National Building Code of Canada: 1960

(1)

i •

Associate Committee on the

NAT·IONAL BUILDING CODE

National Research Council Canada

NATIONAL BUILDING CODE OF CANADA

1960 EDITION

PART 9-HOUSING

The Associate Committee on the National Building Code recommends that the changes set out below be affixed to Part 9-"Housing" in all copies of the National Building Code of Canada, 1960.

The Associate Committee considers the accompanyinfi chanfies warrant distribution pendinfi the complete revision of the Part.

For extra copies write to: The Secretary, Associate Committee on the National Building Code, National Research Council, Ottawa.

REVISIONS

Notional Building Code of Canada (1960) Revision Slip, March 1964 (Serle. 5)

9.3.2.12

In second line, after the word "means" add:

" . • . except that ventilation may be omitted from a living room or a dining room"

National Building Code of Canada (1960) Revision Slip, March 1964 (Serl . . 5)

9.3.2.13

Delete sen tence (2)

National Building Code of Canada (1960) Revision Slip, March 1964 (Serle. 5)

9.3.4.3 (2)

Add new sentence to read:

.. Design snow loads on roof shall be 0.6 times the ground snow loads listed in Supplement No.1 to the National Building Code, but shall not be less than 20 Ibs./sq. ft. on horizontal roof projection".

National Building Code of Canada (1960) Revision Slip, March 1964 (Serl . . 5)

9.8.1.4 (1)

In paragraph (a), second line, after "eSA BSI-1960" add:

"including revisions Nos. 1 to 21 (May 1963)"

In paragraph (b), first line, after "eSA B139-1962" add:

"including erratum, October 1962".

In paragraph (c), second line, after "eSA BI49-1962" add:

"including revisions Nos. 1 to 11 (October 1962)"

Add also the following paragraphs:

"(0) 'Oil-Fired Warm Air Furnaces', CSA BI40.4-1961, published by the Canadian Standards Associa tion" .

"(f) 'Oil-Fired Floor Furnaces' CSA B140.5-1963, published by the Canadian Standards Associa tion".

"(g) 'Gas-Fired Gravity and Forced Air Control Furnaces', CSA B150.13-1961, published by the Canadian Standards Association".

"(h) 'Definitions and General Requirements for Oil-Burning Equipment', B140.0·1963, published by the Canadian Standards Association",

(2)

National Building Code of Canada ('960) Reyl.lon Slip, Mardi 1964 (Serle. 5) 9.8.2.2

In last line, amend "Sixth Edition, 1959" to read:

"Seventh Edition, 1961"

---National Building Code of Conado (1960) Revi.ian Slip, March 1964 (Seri., 5)

9.8.6.5 (6)

"Joists or beams may be supported on masonry walls which enclose chimney flues provided that the combustible members are separated from the flue by a minimum of 12 inches of solid masonry".

National Building Code af Conada (1960) Revl'lan Slip, March 1964 (Series 5) 9.8.6.8

In second line, amend reference "CI03-1968" to read:

"C103-1963"

National Building Code of Canada (1960) Revi,lan Slip, March 1964 (Serie. 5) 9.8.7.2

In second line, amend reference "UL127-1958" to read:

"UL 127-1960"

National Building Code af Conada (1960) Reyi.ion Slip, Mardi 1964 (Serie. 5) 9.11.1.3 (l)(b)

Amend this paragraph to read:

"the requirements of the 'Canadian Electrical Code' CSA 22.1-1962 published by the Canadian Standards Associa tion" .

(3)

·

.

t • _{Associate Committee on the}

NATIONAL BUILDING CODE

National Research Council Canada

NATIONAL BUILDING CODE OF CANADA

1960 EDITION

SUPPLEMENT No., :5-HOUSING STANDARDS, CANADA, 1963

The Associate Committee on the National Building Code recommends that the changes set out below be affixed to Supplement No.5, Housing Standards.

The Associate Committee considers the accompanying changes 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 CounciL, Ottawa.

REVISIONS

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Serlel) Page 5-9.3.2.12

In second line, after the word "means" add:

I I • except that ventilation may be omitted from a living room or a dining room".

