UL 2561-2016 UL Standard for Safety 1400 Degree Fahrenheit Factory-Built Chimneys (Second Edition Reprint with Revisions Through and Including April 19 2018).pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 2561 1400 Degree Fahrenheit Factory-Built Chimneys STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED

2、 MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for 1400 Degree Fahrenheit Factory-Built Chimneys, UL 2561 Second Edition, Dated January 22, 2016 Summary of Topics This Second Edition of the Standard for 1400 Degree Fahrenheit Facto

3、ry-Built Chimneys UL 2561 is being issued as an Editorial New Edition update only. No changes to the requirement have been made. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopy

4、ing, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, inc

5、idental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no even

6、t shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgm

7、ent (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. JANUARY 22, 2016 UL 2561 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSI

8、ON FROM UL JANUARY 22, 2016 UL 2561 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JANUARY 22, 2016 1 UL 2561 Standard for 1400 Degree Fahrenheit Factory-Built Chimneys First Edition July, 2009 Second Edition January

9、 22, 2016 This ANSI/UL Standard for Safety consists of the Second Edition. The most recent designation of ANSI/UL 2561 as a Reaffirmed American National Standard (ANS) occurred on May 29, 2013. ANSI approval for a standard does not include the Cover Page, Transmittal Pages and Title Page. Comments o

10、r 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 http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic

11、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 2016 UNDERWRITERS LABORATORIES INC. ANSI/UL 2561-2009 (R2013)UL COPYRIGHTED MATERIAL NOT AUTHORIZED

12、 FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-BUILT CHIMNEYS - UL 2561 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope

13、 .5 2 Components 5 3 Units of Measurement .5 4 Undated References 6 5 Glossary .6 CONSTRUCTION 6 Materials .6 7 Assembly 8 8 Chimney Caps 9 9 Joints .10 10 Radiation Shields .10 11 Roof Jacks .11 12 Support Assembly 11 PERFORMANCE 13 General 11 14 Test Installation .13 15 Temperature Measurement 19

14、16 Thermal Shock Test .24 17 Temperature Test 1400F (760C) Flue Gases 24 18 Temperature Test 1800F (980C) Flue Gases, 10 Minutes .26 19 Positive Pressure Applications Test .26 20 Vertical Support Test 27 21 Strength Test .27 21.1 General 27 21.2 Impact test 28 21.3 Longitudinal force test 30 21.4 Lo

15、ad test for chimney elbows 30 21.5 Chimney joint load test 31 22 Wind Load Test 32 22.1 General .32 22.2 Roof assemblies .33 22.3 Lateral supports 35 23 Rain Test 37 24 Resistance to Action of Acids Test of Nonmetallic Flue-Gas Conduit 40 25 Freezing and Thawing Test 41 26 Cemented Joint Test of Flu

16、e-Gas Conduit .41 27 Sulfuric Acid Extraction Test for Porcelain-Coated Steel Used for Flue-Gas Conduit 42 28 Crushing Test of Nonmetallic Flue-Gas Conduit 43 MARKING 29 General 43 INSTRUCTIONS JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-BUILT CHIMNEYS - UL 2561 3UL COPYRIGHTED MATERIAL NOT AUTH

17、ORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 30 Installation Instructions 44 JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-BUILT CHIMNEYS - UL 2561 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION

18、 1 Scope 1.1 These requirements cover factory-built 1400 degree Fahrenheit chimneys intended for venting gas, liquid, and solid-fuel-red appliances in which the maximum continuous ue-gas temperatures do not exceed 1400F (760C). 1.2 Factory-built chimneys are intended for installation in accordance w

19、ith the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances, NFPA 211, and in accordance with codes such as the International Mechanical Code, and the Uniform Mechanical Code. 2 Components 2.1 Except as indicated in 2.2, a component of a product covered by this standard shall

20、 comply with the requirements for that component. 2.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic not required in the application of the component in the product covered by this standard, or b) Is superseded by a requirement in this s

21、tandard. 2.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.4 Specic components are incomplete in construction features or restricted in performance capabilities. Such components are intended for use only under limited conditions, such as ce

