1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 14C Swinging Hardware for Standard Tin-Clad Fire Doors Mounted Singly and in Pairs STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT
2、PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Swinging Hardware for Standard Tin-Clad Fire Doors Mounted Singly and in Pairs, UL 14C Eighth Edition, Dated October 27, 2006 Summary of Topics This
3、 revision of ANSI/UL 14C is being issued to update the title page to reect the reaffirmation of the ANSI approval. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. The requirements are substantially in accordance w
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9、OT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 27, 2006 (Title Page Reprinted: July 17, 2017) 1 UL 14C Standard for Swinging Hardware for Standard Tin-Clad Fire Doors Mounted Singly and in Pairs First Edition March, 1917 Second Edition May, 1943 Third Editi
10、on September, 1968 Fourth Edition June, 1973 Fifth Edition January, 1979 Sixth Edition December, 1993 Seventh Edition January, 1999 Eighth Edition October 27, 2006 This ANSI/UL Standard for Safety consists of the Eighth edition including revisions through July 17, 2017. The most recent designation o
11、f ANSI/UL 14C as a Reaffirmed American National Standard (ANS) occurred on July 17, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, and Title Page. The Department of Defense (DoD) has adopted UL 14C on October 29, 1984. The publication of revised pages or a new
12、 edition of this Standard will not invalidate the DoD adoption. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at https:/. ULs St
13、andards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2017 UNDERWRITERS LABORA
14、TORIES INC. ANSI/UL 14C-2008 (R2017)UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 27, 2006 UL 14C 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONT
15、ENTS INTRODUCTION 1 Scope .5 2 Units of Measurement .6 3 Undated References 6 CONSTRUCTION 4 General 6 5 Hinges for Doors Mounted Singly and in Pairs .6 5.1 Hinge straps 6 5.2 Hinge brackets .8 5.3 Hinge wall strips 8 5.4 Hinge wall strip bolts 8 5.5 Bolts for attaching hinge straps to doors .8 5.6
16、Washers .9 5.7 Hinge locations .9 6 Locking Mechanisms for Doors Mounted Singly and in Pairs .10 6.1 Latch straps .10 6.2 Pivot plates .12 6.3 Latch guides 12 6.4 Latch connecting bars 12 6.5 Latch catches .13 6.6 Latch catch wall strips 15 6.7 Latch catches for doors mounted in pairs .15 6.8 Bolts
17、for attaching catches doors mounted in pairs .15 6.9 Operating handle mechanisms 15 6.10 Handles .15 6.11 Spindles .16 6.12 Operating levers 16 6.13 Center latch guides 16 6.14 Latch springs .16 6.15 Number of latches .17 7 Nonautomatic Double-Acting Bolt Mechanisms for Standing Doors of Doors in Pa
18、irs .17 7.1 General .17 7.2 Top and bottom bolts 19 7.3 Top and bottom bolt keepers .19 7.4 Connecting rods .19 7.5 Connecting rod guides .19 7.6 Operating plate and handle .20 7.7 Bottom bolt catches for double-acting bolts .20 7.8 Top bolt catches for double-acting bolts 22 8 Installation Instruct
19、ions .24 9 Painting 24 MARKING 10 General 24 OCTOBER 27, 2006 UL 14C 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL APPENDIX A APPENDIX B OCTOBER 27, 2006 UL 14C 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUT
20、ION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements apply to hardware for swinging re doors which have demonstrated in re tests re-resistive properties warranting their use with two-ply and three-ply tin-clad re doors tested in accordance with the Standard for Fire Tests of Do
21、or Assemblies, UL 10B (NFPA No. 252). 1.1 revised December 15, 2008 1.2 Requirements for the location and time rating required for re doors are contained in the International Building Code (IBC). Requirements for the installation of swinging two-ply and three-ply tin-clad re doors are included in th