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Serlel) Page 6-9.3.2.13

Delete sentence (2)

Houllng Standardl, Canada (1963) Revilion Sllp, March 1964 (Final Serle.) Page 7-9.3.4.3 (2)

"DesiJ!n snow loads on roof shall be 0.6 times the ground snow loads listed in Supplement No.1 to the National Building Code, but shall not be less than 20 lbs./sq. ft. on horizontal roof projection".

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Series)

Page 14-9.8.1.4 (I)

In paragraph (a), second line, after "eSA 851-1960" add: "including revisions Nos. 1 to 21 (May 1963)"

In paragraph (b), first line, after "eSA 8139-1962" add: "including erratum, October 1962".

In paragraph (c), second line, after "eSA 8149-1962" add: "including revisions Nos. 1 to 11 (October 1962)"

Add also the following paragraphs:

"(e) 'Oil-Fired Warm Air Furnaces', CSA BI40.4-1961, published by the Canadian Standards Associa tion ...

"(f) 'Oil-Fired Floor Furnaces' CSA BI40.5-1963, published by the Canadian Standards Association".

U(g) 'Gas-Fired Gravity and Forced Air Control Furnaces', CSA BI50.13-1961, published by the Canadian Standards Association".

U(h) 'Definitions and General Requirements for Oil-Burning Equipment', BI40.0-1963, published by the Canadian Standards Association".

(4)

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final 5.,1 .. ,

Pa~e 15-9.8.2.2

In last line amend "Sixth Edition, 1959" to read:

"Seventh Edition, 1961"

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Serlel)

Page 19-9.8.6.5 (6) Add new f;entence to read:

"Joists or beams may be supported on masonry walls which enclose chimney flues provided that the combustible members are separated from the flue by a minimum of 12 inches of solid masonry".

Houllng Standardl, Canada (1963) Revision Slip, March 1964 (Final S.,ie.)

Pa~e 21-9.8.6.8

In second line, amend reference "CI03-1960" to read:

"C103-1963",

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Seriel)

Pa~e 22-9.8.7.2

In second line, amend reference "ULI27-1958" to read:

"UL 127-1960"

Hou.lng Standardl, Canada (1963) Revl.lon Slip, March 1964 (Final Seri .. ,

Pa~e 23-9.11.1.3 (l)(b)

Amend this paragraph to read:

"the requirements of the 'Canadian Electrical Code' CSA 22.1-1962 published by the Canadian Standards Association".

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Serle.)

Pa~e 3:2-3.50(a)(U)

"Where a garage or carport is provided, a driveway shall be installed to connect with the paved or travelled portion of the street or lane".

Houllng Standardl, Canada (1963) Revl.lon Slip, March 1964 (Final Serle.)

Pa~e 32-3.51(c)(i)

Amend sentence in brackets to read:

"(This dimension shall be 11 ft.O in. where a door in a side wall of a garage swings into the

gara~e. or where there is a doorway in a wall between the house and the carport within the

reqUlred length of a garage or carport)".

Hou.lng Standard., Canada (1963) Revl.lon Slip, March 1964 (Final Serle.)

Pa~e 45-Table VI; Item 5(a)

In column 3 "Finish", at end of paragraphs (i) and (ii) add:

U%_in. special fire-retardant gypsum board listed by Underwriters' Laboratories Inc. shall be acceptable in lieu of lath and plaster".

In column:2 "Description", at end of paragraph (a) add:

(5)

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Pages 44,45, 46-Table VI

P. 44-In column 3, Items l(b) and 3(a)(I), references to note "(I)" to read: note "(4)" P. 45-In column 3, Items 5(a)(i) and (ii), references to note "(1)" to read' ote "(4)"

Items 5(b)(i) and (li), • n

P. 46-In column 3, Items 5(b)(iv) and (v), references to note "(1)" to read: note 41(4)"

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 52-6.012.1(a)

In fourth line, amend "Sulphate-resistant cement" to read: "Sulphate-resisting cement . • . "

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 52-Figure 4

Amend Note (2) to read:

"Minimum projection 4 in. where, because of soil conditions, the footing has to be increased in width, the thickness must not be less than the projection, except where the footing is suit-ably reinforced."