22、rtain temperatures not exceeding specied limits, and shall be used only under those specic conditions. 3 Units of Measurement 3.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-B

23、UILT CHIMNEYS - UL 2561 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 4 Undated References 4.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edit

24、ion of that code or standard. 5 Glossary 5.1 For the purpose of this standard, the following denitions apply. 5.2 COMBUSTIBLE MATERIAL, NONCOMBUSTIBLE MATERIAL As used in these requirements, these terms are dened in the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances, NFP

25、A 211. 5.3 1400 FAHRENHEIT APPLIANCE As used in these requirements, this term is dened in the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances, NFPA 211. CONSTRUCTION 6 Materials 6.1 A chimney part shall be made of noncombustible corrosion-resistant materials. Metals shall

26、 not be used in combinations that cause detrimental galvanic action at any location. 6.2 The minimum thickness of sheet metal including any coatings shall comply with Table 6.1. Table 6.1 Minimum thickness of chimney material Type of material Use of material Paragraph reference Equivalent nominal in

27、side diameter of chimney 12 or less inches (305 or less mm) Over 12 to 24 inches (over 305 to 610 mm) Over 24 to 36 inches (over 610 to 914 mm) Minimum material thickness Inch (mm) Inch (mm) Inch (mm) Stainless steel Series 300 or 400 or equivalent Flue-gas conduit 6.3 0.015 (0.33) 0.016 (0.41) 0.02

28、0 (0.51) Stainless steel Series 300 or 400 or equivalent Outer casing, unreinforced 6.4 0.012 (0.30) 0.016 (0.41) 0.026 (0.66) Outer casing, reinforced 6.6 0.012 (0.30) 0.012 (0.30) 0.012 (0.30) Component or subassembly 6.9 0.012 (0.30) 0.012 (0.30) 0.012 (0.30) Galvanized steel, G-90 coating design

29、ation or aluminum-coated steel Type T1-40 Outer casing, unreinforced 6.4, 6.7 0.018 (0.46) 0.023 (0.58) 0.034 (0.86) Outer casing, reinforced 6.6 0.018 (0.46) 0.018 (0.46) 0.018 (0.46) Component or subassembly 6.9 0.018 (0.46) 0.023 (0.58) 0.034 (0.86) Aluminum alloys or painted steel Component or s

30、ubassembly 6.9 0.016 (0.41) 0.016 (0.41) 0.016 (0.41) JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-BUILT CHIMNEYS - UL 2561 6 Table 6.1 Continued on Next PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Table 6.1 Continued Type of mate

31、rial Use of material Paragraph reference Equivalent nominal inside diameter of chimney 12 or less inches (305 or less mm) Over 12 to 24 inches (over 305 to 610 mm) Over 24 to 36 inches (over 610 to 914 mm) Minimum material thickness Inch (mm) Inch (mm) Inch (mm) Steel, painted Outer casings or struc

32、tural part 6.10 0.053 (1.35) 0.053 (1.35) 0.053 (1.35) Porcelain-coated steel-base metal Flue-gas conduit 6.3 0.026 (0.66) 0.032 (0.81) 0.032 (0.81) Cast iron Outer casing or structural part 6.10 0.125 (3.18) 0.125 (3.18) 0.125 (3.18) Cast or red refractory, clay tile Flue-gas conduit 6.3 0.40 (10.2

33、) 0.65 (16.5) 1.00 (25.4) 6.3 A ue-gas conveying conduit shall be of stainless steel, porcelain-coated steel or cast or red refractory of the minimum thickness specied in Table 6.1. Porcelain-coated steel and cast or red refractory shall comply with the requirements of the applicable tests described

34、 in Sections 24 27. 6.4 An unreinforced outer casing of a chimney shall be of galvanized steel, aluminum-coated steel, Series 300 or 400 stainless steel, or equivalent material. Minimum thickness of these materials shall be as specied in Table 6.1. 6.5 An outer casing reinforced by solid refractory

