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Associate Committee on the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION PART 6-BUILDING SERVICES
The Associate Committee on the National Building Code recommends that the Revisions set out below be inserted in Part 6, Buildin~ Services, in all copies of the National Building Code of Canada, 1965.
The Associate Committee considers the accompanying Revisions warrant distribution pending the complete revision of the Part.
For extra copies 'Write to: The Secrelary, Associate Committee on the National Building Code, .Va/ioltal Research Council, Ottawa 7.
Part 6 Page 31
REVISIONS
National Building Code of Canada (1965) Revision Slip, December 1%7 (Changes Serle. 5)
Table 6.3.6B-In heading, first line, substitute the word uMinimum" for "Maximum",
:\ssociate Committee on the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION
PART 5-MATERIALS The Associate Committee on the N ationul Building Code recommends that the Revisions
set out below be inserted in Part 5 Materials, in all copies of the National Building Code of Canada, 1965.
The Associate Committee considers the accompanying Revisions warrant distribution pending the complete rcvi"ion of the Part.
For exIra copies write 10: The Secretary, Associate Commillee on Ihe National Building Code, National Research Council, Ottawa 7.
Part 5 Page 5
REVISIONS
NcllionalBuilding Code of Canada (1965) Revision Slip, Decembe, 1967 (Change. Series 5)
Table 5.4.3A-Delete and substitute with the fQllQwin~:
Associate Committee on the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION
PART 9-HOUSING The Associate Committee Oil the National Building Code recommends that the reVISIOns
set out below be inserted in Part 9, Housinllt, in all copies of the National Building Code of Canada, 1965.
The Associate Committee considers the accompanying revision~ warrant distribution pending the complete revision of the Part.
For extra copies write to: The Secretary, A ssociate Committee on the National Building Code, National Research Council, Ottawa 7. Ontario.
REVISIONS
National Building Code of Canada (1965) Revision Slip, December 1967 (Changes Series 5)
Pa~e4
9.3.2(4)-Delete and substitute: "\Vhere a door swings towards a stair the full area of its swing shall be over a landing. A space equivalent to the dimension for a landing shall be provided at the top and bottom of each flight of stairs and where a doorway occurs in a stairway."
National Building Code of Canada (1965) Revision Slip, December 1967 (Changes Series 5)
Pallte 5
9.3.4-Add new Subsection: Noise Con trot
"Constructions separating dwelling ullits in the same building and between a dwelling unit. and any space common to two or more dwelling units shall have a resistance to airborne sound transmission in accordance with good practice. **"
National Building Cod. of Canada (1965) Revl.lon Slip. Decem ..... 1967 (Change. Setle. I)
Page 26
4.6.21.1(4)-Revise the second line to read: ... sealing inaccessible surfaces, the longitudinal spacing, in line, between intermediate .••
Page 32
4.6.24.3(2)
National Building Cade of Canada (1965) Revl.lon Slip, DeCIMII ..... 1967 (Change. Setle. I)
4.6.24.3(3)-Delete reference to American Standards BlS.2-1960 and substitute respec-tively:
USASI Standard B18.2.1-1965, Square and Hexagon Bolts and Screws, including Hexagon Cap Screws and Lag Screws; BI8.2.2-1965, Square and Hexagon Nuts.
National Building Cade of Canada (1965) Revl,lon Slip, Decem ..... 1967 (Change. Setle. 5)
Page 34 Table 4.6.24B-Delete and substitute:
TABLE 4.6.24B
Forming Part of Sentence 4.6.24.9(1)
BOLT TENSION
Bolt Size Minimum Bolt Tension * in Kips
Inches A325 Bolts A490 Bolts
Y2 12 15 % 19 24 % 28 35 Ys 39 49
1 51 64 1~ 56 80 1~ 71 102
1% 85 121 01 103 148 1% 200 2 - 262
* A pproximately equal to 70 per cent- of specified minimum tensUe strength given in A ST M Standards A325 and A 490.
