ul fire rated assemblies

Fire testing of concrete masonry beams and lintels evaluates the ability of the member to sustain design loads under standard fire test conditions. Access UL certification data on products, components and systems, identify alternatives and view guide information with Product iQ. If its UL Solutions and newsworthy, its here. Because full-scale fire testing of representative test specimens is not practical in daily practice due to time and financial constraints, the IBC outlines multiple options for alternatives for fire rating determination: Of these, the calculation method is an economical and commonly used method of determining concrete masonry fire resistance ratings. 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). 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. CERTIFICATION, LISTING AND CLASSIFICATION, Model codes and regulations may require certain products to be Listed, or Listed and Labeled. In other cases, fire doors are supplied independently from the other components, and are assembled at the job site with the fire door frame, glazing, hardware, and/or other accessories to form a fire door assembly, which provides the degree of fire protection required for the opening. The following diagrams identify the components that make up complete assemblies, along with links to the guide information for the various product categories. The UL Certification marking for fire-resistance rated glazing materials intended for use in fire-resistance rated walls includes an identifier in the form: Where W indicates the glazing meets the wall assembly criteria and xxx indicates the fire-resistance rating period in minutes. Product iQ accesses the UL certification database so you can start searching with a single keyword or a variety of other information pieces, including CCN, file number, assembly number, design number, system number or construction number. UL Fire-Rated. Why do some fire-rated ceiling assemblies require Type X and others Type C gypsum board? Although these details are not directly in the IBC, they are included by reference in ACI/TMS 216.1. The glazing materials have been investigated for use in specific fire-resistive floor-ceiling, wall and/ or partition constructions with respect to (1) construction details, and (2) maximum size of individual glazing panels, as described in the individual design (BXUV). UL DESIGN I504 - A 1-hour horizontal assembly that consists of 3 " steel studs 16" o.c. 2.2. It also acts as a heat sink, reducing the chance of fire on unexposed sides of the assembly. UL Design V337 assembly is commonly used in Type III and V exterior load-bearing walls. Hourly fire-protection ratings Door frames are intended for use in applications where codes require a minimum hourly rating for the overall door or window assembly. Some manufacturers can provide labeled transom frames with hollow-metal transom panels with or without a transom bar. To determine the standards and ratings these doors and windows must meet to comply with model codes, one first needs to determine if the walls in which they installed are covered by code requirements. Exit doors are investigated in accordance with the UL Subject 1336 Outline of Investigation for Exit Doors. UL D798. 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 (. The assembly consists of a frame, doors and necessary hardware. water column. U350. Devices so Classified are covered under Hardware (GWGR). When combining doors, frames and hardware with different ratings the overall rating of the assembly will be the lesser of the ratings of any of the individual components. Allowable Stress Design of Concrete Masonry Lintels. ThermalSafe achieves a one-, two-, or three-hour fire rating for walls and 1.5 hours for ceilings, making it the fire-resistant panel of choice. UL Certified fire-resistance rated glazing materials include the word CLASSIFIED above the UL symbol and the manufacturers identification. A door prepared at the factory for a glass light may include the glazing members (frame) but normally does not include the glazing itself. The model codes prohibit fire exit hardware from having a mechanical latch retraction or dogging mechanism as part of the construction. The actuating paddle is an arm, push plate or paddle which functions as the activating mechanism of an exit lock on the egress side of the door. 1-Hour Fire Resistive Rated Wall Assemblies. While test methods such as ASTM E119 define procedures for evaluating the fire resistance properties of concrete masonry assemblies, including those constructed using unconventional constituent materials, there has historically been no defined procedure for applying the results of ASTM E119 testing to standardized calculation procedures available through ACI/TMS 216.1. Select appropriate hardware In order to operate properly, door hardware needs to be outfitted on the door assemblies. 2023 USG Corporation. This guide explains the differences in product certification markings for each application. Each UL CCN provides a direct link to the published Product Guide Information for the product category which is separate from the information contained in this Marking and Application Guide. Oversized frames Fire window frames exceeding the height and width 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 Assemblies Certified or Listing Mark . reference current ul joint systems directory for all general information, material designations, thickness and fire ratings. 7. Designed to prevent the spread of fire, smoke and noxious gasses, this intumescent material comes ready to use in convenient 1/10" (2.54 mm) thick pads that are conformable by hand with no mixing or tools. 