22、e Standard for Fire Doors and Other Opening Protectives, NFPA No. 80. 1.2 revised December 15, 2008 1.3 The hardware included in these requirements is intended for mounting standard two-ply and three-ply tin-clad swinging re doors for protection of openings not exceeding the dimensions for the hourl
23、y classications indicated in Table 1.1. Table 1.1 Limitations in types and dimensions Type of door Maximum area, Maximum width, Maximum height, Hourly rating or class designation square feet (m 2 ) feet (m) feet (m) 3-ply, single 6 1.8 12 3.6 3, 1-1/2, 1, 3/4 3-ply, in pairs 10 3.1 12 3.6 3, 1-1/2,
24、1, 3/4 2-ply, single 6 1.8 10 3.1 1-1/2, 1, 3/4 2-ply, in pairs 80 7.4 10 3.1 10 3.1 1-1/2, 1, 3/4 1.4 These requirements do not cover automatic releasing or closing mechanisms. 1.5 Deleted December 15, 2008 DECEMBER 15, 2008 UL 14C 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR
25、 DISTRIBUTION WITHOUT PERMISSION FROM UL 2 Units of Measurement 2.1 When a value for measurement is followed by a value in other units in parentheses, the second value is only approximate. The rst stated value is the requirement. SI units as employed are in accordance with the Standard for Practice
26、for Use of the International System of Units (SI) (the Modernized Metric System) ASTM E380-91a. 2.2 The tolerance for all dimensions shall be as specied with the dimension. Where no tolerance is shown, the tolerances specied in Appendix B shall apply. See Appendix B for specications. 3 Undated Refer
27、ences 3.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. CONSTRUCTION 4 General 4.1 Each complete set of hardware for swinging tin-clad re doors shall include: a) For Doors M
28、ounted Singly Wall strips, except for openings supplied with standard steel frames, hinge brackets, hinge straps, latch straps, latch catches, connecting bar, operating handle mechanism, latch spring, and required washers, rivets, and bolts to mount hardware on the door and wall. b) For Doors Mounte
29、d in Pairs In addition to the above members, top and bottom bolts and top and bottom 1/2 keepers for standing doors. 4.2 All hardware parts shall be made of wrought or malleable iron or steel. 4.3 The number and spacing of hinges and latches depend on the door sizes. See Tables 5.1 and 5.2. 5 Hinges
30、 for Doors Mounted Singly and in Pairs 5.1 Hinge straps 5.1.1 A hinge strap shall be made of steel 2-1/2 inches (64 mm) wide and 3/8 inch (9.5 mm) thick, shall have an eye 13/16 inch (20.6 mm) in diameter in one end, and shall be provided with bolt holes 7/16 inch (11.1 mm) in diameter at not more t
31、han 12 inch (305 mm) centers. The rst hole shall be located not more than 6 inches (152 mm) from the center of the hinge eye, and the last hole shall be located at not exceeding 1-1/2 inches (38 mm) from the opposite end and shall be offset at the hinge eye as shown in Figure 5.1. This is generated
32、text for gtxt. OCTOBER 27, 2006 UL 14C 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Figure 5.1 Hinge strap and hinge bracket and bolt details Note: See Appendix A for SI Equivalents. OCTOBER 27, 2006 UL 14C 7UL COPYRIGHTED MATERIAL NOT A
33、UTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 5.2 Hinge brackets 5.2.1 A hinge bracket secured to a hinge wall strip shall be made of steel 2-1/2 inches (64 mm) wide by 1/2 inch (12.7 mm) thick, bent at right angles. The vertical leg shall be 4-1/2 inches (115 mm) lon
34、g. Length of the horizontal leg depends upon the type of installation. The vertical leg shall be provided with a rivet hole 13/32 inch (10.3 mm) in diameter and a wall bolt hole 13/16 inch (20.6 mm) in diameter. The horizontal leg shall be provided with a round-shouldered steel pin 3/4 inch (19.1 mm
35、) in diameter extending 2-1/2 inches (64 mm) from the bracket and riveted over as shown in Figure 5.1. 5.2.2 When hinge wall strips are included, the hinge brackets shall be riveted to the strips at the factory. 5.2.3 When hinge wall strips are not provided, the hinge brackets shall be provided with
36、 two 9/16 inch (14.3 mm) bolt holes. A bracket shall be at least 1-1/2 inches (38 mm) wide, and the vertical leg shall be not less than 4-1/2 inches (115 mm) long. The length of the horizontal leg varies according to the type of installation. 5.2.4 When hinge wall strips are not provided, a bolt for