National Building Cod. of Canada (1965) R.vl.lon Slip, D.c.mber 1967 (Chang., Serl., 5)
Page 35
Table 4.6.24C-Revise the second line of the asterisked (*) footnote following, Table 4.6.24.C to read:
"Tolerance on rotation: 30 degrees m'er or under."
Notional Building Cad. of Canada (1965) Revi,lon Slip, D.cem ..... 1967 (Change, Set •• 5)
Page 44 4.6.29.3-Add the following:
Il (24)"
Part 4, Section 4.2
(4) (5) (6) (7) (8) CSA 080-196<> -- Wood Preservation
Part 4, Section 4.3
(3) CSA 0121-1961 (6) (11) (12) (13) (27) CSA 080-1966 - Wood Preservation
Part 4, Section 4.4
(6) CSA A82.1-1965 -Burned Clay Brick (9) Insert word "cancelled" at the end of line.
Page 9
Part 4, Section 4.6 (1) CSA G-l0.8-60 (3) ASTM 1\36-66 (4) ASTl\l A242-66 (5) ASTM A440-66 (6) ASTM A441-66 (8) Delcte ASTM A195-59 and substitute ASTM A502--65 Steel Structural Rivets
Add the following: (2.1,) D CGSB-I-GP-166-63 -- Prilller-Basic Lead Silico-Chromate; Oil Alkyd Type
Part 6
(3) NFPA 90B-1965 - Installation of Residcnce Type \Varm Air Heating and Airconditioning
(9) Change the name of the Specification to: "Burned Clay Brick." (12) Chan~e the name of the Specification to: "1;Jurned Clay Brick." (15) Change the name of the Specification to: "Burned Clay Brick." (20) Update to 1963 (23) Update to 1966 (24) Update to 1966
Page 11
Part 7-Dclete and substitute: (2) CSA B45.4-1962 - Stailliess Steel Plumbing Fixtures
(22) Update to 1966
Pages 11 and 12-Delete and substitute:
(40) CSA B12S-1967 - Plumbillg Fittings
Page 12-Delete and substitute:
(5) Cancelled (43) CGSB 34-GP-22-1966 (44) CSA 8182.1--1967
(45) CSA B181.1-1967
(46) CSA B181.2-1967
Pipe: Asbestos-Cement, Drain Plastic Drain and Sewer Pipe and Pipe Fittings for Use Underground Acrylonitrile·Butadicne-Styrene Drain, Waste and Vent (ADS. DWV) Pipc and Pipe Fittings Poly (Vinyl Chloride) Drain, Waste and Vent Pipe and Pipe Fittings
National Building Code of Conada (1965, Revision Slip, December 1967 (Changes Serles 5)
Page 7
Part 4 Section 4.4-Add the following:
14(2S)C CS.\ A23_2.13-1960 - Compressi\-e Strength of Moulded Concrete Cylinders."
Associate Committee on the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION
PART 4-DESIGN
SECTION 4.6-STEEL CONSTRUCTION The Associate Committee on the National Building Code recommends that the Revisions set
out below be inserted in Section 4.6, Steel Construction, in all copies of the National Building Code of Canada, 1965.
The Associate Committee considers the accompanying Revisions warrant distribution pending the complete revision of the Section.
For extra copies write to: The Secretrtry, Associate Committee on the National Building Code, Na/ionlll RI!smrc/: Council, OUawa 7.
REVISIONS
Hallonal Building Code of Canada (1965) Revision Slip, December 1967 (Changes Series 5)
Pa~e 7 In 4.6.7.1(2), Pa~e 43, in 4.6.28.8(1) and (2) Update the specifications listed therein as follows:
CSA Standard G40.1-1959 to 1966
National Building Code of Canada (1965) Revision Slip, December 1967 (Changes S ...... 5)
Update the specifications as follows: Pa~e 7 4.(,.7.5-AST1VI A325-65 to A325-66
Pa~e 32 ! 4.6.24.3(1)-ASTM A325-65 to A325-66
Notional Building Code of Canada (1965) Revl,lon Slip, Decembw 1967 (Changes Series 5)
4.6.16.3(3)-Add the sub-paragraph (d) as follows: "Cd) Average shear stress on nominal area of pins ................•.•....•....... 0.40F;,"
Notional Building Cod. of Canada (1965) Revision Slip, December 1967 (Changes Serl .. 5)
Pa~e 16 4.6.16.3(9)-Add the following:
"(For nomenclature see Clause 16.3.4.1)"
Notlo_1 Building Coft of Canada (1965) Revision Slip, December 1967 (Changes SerIes I)
Page 16 4.6.16.4 SHEAR-Revise the stress value of A490 bolts, friction-type connection, from
"22.5 ksi" to 1120 ksi"; and replace "A195 hot-driven rivets" by "AS02, Grade 2, hotdriven rivets."