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 53

Delete Table VIII and substitute:

TABLE VIII

MINIMUM THICKNESS OF FOUNDATION WALLS IN AVERAGE STABLE SOILS FOR AN UNSUPPORTED HEIGHT NOT EXCEEDING 8 FEET (3)

Maximum Height of Finish Grade Above Basement Floor or Inside Grade

Type of Wall

Foundation Thickness Foundation Wall Foundation Wall

Wall (in.) Laterally Laterally

U nsu pported Supported

At the Top (1) to (4) At the Top (1) to (4)

6 (5) 2 ft. 6 in. 5 ft.

Solid 8 4 ft. 7 ft.

Concrete 10 4 ft. 6 in. 7 ft. 6 in.

12 5 ft. 7 ft. 6 in. 6 (5) 2 ft. 2 ft. Concrete 8 3 ft. 4 ft. Block 10 4 ft. 6 ft. 12 4 ft. 6 in. 7 ft. Square Edge Flat Bcd Stone 12

-

7 ft. Rubble Masonry 16

-

7 ft. Column 1 2 3 4

Note (5) to Table VIII

In first line, amend "Exception to Table VII:" to read: "Exception to Table VIII"

(6)

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 56-6.032(a)

Add new paragraph (tv) to read:

"Interior surfaces of foundation walls shall be damp-proofed below grade if they enclose a habitable room or space. This damp-proofing shall consist of at least 2-mil. polyethylene lapped at least 4 in. at joints, or mopped-on coats of bitumen (or material providing at least equivalent performance)".

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 58-6.034.1 "Wall Flashing-"

Add new paragraph to read:

"6.034.14 INTERSECTIONS-Flashing in accordance with 6.034.0(c)(i) shall be installed at all junctions (except vertical) between two different exterior finishes except where the upper finish is siding overlapping the lower finish".

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 60-6.034.27

In paragraph (a) amend first line to read: "One of the following materials "

Amend paragraph (a) to read:

"under jointed window sills or jointed chimney caps so that it extends from the edge of the masonry up behind the sill or cap".

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 62-6.036(b)

In second line, after reference to CGSB 70-GP-1, delete date "8 July 1960"

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 63-6.037, Table IX

Heading of Column 2 to read: "(Btu/sq. ft./hr.rF)"

Housing Standard., Canada (1963) Revl.ion Slip, March 1964 (Final Series) Page 64-6.039

In seventh line, correct reference "6.082.1 (b)(U)" to read: "6.082.1(c)(ii)" In eighth line, amend reference in brackets to read:" • . . 6.78(b) (c) and (d)" Add new sentence to read:

"Joints shall also be caulked in other locations where necessary to prevent the entrance of rain into the structure".

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 66-Figure 8

Delete Note (4) and substitute:

(7)

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final SerIes' Palle 67-6.072

At end of parallraph (a)(i), add new sentence to read:

"\Vhcn concrete topping is used on concrete treads, it shall be at least 13-2 in. thick". Amend parallraph (b) to read:

"Dimensions-Dimensions and other requirements . . .

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series' Page 67-6.081

In first line of parallraph (b), delete the words: ,. opening to the exterior • . . "

Housing Standards, Canada (1963) Revision Slip, March 1964 (FInal Serl.s)

Pa~e 68-Table X

Amend Column 1 as foJlows:

After "Dwelling unit" add "required entrance only"

For "Exterior door to a basement" substitute "Utility roomft

After "All other rooms in a dwelling unit" add "and other entrances". Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 69-6.083

At end of paragraph add new sentence to read:

"AccelSs openings to attic or crawl spaces may be omitted where the clear height of that space is less than 2 f t" .

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Serle.)

Pa~e 70-6.092.3

In fifth line. after" ••• 6.012.3" substitute:

,. ., except that 4-in. x 4-in. wood columns may be used".

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 73-6.122(a)

Add new paragraph (iii) to read:

"(iii) In a two-storey house, the 5%-in. wall described in (i) above may be built on top of a one storey 7 %-in. wall".

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 76-6.130.4(a)

At end of paragraph (i), add reference: "( : see page 125)". Page 76-6.130.4(b)

In first line, amend "On-site cutting" to read: "On-site cross cutting ... " Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 77-6.131.311(a)

liAs an alternative, floor joists shall be nailed to box-end joists with three 3}i-in. nails and box-end joists nailed to sill plate with one 3}i-in. nail every 6 inches; equivalent nailing is acceptable when blocking is used in lieu of box-end joist".

