80 and SDI A250.11. What modifications can be made to fire-rated wall assemblies without affecting the assigned fire rating? Panic hardware is required to be listed in accordance with the Standard for Panic Hardware, Glass Light Frames for Windstorm Rated Doors (, Accessories for Windstorm Rated Swinging Doors (. Special Locking Arrangements (FWAX) This category covers assemblies intended to be mounted on door frames of outward-swinging exit doors for the purpose of locking such doors against unauthorized egress. Leakage-rated door assemblies may be assembled at the job site, or may be factory assembled. 2023 Louisiana-Pacific Corporation. thick. Standard Specification for Perlite Loose Fill Insulation, ASTM C549-18. The Guide Information also has links to manufacturers whose products are certified under the category. Fire Endurance Assembly Type Assembly as or The calculation method is fully described in ACI/TMS 216.1 and IBC Section 722, and determines fire resistance ratings based on the equivalent thickness of concrete masonry units and the aggregate types used to manufacture the units. When calculating the fire resistance rating of a wall with finishes, two calculations are performed, assuming each side of the wall is the fire-exposed side. 4. 8024 Esquesing Line Milton, Ontario Canada L9T 6W3 Tel: 1-800-265-6878 Box 860 Valley Forge, PA 19482 Professional: 800-233-8990 Consumer: 800-782-8777 www.certainteed.com CertainTeed UL Design V450 Fire-Rated Wall Assemblies 1-Hour Fire Resistance Rating Gypsum Board 5/8" (15.9mm) ProRoc Type X Gypsum Board, one layer applied Learning how to choose UL fire-rated assemblies can be one of the most daunting tasks in architecture. 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. prevent fire transmission, limit elevated unexposed surface temperatures and withstanding the impact of a hose stream). Panic hardware that is additionally investigated to the BHMA A156.3 Exit Devices standard is so indicated in the individual Listings. Glazing Glazing used in fire doors, transoms, sidelights and fire windows is regulated in the opening protectives portion of the code, and may be limited in aggregate and individual sizes and dimensions. Elevator and special use frames Elevator door frames, frames of the slip-on type, wood frames and other special use frames as identified in the individual certifications are for installation only in the walls of the types shown in the installation instructions accompanying the door frame. City of Industry, CA 91746. In the event of power failure, the door leaves open manually (fail-safe) to allow egress travel or close when necessary to safeguard the means of egress. thick structural sheathing (plywood) complying with DOC PS1 or PS2, or APA Standard PRP-108, manufactured with exterior glue, may be applied horizontally or vertically to the . These assemblies consist of combinations of individual component products, which may include the door, frame, hardware, gasketing and other door accessories. Model codes may require doors installed in smoke partitions to meet the requirements for a smoke and draft control door assembly when tested in accordance with the Standard for Air Leakage Tests of Door Assemblies, UL 1784. Contract documents often contain just the Underwriters Laboratories, Inc. design number, such as UL U405 and nothing.... The base layer your architectural plans stud cavity lieu of 20 Minute Type door fire... 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