;\ssociatp Committee un the
NATIONAL BUILDING CODE National Research Council
Canada
NA'fIONAL BUILDING CODE OF CANADA
1965 EDITION
SUPPLEMENT NO.6-FARM BUILDING STANDARDS The Associate Committee on the National Building Code recommends that the Revisions set
out below be inserted in Supplement No.6, Farm Building, Standards, 1965.
The Associate Committee considers the a('companying Revisions warrant distribution pending the complete revision of the supplement.
For extra copies write to: The Secretary, Associate Committee on the Na.tinnal Building Code, Nationnl Research Council, Ottawa 7.
REVISIONS
Notionol Building Code of Canoda (1965) Revl.lon Slip, December 1967 (ChClnge. Serle, 5)
1.1.1.2(lHb)-In second Hne, "the allowable stresses tension" should read: "the allowable \I ni ts streSSt~S in tension"
NotiCinol Building Code of <:Onodo (1965) Revilion Slip, December 1967 (Chonge' Serle, 5)
Pa~e 9 1.1.4.2(4)(a)-ln first line, "in low farm buildin~8" should read: "in low human occupancy
farm buildings"
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o '1 Associate Committee on the
\ G\ NATIONAL BUILDING CODE National Research Council
Canada
NA~rIONAL BUILDING CODE OF CA.NADA
1965 EDITION
PART 4-DESIGN
SECTION 4.4-PLAIN, REINFORCED AND GROUTED l\IASONRY The Assodate Committee on the National Building Code recommends that the Revisions set
out below be inserted in Section 4.4, Plain, Reinforced and Grouted Masonry, in all copies of the National Building Code of Canada, 1965.
The Associate Committee considers the accompanying Revisions warrant distribution pending the complete revision of the Section.
For extra copies 11.!rite to: The Secretary, As.'ulciate C'1nzmittee on th,? National Bu·ilding Code, Nfl-tional Research Council, Ottawa 7.
REVISIONS
National Building Code of Canada (196.5) Revilion Slip, o.cember 1967 (Changell Serle. 5)
Page 20 4.4.7.5(1)-In the first line, delete "Section 4.5" and insert "Sentences 4.4.7.3 and 4.4.7A·',
set ode
ling
rJde,
lJm lot-
Associate Committee Oil the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION
SUPPLEMENT NO. l-CLIl"IATIC INFORMATION FOR BUILDING DESIGN IN CANADA
The Associate Committee on the National Building Code recommends that the Revisions set Ollt below be inserted in Supplement No. I, Climatic Information for nuildin~ Design in Canada, 1965.
The Associate Committee considers the accompanying Revisions warrant distribution pending the complete revision of the Supplement.
For extra copies write to: The Secretary; Associate Committee on the National Building Code, National Research Counril, Otta'wa 7.
REVISIONS
National Building Code of Canada (1965) Revilion Slip, December 1967 (ChanGe, Serlel 5)
Supplement No.1
Page 33 After Kitimat add the words HPlant Site" and also add the following:
DESIGN DATA FOR SELECTED LOCATIONS IN CANADA
Design Temperature
Winter July 2~% 15 One Ann. Gnd. Wind -------- Degree Min Day Tot. Snow ---2~% 1% Dry Wet Days Rain Rain Pcpn. Load Gust Press,
Earth-Quake Factor
1------- Below ---------------. OF OF OF OF 65°F in. in. in. pef mph PSI
1-----------------------British Columbia Kitimat (Town Site) +2 -1 76 62 7600 0.5 6.0 88 90 82 18 4
mdi-
cler-
,BS·
Pipe
National Building Code of Collado (1965) Revl,lon Slip, December 1967 (Change, Ser .. , 5).