(8)

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series)

Page 78-6.131.321 (b) Amend second line to read:

"exceeds 10 Ct. 8 in. in length".

Housing Standards, Canada (1963) Revilion Slip, March 1964 (Final Serlel)

Page 78-6.131.322(b) Amend second line to read:

"exceeds 6 Ct. 8 in. in length".

Houllng Standardl, Canada (1963) Revilion Slip, March 1964 (Final Serlel)

Page 84-6.131.55(c)

In second line, reference to Table XVIII should read: "Table XIX, Note (1)"

Houllng Standardl, Canada (1963) Revision Slip, March 1964 (Final Seriel)

Page 84-Table XIX

Delete column headings and substitute:

Rafter Tied to Rafter Tied to

Every Joist Joist Every 4 ft.

-Roof Rafter House Width House Width House Width House Width

Slope Spacing up to 26 ft. up to 32 ft. up to 26 ft. up to 32 ft.

- -

-

- - - -

- -

- - - -

-(C to C) "'d _~ fJ _~

'"

'" :R

:s

'"

.s

'" 0 ] 0 II) ~ E ~

e

.!i ~,...

...

..

...

₅

..

...

o . 0 0 0 0 0 0 c::.:::: _...;

-

_....

CJ) c1

'"

~ ui

_'"

~ .,; ui

'"

Ul '"

....

0":-'" Ii Ii Ii Ii Ii Ii Ii Ii 0..0 ₀ ₀ ₀ ₀ ₀ ~ 0 0 0 0 ~o N

..,

'<I' N

..,

N

..,

'<I' N

Housing Standardl, Canada (1963) Revision Slip, March 1964 (Final Serlel)

Page 85-6.131.611 (b)

In paragraph (i), third line, amend to read:

" ... Plywood, 0151-1961, or "Poplar Plywood" 0153-1963, published by ••• n

Page 86-6.131.611(c)

In third line, after "flooring", insert the words:

" ••. , or ceramic tile flooring, installed .•• "

Houllng Standards, Canada (1963) Revision Slip, March 1964 (Final Serlel)

Page 95-6.144.111

Delete the words "See Table XXVII" and substitute:

t: 0

e

...

0

-.,,;

..

Ii Ii 0 0

..,

..,.

"Asphalt shingles shall conform to the requirements for type 1 or type 2 shingles as described in CSA Standard 'Asphalt Shingles Surfaced with Mineral Granules', AI23.1-1953 published by the Canadian Standards Association",

(9)

~al Serle.) nal Swle.) na'Serle.) IX, Note (1)" inal Serle.) Rafter Tied to Joist Every 4 ft. Nidth Z6 ft. House Width up to 32 ft. ~

j

0 5

_..

t3 0 ... _~

.

.; .;

:i. ci. ci. ci. ) ~ 0 0 ? N

..,

Inal Serle.) blished by ••• " Inal Serle.) nal Serle.)

...

₀ 5

...

₀ ...: _.; ci. 0 ~

type 2 shingles as described es', A123.1-1953 published

Hou.lng Standard., Canada (1963) Revl.ion Slip, March 1964 (Final Serle.)

Page 96

Delete Table XXVII and NOTE (1)

Page 105-6.156

Delete "(e)" and first sentence "be grounded ••• for the house".

The second sentence "Aluminum alloy ••• under aluminum siding" remains as final paragraph under 6.156.

Hou.ing Standard., Canada (1963) Revl.lon Slip, March 1964 (Final Serle.)

Page 106-6.157.1

At end of paragraph (a), add new sentence to read:

"Sheathing may be omitted on horizontal surfaces such as soffits, carport ceilings, etc".

Page 106-6.157.2

Delete paragraph (a) and;substitute:

"(a) MATERIALS-Expanded metal stucco lath shall be copper alloy steel, coated with an acceptable rust-inhibitive paint after fabrkation, or shall be galvanized. Woven or welded wire lath shall be ga lvanized. Stucco lath sha11 conform to Table XXXI II. For soffits, carport ceilings and other horizontal surfaces, cedar lath may be used for stucco work.