37、 securing a hinge bracket to a steel frame shall not be less than 1/2 inch (12.7 mm) in diameter. 5.3 Hinge wall strips 5.3.1 A hinge wall strip shall be made of steel, 2-1/2 inches (64 mm) wide and 1/4 inch (6.4 mm) thick. The length shall be equal to the distance between the top edge of the top br
38、acket and the bottom edge of the bottom bracket. Rivet holes 13/32 inch (10.3 mm) and wall bolts holes 13/16 inch (20.6 mm) in diameter shall be provided. 5.4 Hinge wall strip bolts 5.4.1 A wall bolt for attaching hinge wall strips and brackets to a wall shall be 3/4 inch (19.1 mm) in diameter, the
39、length to depend on the wall thickness. 5.5 Bolts for attaching hinge straps to doors 5.5.1 A bolt for attaching a hinge strap to a door shall be a 3/8 inch (9.5 mm) countersunk-head carriage bolt with nut, 3-1/4 inches (83 mm) long for three-ply doors and 2-1/2 inches (64 mm) long for two-ply doors
40、. For details, see Figure 5.1. The number of bolts used on each hinge strap depends on the size of the door, as shown in Table 5.1. OCTOBER 27, 2006 UL 14C 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Table 5.1 Length of hinges and numbe
41、r of holes for doors of different widths Width of door, Hinges Intermediate hinges Length, Number of holes Length, Number of holes inches (mm) inches (m) inches (m) 18 21 0.46 0.53 16 0.41 2 7 0.18 2 22 24 0.56 0.61 19 0.48 2 11 0.28 2 25 28 0.64 0.71 22 0.56 3 14 0.36 2 29 32 0.74 0.81 25 0.64 3 19
42、 0.48 2 33 36 0.84 0.91 28 0.71 3 22 0.56 3 37 40 0.94 1.02 31 0.79 3 25 0.64 3 41 44 1.04 1.12 34 0.86 4 28 0.71 3 45 48 1.14 1.22 37 0.94 4 34 0.86 4 49 52 1.24 1.32 40 1.02 4 37 0.94 4 53 56 1.35 1.42 43 1.09 4 40 1.02 4 57 60 1.45 1.52 46 1.17 5 46 1.17 5 61 64 1.55 1.63 49 1.24 5 49 1.24 5 65 6
43、8 1.65 1.73 52 1.32 5 52 1.32 5 69 72 1.75 1.83 55 1.40 5 55 1.40 5 5.6 Washers 5.6.1 Washers for the above bolts shall be made of cast steel or of malleable iron. Those used with 3/4 inch (19.1 mm) bolts shall be 4 inches (102 mm) in diameter, 3/4 inch (19.1 mm) thick under the head, and not less t
44、han 1/2 inch (12.7 mm) thick at other points. Washers used with 1/2 inch (12.7 mm) bolts shall be 3 inches (76 mm) in diameter, 1/2 inch (12.7 mm) thick under the head, and not less than 3/8 inch (9.5 mm) thick at other points. 5.7 Hinge locations 5.7.1 Upper and lower hinge straps shall be spaced n
45、ot less than 8 inches (203 mm) nor more than 14 inches (356 mm) from the top and bottom of the door. 5.7.2 The number of hinges is based on the door sizes, not on the size of the opening. See Table 5.2. For widths or heights involving fractions of an inch, the next higher full inch is to be used. OC
46、TOBER 27, 2006 UL 14C 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Table 5.2 Number of hinges for doors of different sizes Height of door Width of door Up to 24 inches 25 36 inches 37 48 inches 49 60 inches 61 72 inches (610 mm) (635 915
47、 mm) (940 1220 mm) (1245 1525 mm) (1550 1830 mm) Feet inches (m) No. of hinges No. of hinges No. of hinges No. of hinges No. of hinges Up to 50 1 . 5 2 m22222 51 6 6 1 . 5 5 1 . 9 8 m22233 67 8 6 2 . 0 1 2 . 5 9 m22234 87 1062 . 6 2 3 . 2 0 m33344 107 1243 . 2 3 3 . 7 6 m44444 5.7.3 The length of a
48、hinge and the number of holes for attachment are based on the door size, not on the size of the opening. See Table 5.1. For widths involving fractions of an inch, the next higher full inch is to be used. 6 Locking Mechanisms for Doors Mounted Singly and in Pairs 6.1 Latch straps 6.1.1 A latch strap
49、shall be made of steel, 1-1/2 inches (38 mm) wide, 3/8 inch (9.5 mm) thick by 14-3/4 inches (375 mm) long, with rounded corners, and shall be provided with 13/32 inch (10.3 mm) rivet holes located 3/4 inch (19.1 mm) and 8-1/2 inches (216 mm), respectively, from the pivot end. Details are shown in Figure 6.1. This is generated text for gtxt. OCTOBER 27, 2006 UL 14C 10UL COPYRIGHTED MA