Page 16
4.6.16.4 TENSION-Revise as follows: TENSION (F,). All stresses based on nominal area of fastener. A307 bolts ........................................•........................... 14 ksi A.125 bolts ....................••......•....................................... 40 ksi A490 bolts .................................................................... 54 ksi G40.2 hot-driven rivets ......................................................... 20 ksi A502, Grade 2, hot-driven rivets ......................... , ...................... 27 ksi
National Building Cod. of Conada (1965) Revl,lon Slip, Decem_ 1967 (Changel Series 5)
Page 17
4.6.17.1(2)-Delete and substitute: U(c) For compression members subjected to transverse loading uetween their supports, f'b
shall be determined by rational analysis. It is permissible to determine the value of f'b from the bending moment diagram resulting from the superposition of the bending moments due to transverse loading with those for any other coexistent end moments; however, for compression members in frames subject to joint translation (sidcsw3.Y) f'b shall not be taken less than 0.85 fb."
National Building Code of Conada (1965) Revl,loll Slip, December 1967 (Changel Selles 5)
Page 18
4.6.17.3-ln the last line revise the reference to "4.6.16.3", to "4.6.16.4",
National Building Code of Conada (1965) Revl,lon Slip, December 1967 (Chang.s Series 5)
Page 18
Table 4.6.17A-Delete and substitute:
Page 20
A307 bolts
TABLE 4.6.17A Forming Part of Article 4.6.17.3
VALUES OF a AND {j
Fastener a
20
A325 bolts, friction-type connection 60
A325 bolts, bearing-type connection SO
A490 bolts, friction-type connection 80
A490 bolts, bearing-type connection 67.5
G40.2 steel rivets 28
A502, Grade 2, steel rivets 38
National Building Code of Conada (1965) Revision Slip, December 1967 (Changes Series 5)
f3
12.5
15
30
20
40.5
17.5
23.5
Table 4.6.1SA-For item A490 bolts in Table, in the column headed 100,000, the "Shear, friction-type" value of 22.5 should be changed to "20" and the "Tension" value should be chanlted from 60 to 54. "In Item G40.2 and A195 hot-driven rivets, substitute A502 for AJ95."
e •••
Jpec-
:agon
Associate Committee on the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION
THE APPENDIX The Associate Committee 011 the National Building Code recommends that the Revisions set
out below be inserted in THE APPENDIX in all copies of the N atiunal Building Code of Canada, 1965.
The Associate Committee considers the accompanying Revisions warrant distribution pending the complete revision of THE APPENDIX.
For extra copies write to: The Secretary, Associate Committee Otl the NaliQ71al Building Code, National Research Counril, Ottawa 7. Canada.
REVISIONS
National Building Cade of Canada (1965) Revl.lon Slip, DeceMber 1967 (Change. Se,ie. 5)
Update the following Standards and Specifications:
Page 4 Part 3
CSA OBO to 1966
Section 4.5 CSA G30.6 to 1967
Section 4.6 CSA G40.1 to 1966 USASI B1B.2-1960 to USASI B1B.2.1-1965 "Square and Hexagon Bolts and Screws, including
Hexagon Cap Screws and Lag Screws; B1B.2.2-1965 - Square and Hexagon Nuts."
Part 6 )TM CSA C22.1 to 1966
Part 8
CSA C22.1 to 1966
hie Part 9
CSA C22.1 to 1966
Page 6 Part 4
National Building Code of Canada (1965) Revi.lon Slip, Decembe, 1967 (Change. Se,le. 5)
Section 4.2-Update the following Specifications: 11(5) ASTM A366-62T to 1967"
sions de of
lding
Code,
ipace light
unit, Jund
Natlonalluildlng Code of Canada (1965) Revl.lon Slip, December 1967 (Changes Serle. 5)
Pa~e 49
4.6.32.9(6)-Delete and substitute: "4.6.32.9 (6) High-strength bolts shall be proportioned on the basis of not more than the load values in Table 4.6.24.n, to resist the tension pr0duced by the ultimate loading. High-strength bolts required to resist shear may be used in joints having painted contact surfaces when these joints are of such size that the slip required to produce bearing would not interfere with the formation, at ultimate loading, of the plastic hinges assumed in the design."