Substitute new Table XXXIII as follows:

TABLE XXXIII

STUCCO LATH

Type of Lath Min. U.S. Gauge Max. Mesh Opening Min. Weight per sq. yd.

Welded or Woven 18 1 in.

Wire 17 1% in.

16 2 in.

Diamond Mesh Lath

_-

4 sq. in.

Stucco mesh reinforcing

(expanded metal)

-

4 sq. in.

Page 107-6.157.3(a)

In paragraph (vi), third line, amend "increased to 24 in." to read:

uincreased up to 24 in."

Page 109-6.16

Amend heading to read: "INTERIOR FINISHES"

-3.4 lb.

(10)

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Pag,e 112-6.163(f)

"Where strip laminated method of application is used, strips of gypsum board, at least ~8 in. thick and 6 in. wide, shall be nailed to the framing members with nailing equivalent to that described in 6.163(d) and the finish layer of gypsum applied by means of a suitable adhesive to these strips. The gypsum board sheets shall be held in place in the same manner described above for double-layer application.

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Pag,e 115-6.170.2(c)

In parag,raph (Ii), fourth line, delete the words "or threaded"

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Pag,e 117-Table XXXVIII

In column 2, amend heading, "Main Exterior Doors" to read: "Exterior Doors·" Add footnote to table to read:

"*Applies to all types of doors including sliding doors"

Also in column 2, amend last two items "Not specified" to read: IINot limited"

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Pag,e 118-6.191

In parag,raph (a), fourth line, amend reference to read: "6.082.1 (eHi) and (ii)"

In parag,raph (b), second line, amend reference to read: "6.082. 1 (e)(ii) "

Add new sentence to read: ULedge backs are not required"

Amend "Vertical and Horizontal Siding," to read: "Vertical and Horizontal Sliding"

In parag,raph (c), add new item to read:

"Windows, Sash less, Horizontal Sliding :CGSB 63-6GP-4" Delete parag,raph (d), and substitute:

"Lumber Roof Trusses-Roof trusses shall be capable of withstanding a load equal to the ceiling load plus 2% times the design roof snow load, (but not less than 60 psf) for 24 hours. Roof trusses shall not deflect more than 1/360 of the span after being loaded with the ceiling load plus 1 ~ the design roof snow load (bu t not less than 30 psf) after one hour".

(11)

JUm board, at least

rs

in.

T

equivalent to that lal

tnf

a suitable adhesive Ins ~e manner described

,e sa II Series) II Serle.) ~xterior Doors·" J: inal Serlel)

Housing Standards, Canada (1963) Revilion Slip, March 1964 (Final Serle.) Pal1e 121-6.521

Delete the words "Standard Specification for Cast Stone; ACI 704-44" and substitute: "(Notation not used)"

Housing StandarGs, Canada (1963) Revision Slip, March 1964 (Final Series) Page 123-6.565

Add new paral1raph (d) to read:

"(d) Poplar Plywood :CSA 0153-1963"

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 125-Table XXXIX

In headinl1 of column 2, add new species to read: .. Ponderosa Pine

Western White Pine Larch"

In headinl1 of column 5, add new species to read: "White Fir

Engelman Spruce Western White Spruce"

Amend third line to read:

"4 parts crushed stone or other coarse aggregate" Pal1e 127-6.722.2

Amend third line to read:

"331 parts crushed stone or other coarse aggregate"

Page 127-6.722.3 Delete this clause

HaUling Standards, Canada (1963) Revilion Slip, March 1964 (Final Serlel) Pal1e 129-6.78

Add new paral1raph (d) to read:

"(d) Compound; Caulking and Glazing, Elastomeric, Chemical Curing Type, Gun Grade, One Component :CGSB 19-GP-9

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Pal1e 131-7.0(c)(i)

At the end of second paral1raph, add: " ...• except that

(1) Crawl space may be either heated or unheated.

(2) Ducts supplying heat to a habitable room in the basement need not be installed in the floor slab".