35、not less than 2 inches (50.8 mm) thick shall be of galvanized steel, aluminum-coated steel, Series 300 or 400 stainless steel, or equivalent material. Minimum thickness of these materials shall be as specied in Table 6.1. 6.6 Parts of a chimney subject to contact by ue gases or ue-gas air mixtures a

36、t or beyond the terminus of the ue-gas conveying conduit shall be of a material equivalent to the ue-gas conveying conduit. See 6.3. 6.7 An outer casing or other structural part shall be of stainless steel, galvanized steel, or aluminum-coated steel when the part: a) Is such that deterioration or co

37、rrosion of the part causes the chimney system to collapse or otherwise increase the risk of injury to persons; or b) Is subject to condensation. Galvanized steel or aluminum-coated steel shall comply with the requirements of 6.8. Stainless steel shall comply with Table 6.1. Exception No. 1: This req

38、uirement does not apply to the ue-gas conveying conduit. See 6.3. Exception No. 2: This requirement does not apply to parts subject to contact by ue-gas or ue-gas air mixtures at or beyond the terminus of the ue-gas conveying conduit. See 6.6. JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-BUILT CH

39、IMNEYS - UL 2561 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 6.8 Galvanized steel used for outer casings, structural parts, restopping or other components or subassemblies shall have a zinc-coating complying with the coating designation

40、 G90 (former coating class 1.25 commercial) in Table 1 of ASTM A653, with not less than 40 percent of the zinc on any side, based on the minimum single spot test in the ASTM designation. The weight of zinc coating may be determined by any method; however, in case of question, the weight of coating s

41、hall be established in accordance with the Tests for Weight of Coating on Zinc-Coated (Galvanized) Iron or Steel Articles, ASTM A90. Aluminum-coated steel shall be of Type T1-40 (regular) 0.40 ounce per square foot (0.12 kg/m 2 ). 6.9 Components of a chimney, or subassemblies, which are not required

42、 to conform to the requirements for ue-gas conduits or outer casings, shall be of materials and thicknesses as specied in Table 6.1, or the equivalent. 6.10 A painted part made of steel not less than 0.053 inch (1.35 mm) thick, or of cast iron not less than 0.125 inch (3.18 mm) thick, and for use on

43、ly in the interior of buildings, is determined as having corrosion resistance equivalent to that required by 6.8. Paint coatings shall remain intact at the maximum temperatures obtained on the part during the tests specied in these requirements. 6.11 Except for binder materials, thermal insulation m

44、aterial shall be noncombustible. 6.12 Thermal insulation shall not come into contact with the products of combustion. 6.13 Thermal insulation that is not self-supporting shall be applied to solid surfaces so that the insulation does not sag. An adhesive or cement used to attach such material shall r

45、etain its adhesive qualities at any temperature the adhesive attains when tested in accordance with these requirements and at 0F (minus 18C). 6.14 A water-absorbing insulating material shall not be subject to wetting by condensation or rain when installed as intended. 6.15 Asbestos material shall no

46、t be used. 7 Assembly 7.1 A chimney shall consist of all the essential parts required for the intended installation of a complete chimney. Each part of the assembly shall be constructed for ready attachment of one to the other without requiring alteration by the installer, such as by cutting, thread

47、ing, drilling, welding, or similar tasks. Exception: An assembly or component part intended to be cut to length or to be tted by the installer is provided when means are furnished for joining any altered part to a companion part or assembly. All fasteners required to complete the assembly shall be p

48、rovided with the product by the manufacturer. Drilling shall not occur unless: a) The drilling operation does not weaken the assembly or penetrate into the ue liner; and b) The size of the required drill bit is specied and the instructions clearly describe the locations to be drilled, such as by the

49、 use of drawings, descriptions, or templates. JANUARY 22, 2016 1400 DEGREE FAHRENHEIT FACTORY-BUILT CHIMNEYS - UL 2561 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 7.2 Two or more parts or subassemblies that bear a denite relationship to each other for intended application shall: a) Be arranged and constructed to permit them to be incorporated into the complete assembly without alteration or alignment and only in the