CSA C22 2 NO 80-1978 Underfloor Raceways and Fittings (Amendment 1-5 January 1983 Amendment 6 October 1984 Amendment 7 July 1986 Amendment 8-13 August 1991).pdf
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1、C22.2 No. 80-1978(reaffirmed 2013)Underfloor raceways and fittingsLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of Canada. This process brings together volunte
2、ers representing varied viewpoints and interests to achieve consensus and develop a standard. Although CSA Group administers the process and establishes rules to promote fairness in achieving consensus, it does not independently test, evaluate, or verify the content of standards.Disclaimer and exclu
3、sion of liabilityThis document is provided without any representations, warranties, or conditions of any kind, express or implied, including, without limitation, implied warranties or conditions concerning this documents fitness for a particular purpose or use, its merchantability, or its non-infrin
4、gement of any third partys intellectual property rights. CSA Group does not warrant the accuracy, completeness, or currency of any of the information published in this document. CSA Group makes no representations or warranties regarding this documents compliance with any applicable statute, rule, or
5、 regulation. IN NO EVENT SHALL CSA GROUP, ITS VOLUNTEERS, MEMBERS, SUBSIDIARIES, OR AFFILIATED COMPANIES, OR THEIR EMPLOYEES, DIRECTORS, OR OFFICERS, BE LIABLE FOR ANY DIRECT, INDIRECT, OR INCIDENTAL DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES, HOWSOEVER CAUSED, INCLUDING BUT NOT LIMITED TO SPECIAL OR
6、 CONSEQUENTIAL DAMAGES, LOST REVENUE, BUSINESS INTERRUPTION, LOST OR DAMAGED DATA, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS, WHETHER BASED IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER THEORY OF LIABILITY, ARISING OUT OF OR RESULTING FROM ACCESS TO OR POSSESSION OR USE OF THIS DOCUMENT, EVE
7、N IF CSA GROUP HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES.In publishing and making this document available, CSA Group is not undertaking to render professional or other services for or on behalf of any person or entity or to perform any duty owed by any per
8、son or entity to another person or entity. The information in this document is directed to those who have the appropriate degree of experience to use and apply its contents, and CSA Group accepts no responsibility whatsoever arising in any way from any and all use of or reliance on the information c
9、ontained in this document. CSA Group is a private not-for-profit company that publishes voluntary standards and related documents. CSA Group has no power, nor does it undertake, to enforce compliance with the contents of the standards or other documents it publishes. Intellectual property rights and
10、 ownershipAs between CSA Group and the users of this document (whether it be in printed or electronic form), CSA Group is the owner, or the authorized licensee, of all works contained herein that are protected by copyright, all trade-marks (except as otherwise noted to the contrary), and all inventi
11、ons and trade secrets that may be contained in this document, whether or not such inventions and trade secrets are protected by patents and applications for patents. Without limitation, the unauthorized use, modification, copying, or disclosure of this document may violate laws that protect CSA Grou
12、ps and/or others intellectual property and may give rise to a right in CSA Group and/or others to seek legal redress for such use, modification, copying, or disclosure. To the extent permitted by licence or by law, CSA Group reserves all intellectual property rights in this document.Patent rightsAtt
13、ention is drawn to the possibility that some of the elements of this standard may be the subject of patent rights. CSA Group shall not be held responsible for identifying any or all such patent rights. Users of this standard are expressly advised that determination of the validity of any such patent
14、 rights is entirely their own responsibility.Authorized use of this documentThis document is being provided by CSA Group for informational and non-commercial use only. The user of this document is authorized to do only the following:If this document is in electronic form:sLOADTHISDOCUMENTONTOACOMPUT
15、ERFORTHESOLEPURPOSEOFREVIEWINGITsSEARCHANDBROWSETHISDOCUMENTANDsPRINTTHISDOCUMENTIFITISIN0$ moisten only where required. Table 2Revise Table 2 as follows: Table 2 Thickness of Raceway Installed Within a Non-structural Tapping Material Thickness Tap Section Maxiniuin 2-1/2 Inches and Greater Unsuppor
16、ted Concrete Cover Over Raceway Bottom Section Width (Inches) Inch and MSG Inch and MSG 8 0.0309 0.0309 (20) (20) 12 0.0418 0.0309 (20) Publication DateJanuary 31, 1983 Effective DateJanuarv 31, 1983 Amendment No. I C22.2 No. 80-1978 Clause 4.1.1.2 (New)Add a new Clause 4.1.1.2 as follows: 4.1.1.2 N
17、otwithstanding Clause 4.1.1.1, a raceway that passes the test specified in Clause 8.8 and if of sheet steel having a thickness before coating of not less than 0.0309 inch (20 MSG) may be used in a monolithic pour or structural topping, provided the concrete topping is 1 inch and greater and provided
18、 the maximum unsupported width does not exceed 8 inches. Renumber as Clauses 4.1.1.3 and 4.1.1.4 the present Clauses 4.1.1.2 and 4.1.1.3. Publication DateJanuary 31, 1983 Effective DateJanuary 31, 1983 Amendment No. 2 C22.2 No. 80-1978 Clause 6.1(e)Revise Clause 6.1(e) as follows: () The wording “Mi
19、nimum concrete thickness inches - Epaisseur minimale du baton po“, to confor,ith the requirements specified in Clausetl.1. Publication DateJanuary 31, 1983 Effective DateJanuary 31, 1983 Amendment No. 3 C22.2 No. 80-1978 Clause 7.2(h)Revise Clause 7.2(h) as follows: (h) Not less than the specified t
20、hickness of concrete topping is to be used over headers; Publication DateJanuary 31, 1983 Effective DateJanuary 31, 1983 Amendment No. 4 C22.2 No. 80-1978 Clause 8.8Revise the final sentence of Clause 8.8 as follows: The permanent deformation, following this test, shall be measured and shall not exc
21、eed 1/8 inch (see Clauses 4.1.1.2 and 4.1.1.3). Publication DateJanuary 31, 1983 Effective DateJanuary 31, 1983 Amendment No. S C22.2 No. 80-1978 Canadian Standards Association Rexdale C22.2 No. 80-1978 Underfloor Raceways and Fittings The at.tached amendment covering Clause 4.1.3 has been formally
22、approved. October, 1984 Note: This is gummed stock; moisten only where required. Clause 4.1.3Revise as follows: 4.1.3 Dimensions Except forthe internal height, which shall be not less than 1 inch, no specifi dimensions are required by this Standard, but the intended interns cross-sectional area of a
23、ny wiring compartment shall be uniform through out its length. The maximum unsupported width shall not exceed 12 inches Amendment No. 6 October, 1984 C22.2 No. 80-197 Canadian Standards Association Rexdale C22.2 No. 80-1978 Underfloor Raceways and Fittings The attached amendment covering Clause 4.1.
24、1.2 has been formally approved. Publication DateThe date on or after which this Standard may, at the discretion of the applicant, be used for certification. Effective DateThe date on which this Standard shall be applicable to equipment being submitted for certification and to equipment already certi
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