(12)

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 132-Table XLI

Amend designations under individual tables to read:

.. Round Ducts"

"Rectangular Ducts Not Enclosed in Partitions" "Rectangular Ducts Enclosed in Partitions"

Housing Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 145-7.640

In third line, delete the words:

uof a type known to have or"

Delete this paragraph and substitute:

118.21 ENTRANCES

An exterior lighting outlet with fixture, controlled by a wall switch within the house, shall be provided at each principal entrance to the house".

Delete second sentence "A kitchen • . • of the sink".

Delete this paragraph and substitute:

U(a) STAIRWAYS TO UNFINISHED BASEMENTS OR CELLARS One lighting

outlet in the basement or ('ellar shall be wall-switch controlled from the head of the stairway and located so as to illuminate the stairway. Where the basement or cellar contains a habitable room, outside (>ntrance, or built-in garage, the stairway lighting shall be as in (b) below. (b) OTHER STAIRWAYS (Containing Four or More Risers) - All flights of stairs shall be adequately lit. At least one lighting outlet with fixture controlled by three-way wall switches located at the head and foot of each stairway shall be provided".

Houllng Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 154-8.26

Amend title to read:

"UNFINISHED BASEMENT OR CELLAR SPACE"

Houllng Standards, Canada (1963) Revision Slip, March 1964 (Final Series) Page 154-8.27

Amend title and paral!raph to read:

"8.28 STORAGE ROOM

(13)

Serle.)

$erles)

liitch within the house,

5:_, - One lighting of the stairway . os a habitable (b) below. stairs shall be wall swi tches

.

'

Hou .... __ ndards, Canada (1963) R.vlslon Slip, March 1964 (Flnal~ ...••.. S)

Page 154-8.31

:tp

Delete this paragraph

8l1li

substitute:

"A minimum of two 4Iplex receptacles shall be provided; one' of these shall be a grounded outlet over the countertop work surface, the other shaH be at the refrigerator space. In addi-tion, a duplex receptacle shall be provided in a dining area forming part of a kitchen".

Hauling Shmdardl, Canada (1963) R.vlslon Slip, March 1964 (Final 5.,1 •• )

Page 154-8.31, 8.35 and 8.36 Delete these three clausetl Page 154-8.34 , ..

Renumber this clause' . 1" and amend to read:

"8.32 LAUNDRY A UTILITY

One grounded duplex' receptacle shall be provided in each

laundry~m

or area. utility room, or combined laundry/utility room"

HaUling Standards, Canada (1963) R.vlslon Slip, March 1964 (Final Serle.)

Page 155-9.1(a)

Delete period at end of paragraph (a) and add:

" • . . and acceptable arrangements made for disposal off the site".

HaUling Standardl, Canada (1963) Revilion Slip, March 1964 (Final Sarle.)

Page 157-9.115

In second line delete reference U( : NBC 9.1.1(a»."

HaUling Standardl, Canada (1963) Revillon Slip, March 1964 (Final SerI.I)

Pages 107 and 108-AppendiJ: B

In Note (7) at the end of pages 107 and 108 re-word second line to read:

" • . . beam, the location of butt joints shall be as described in clause 6.131.21(a), (b) or (c)". Delete reference to

Builders Bulletin.

'

HaUling Siandardl, Canada (1963) Revilion Slip, March 1964 (final Serlel)

Page 115-Appendix D

At foot of column 1, delete CLA grade-mark facsimile and substitute:

WPI

ESGC

HELMA

RULES

000 .. 0

(14)

... . . . rdl, Canada (1963) Revillon Slip, March 1964 ~I)

Page 216-Appea'" D

In column 3, amend gradla& rules for MLB grade-mark facsi'" to read:

u E . P . G . C ' ,~l

E.S.G.C N.E.L.M.A

or

B.C.L.M.An

HOdllng Standardl, Canada (1963) Revilion Slip, March 1964 ~ Serlel) Page 219-Notes to Tables

In column 2, add new species as follows:

opposite B.C.L.M.A-add: "White Spruce same as Sitka Spruce".I' opposite W.C.L.I.B-add: "White Spruce same as Sitka Spruce" ;111 opposite W.P.A--a4d: IIWhite Spruce framing lumber same as White Fir.

Engelman Spruce and Lodgepole Pine, and

White Spruce I-in. boards same as Idaho White Pine".