National Building Code of Canada (1965) Revision Slip, December 1967 (Change. Serle. 5)
Pa~e 49
4.6.32.10(2)-Revise the asterisked (*) footnote to 4.6.32.10(2) to read: * In order to preclude the possibility of premature lateral buckling, recent investigations indicate that Lcr should not excerd 375 ry/vIF;.
National Building Cade of Canada (1965) Revision Slip, December 1967 (Changes Series 5)
Page 51
4.6.33.S-DeJetc and substitute: 4.6.33.8 TENSION CHORD. The tension chord shall be continuolls and shall be dC:'iiKned a"s all axially loaded tension member. The governing radius of gyration of the tension chord or any componellt thereof shall he not less than 1/2.!O of the corresponding ullsupported length. The unsupported lellgth of chord in the plane of the joist shall be taken as the panel length centre-to-centre of panel points. The unsupported length of chord perpendicular to the plane of the joist shall be taken as the distance between bridging lines connected to the tension chord. Anchored ends of joists may be assul1leri to be equivalent to bridging lines.
National Building Code of Canada (1965) Revision Slip, December 1967 (Changes Serle. 5)
Pa~e 55
4.6.33.21 (I)-In margin, change caption to read:
Page 55 4.6.33.21 (5) 4.6.33.21 (6)
Decking and cast-in-place slabs
National Building Code of Canada (1965) Revision Slip, December 1967 (Changes Series 5)
4.(,.33.2J (7)-Renumber as Clauses 4.6.33.21 (4), 4.6.33.21(5), and 4.6.33.21(6), resp('ctively.
National Building Code of Canada (1965) Revision Slip, December 1967 (Changes Series 5)
Page 55
4.6.33.21(4)-Renumber Clause 4.6.33.21(4) as 4.6.33.21(7) and revise to read: 4.6.33.21 (7) Cast-in-place slabs shall have a minimum thickness of two inches. Forms for cast-in-place slabs shall not cause lateral displacement of the top chords of joists during i:1stallation of the forms or the placing of the concrete. Non-removable forms shall be positively attached to top chords by means of clips, ties, wedges, fasteners or other suitable means at intervals not exceeding 36 inches; however, there shall be at least two attachments in the width of each form at each joist. Forms and their method of attachment shall be such that the cast-in-place slab, after hardening, is capable of furnishing lateral support to the joist chords.
Associate Committee on the
NATIONAL BUILDING CODE National Research Council
Canada
NATIONAL BUILDING CODE OF CANADA
1965 EDITION
PART 7-PLUMBING SERVICES ons The Associate Committee on the National Building Code recommends that the Revisions set ode out below be inserted in Part 6, Building Services, ill all copies of the ~ational Building Code
of Canada, 1965.
:ing The Associate Committee considers the accompanying Revisiolls warrant distribution pending-the complete revision of the Part.
,de, For extra copies write to: The Srrrriary, Lissnriate Committee on the Natiounl Building Code. National Research Council, Otta~t'a 7.
REVISIONS
National Building Code of Canada (1965) Revi.ion Slip, December 1961 (Change. Serie. 5)
7.3.10.1(3)-Add the fonowing at the end of the sentence: " ... and may be used adjacent to grade when adequately jointed and supported, usillg only the Mediulll and Heavy Duty grades specified in the specification noted ill sentence (4) for this application."
Notional Building Code of Canada (1965) Revl.ion Slip, December 1961 (Changes Serle. 5)
7.3.IO.8-Change (3)(a) to read: (a) "be used only in det;1ched single-family dwellings, semi-detached dwellillgs and row housing."
Add a new requirement as follows: (c) "be restricted to buildings not over two storeys in height and having stack and/or vent heights not exceeding 36 ft."
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