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. The first two categories of aggregate types in Table 1 would correspond to the carbonate or siliceous aggregate concrete curve and the last two aggregate categories of Table 1 would correspond to the semi-lightweight or lightweight concrete curve. UL Certified products are eligible to bear one of the following Certification Marks, namely the UL Certified Mark, UL Listing Mark, or UL Classification Mark. You are leaving the UL Solutions website for an external site. Information needed to determine the acceptability of a particular installation is noted in individual Classifications. These materials are investigated for use in (BXUV) fire-resistance designs. Refining search results with filters makes it easy to also identify alternate solutions. 2-Hour Interior Wall Assembly - UL Design No. If all cells of hollow unit masonry are filled with an approved material, the equivalent thickness of the assembly is the actual thickness. These products have not been investigated for a fire resistance classification. Fire exit hardware is investigated in accordance with UL 305 and UL 10C. Gypsum wallboard and gypsum lath are to be attached to wood or metal furring strips spaced a maximum of 16 in. 722.6.2.1 Fire-resistance rating of wood frame assemblies. The fire-resistance rating of a wood frame assembly is equal to the sum of the time assigned to the membrane on the fire-exposed side, the time assigned to the framing members and the time assigned for additional contribution by other protective measures such as insulation. Leakage rated door assemblies are not marked to indicate if they were tested with or without an artificial bottom seal. 12) for lintel design and conditions for arching action. UL 305 requirements cover releasing devices actuated 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 of panic or other emergency. Doors, windows, and related hardware that have been certified by UL to provide protection against burglary, robbery or theft or for access control are not covered in this guide. View the answers to the most commonly asked questions - Architectural services FAQs. . 1, 2, 3). Finishes that contribute to the total fire resistance rating of a wall must meet certain minimum installation requirements. Separately Certified and labeled wood or wood composite transom and side panels may also be installed into a labeled steel transom and or sidelight frame when the panels are properly labeled for the rating and application intended. Selecting the right UL Fire-Rated Assembly: Establish the hourly rating needed to meet code requirements. 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. Please check your email. These products are investigated in accordance with UL 9, Standard for Fire Tests of Window Assemblies. Plaster and stucco are applied in accordance with the provisions of the building code without further modification. (203-mm) limestone aggregate concrete masonry wall with a maximum control joint width of in. (ref. Unless otherwise indicated in the individual Certifications, these materials have not been investigated by UL to determine compliance with safety glazing requirements. Equivalent thickness is essentially the solid thickness that would be obtained if the volume of concrete contained in a hollow unit were recast without core holes (see Figure 1). Photo 2 (from the UL On-Line Fire Resistance Directory) shows an example of . Product iQ accesses the UL certification database so you can start searching with a single keyword or a variety of other information pieces, including CCN, file number, assembly number, design number, system number or construction number. Our certification services, which provide evidence that products and systems meet regulatory and market requirements, include: Our environmental sustainability validation services, which provide evidence to architects and designers that products meet environmental requirements, include: Our testing services assess compliance to UL Solutions and industry standards, including: Our advisory services help ensure building owners that exterior wall assemblies will perform as expected and include: We understand that meeting fire resistance safety requirements can be challenging, which is why we provide training, advisory, testing, Verification, inspection and certification solutions for the fire resistance industry. We provide training, advisory, testing, Verification, inspection and certification services for the fire resistance industry to help you get compliant products to the market faster. In addition to these prescriptive fire resistance rated control joints, other control joints may be permitted in fire rated masonry walls. 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. The last two options listed above require justification to the building official that the proposed design is at least the equivalent of what is prescribed in the code. in. Designed to expand up to 5 times in volume after dispensing, 3M Fire Barrier Rated Foam FIP 1-Step is a two-part urethane, smoke, sound and firestopping foam. Windstorm Rated Swinging Door Components (ZHCH) This category covers exterior swinging door components for use in exterior swinging-door assemblies, that have been investigated to specific test standards and protocols for specific ratings. Title: CertaPro Comm Catalog.1.9.03 These frames and the labeled components are identified in the individual certifications. The marking for glazing materials intended for use in fire doors includes the following information: The marking for glazing materials intended for use in fire windows includes the following information: UL certifies fire doors under a variety of different product categories that reflect the type or use of the door and the criteria used to evaluate them.
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