1
NATIONAL RESEARCH COUNCIL OF CANADA
ASSOCIATE COMMITTEE ON THE
NATIONAL BUILDING CODE
ARCHIVES
ERRATA
to the
NATIONAL BUILDING CODE OF CANADA
1975
Ottawa
July 1975
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PREFACE
This errata consists of errors which became apparent up to 30 May, 1975.
Code users are requested to advise the Secretary of the Associate Committee of any further errata that may be identified. Comments should be sent to: The Secretary, Associate Committee on the National Building Code, National Research Council of Canada, Ottawa, Ontario KIA OR6.
©
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1941
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Page 4 5 8 13 17 38 43 48 56 57 85 92-93 94-95 96 96 101 105 105 105 118 135
ERRATA
to the
National Building Code of Canada
1975
Code Requirement Correction 1.3.2. 1.3.2. 1.3.2. 1.4.2.1. 2.1.4.5. 3.1.3.1.(5) 3.1.4.5.(3)(d) Table 3.1.7.A. Table 3.1.14.A. 3.2.2.1.(2) 3.2.2.50.( I) 3.2.3.14. Table 3.2.4.A. 3.2.4.1.(6) 3.2.4.2.(3)(b) 3.2.6.2.(3)(a) 3.2.6.7.(1) Table 3.2.6.B. Table 3.2.6.B. 3.3.4.2.( 4) 3.5.2.1.
In the third line of the definition for "Combustible" capitalize the "c" of "combustibility."
In the first line of the definition for "Dead load" change "nonconstructural" to read "nonstructural."
In the second line of the definition for "Noncombustible" change "Noncom-" to read "Non-Com-"
Beneath "N ... Newton'(s)" add "NI A ... not applicable." Change the last line to read "sary to correct the unsafe condition." In the second line after the word "to" add "Article 3.1.5.4. and" In the second line change "Article 3.3.2.11." to read "Sentence 3.3.2.14.(1)."
In Note (2) change "(5)" to read "(7)."
In Column 2 under "Residential uses" change "dormatories" to read "dormitories."
In the last line change "auxiliary" to read "authority."
Change the title to read "Storage Garages up to 70 ft in Height." Delete Sentences (2) to (5).
In Column 3, change "Types I to 5" to read "Type I, 2, 3, 4 or 5"
in each of the 4 places it occurs, and change "Types I to 3" to read
"Type 1, 2 or 3" in each of the 10 places it occurs. Also change
"Types 4 and 5" to read "Type 4 or 5" in each of the 4 places it occurs.
In the first line change "3.2.4.1.(1)" to read "(1)."
In the second line change the word "intended" to read "initiated." Change "exit-level" to read "exit level. "
In the last line change "Table 3.2.6.B." to read "Table 3.2.6.A." Change the heading to read "Table 3.2.6.A."
Change "Notes to Table 3.2.6.B." to read "Notes to Table 3.2.6.A."
In the third line change "Article 3.3.4.6." to read "Article 3.3.4.5." Add new Sentence (5) as follows:
"(5) The fire separation required by Sentence (2) need not be supported as required in Article 3.1.5.4. and Sentence 3.1.6.2.(1)."
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..
Page Code Requirement
137 Table 3.S.4.A. 139 3.6.3.4.( I) IS6 4.1.8.1.( 4)(b) 168 4.2.3.2.( 1) 192 6.7.3.4.(l3)(d) 201 8.1.3.1. 208 Table 9.3.3.A. 212 Table 9.4.7.A. 212 Table 9.4.7.A. 234 9.10.8.2. 241 9.10.13.2. 244 Table 9.1O.IS.A. 24S 9.1O.1S.9. 264 Table 9.20.3.A. 271 9.21.2.4. 281 9.23.9.5. 284 9.23.11.4. 287 Table 9.23.13.A. 299 9.27.2.3. 312 Table 9.28.9.A. 321 Table 9.30.9.A. 32S Subsection 9.31.7. 331 9.34.3.S. Correction
Change the heading for Column I to read "Grade of
Fire Separation
(Wall Assembly). hr"
Change the third line to read "limit the average concentration of carbon monoxide to not more than."
In the first line change "(h/30) I IS" to read "(h/30)'/5."
At the end of Clause (b) add "or,". Delete Clause (c) and renumber Clause (d) as Clause (c).
Change "poistion" to read "position."
In the second line change "Subsection 1.2" to read "Subsection
1.3."
In the first Column
Benea th the heading 9.4.7.2."
"Sub-flooring" to read "Subflooring." "Article 9.7.4.2." to read "Article
In the first Column change "Very still clay (2)" to read "Very stiff clay (2),"
In the first line "Article 9.10.8.4." to read "Article 9.10.8.3."
In the second line change "Article 9. 1O.1S. 10." to read "Article
9.1O.1S.11."
In the second line of Note (2) delete "between 2 buildings on the same property."
In the last line change "Article 9.1O.1S.6." to read "Article
9.1O.1S.1."
In the third entry in Column 1 change the words "parapets, walls"
to read "parapet walls,"
In the first line delete "for a masonry or concrele chimney."
In the fifth line change the word "Iocatons" to read "locations." In the first line change "bearing" to read "Ioadbearing."
In the subheading of the table change "Roof Snow Load, psf' to read "Roof Snow Load."
In the fifth line after "diam." delete the comma and add "or thickness,"
In the subheading of Column I add a comma after "Supports" and
in the next line add "in." Change the title to read
"MINIMUM THICKNESS OF PLYWOOD INTERIOR FINISH"
Delete.
In the second line after the word "or" add "other."
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1941
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Page 333 341 342 Code Requirement 9.34.7.2. Table IB Table lC Correction
Add at the beginning of the Article "Where any part of a return air duct will be exposed to radiation from the furnace heat exchanger or other heat radiating part within the furnace," In Column 4 after "Interior finish" add "(I)."
In Column 3 opposite item 3 add the word "steel" after "reinforcing."
