HomeMy WebLinkAbout131 Lewis Road DetailsDESIGN BASIS AND REFERENCES:
AWC Garde to b' F
High Wood Construction in Hi WindAreas: 110 mph Wind Zone AWC Guide to Wood Construction in High WindAreas: 110 mph Wind Zone 1. ALL CONSTRUCTION TO CONFORM TO MASSACHUSETTS BUILDING CODE FOR ONE AND TWO FAMILY
Massachusetts Checklist forCmm 1 r 1 DWELLINGS.
_Compliance(780 CMR 53a1.2.t.0 Massachusetts Checklist far Compliance (Iso cmR 5301.2.1.1)
hI 2. WOOD FRAME CONSTRUCTION MANUAL FOR ONE AND TWO FAMILY DWELLINGS, ANSI/AF&PA WFCM.
- 3. WFCM DESIGN GUIDES AS APPLICABLE.
4. ASCE-7-02.
5. BEAMCHEK WOOD'97 NDS.
6. ACI 318-02.
7. SIMPSON STRONG TIE WOOD STRUCTURAL CONNECTIONS CATALOG.
DESIGN BASIS AND REFERENCES:
1. LOAD LIVING AREAS: 40 PSF.
2. LIVE LOAD SLEEPING AREAS: 30 PSF.
-1M1FHl:TITMEDGERE9T3 DNRAFTER 3.. LIVE LOAD ATTICS WITH STORAGE: 20 PSF.
F�1JtMINGLWSd NA 4. LIVE LOAD ATTICS WITHOUT STORAGE: 10 PSF.
RTBb c 5. LIVE LOAD PORCHES AND DECKS: 60 PSF.
^ - ------. ._ ___.-Z6. LIVE LOAD ROOF: 30 PSF
tF rr._. Ir 1 H2.5CLIP 7.
i - 1.1 ' B. SNOW LIVE LOAD: 30 PSF
9. BASIC WIND SPEED: 110 MPH (REF 1 TABLE 5301.2(4) OR NEWEST EDITION.
-. �. _i6.•N. 1. li -
- 10. WIND EXPOSURE CATALOG: B
t, + i t 1; 1J ' 11. DEAD LOAD: (REFI APPENDIX 120.T)
r ai rr �I. r -- m DOUBLE TOPPLATE
t ,r
t, ,r t rl €I GENERAL NOTES:
1 41i i 6 s r 4 1. CONTRACTOR TO VERIFY ALL MEASUREMENTS IN ORDER TO PROVIDE FULL BEARING AND FIT -UP PRIOR TO
1 611 !+ ® ORDERING MATERIAL
I i 1 a ii i (� ® 2. ALL FASTENERS SHALL COMPLY W/MSEC TABLE 5602.3(1) AND APPENDIX 120.Q UNLESS OTHERWISE NOTED.
a
1 FRAr411NGMEMBER$ I I i , t °D i i 1 g r 0 ® 3. ALL OTHER FASTENERS SHALL BE COMMON NAILS AS INDICATED OR IN ACCORDANCE WITH THE CODE
a EDGE KnEFtME.MTE � ' t 1 r O ii i i - ® FASTENER SCHEDULES WHERE NOT INDICATED. IF THE CONTRACTOR PROPOSES TO UTILIZE NAIL GUN
Ft +� t .1 of 1 - FASTENERS, IT IS THE RESPONSIBILITY OF. THE CONTRACTOR TO PROVIDE DOCUMENTATION CONCERNING
. g(g� i 1 ii SUITABILITY OF THE PROPOSED FASTENERS AS A SUBSTITUTE FOR COMMON NAILS.
i t z gig• 1 - t i i i i �` t - 4. THE CONTRACTOR IS RESPONSIBLE FOR TEMPORARY SHORING AND SUPPORT OF ALL FLOORS, WALLS, AND
i i 1 r d iJ 1 `r 1 ROOFS INCLUDING MEANS AND METHODS OF CONSTRUCTION SAFETY:
1 i e 1 1 i i is 11 5. FOR ELEMENTS NOT INCLUDED AS PART OF THIS PACKAGE ALL WORK SHALL CONFORM TO CHAPTERS 56 57
Ulm
1 11 V 11 1/ , 58 AND APPENDIX 120.Q OF THE BUILDING CODE.
--'---t- ------ ---�--_-- -----'- -a... 1 r � u 11 r
6. ALL WORK TO BE SUPERVISED BY CONSTRUCTION SUPERVISOR OR OWNER. M
r tl i -H ------ r
1, 1O o
oil
FOUNDATIONS:STAGaE� 9MN nn11==,ir
■
WL FATTFAN PANEL 0 1. NOTIFY DIGSAFE PRIOR TO ANY EXCAVATION.
RAILSPACIM1IC4i �+ p 2. THE MINIMUM 28 DAY CONCRETE COMPRESSIVE STRENGTH SHALL BE 3,000 PSI (AIR ENTRAINED 5-7%).
PANEI EDGE DOUBLE tll81LEE]GESPAtIGpErdE }
PA s; ' SIMPSON STRONG -TIE H2.5 3. THE DESIGN OF THE FOOTING ELEMENTS IS BASED ON PRESUMPTIVE SOIL BEARING PRESSURE OF 3,000 PSF
'v t' WHICH CORRESPONDS TO UNDISTURBED SAND AND/OR SAND AND GRAVEL WITH NO CLAY OR ORGANIC /'
HURRICANE CLIP MATERIAL / G ` N
See Datail on Next Page 4. ACTUAL SOIL CONDITIONS SHALL BE FIELD VERIFIED BY ENGINEER AND ALL FOUNDATION ELEMENTS SHALL BE
Detail O
PLACED ON UNDISTURBED NATIVE MATERIAL OR 12" COMPACTED GRAVEL.
Vertical and Horizontal Nailing Vertical and Horizontal Nailing 1
for Panel Attachment for Panel Attachment DIMENSIONAL LUMBER: w
1. ALL INTERIOR (PROTECTED) DIMENSIONAL LUMBER SHALL BE SPRUCE -PINE -FIR (SPF) GRADE NO.2 OR BETTER >OMQ
FOR RAFTERS, JOISTS, AND STUDS. LUMBER FOR SILL PLATES, PORCHES, DECKS AND ANY OTHER APPLICATION J
WHERE EXCESSIVE MOISTURE MAY OCCUR, SHALL REQUIRE PRESSURE TREATED GRADE NO.2 SOUTHERN PINE
LUMBER OR BETTER. LUMBER SHALL BE TRUE, SQUARE AND STRAIGHT AND FREE FROM WARPING, SPLITTING
AND OTHER DEFECTS.
UJ
LAMINATED VENEER LUMBER (LVL): m
1. LAMINATED LUMBER SHALL BE 2.0E VERSA -LAM BY BOISE CASCADE OR APPROVED EQUAL
780 CMR: ` STATE BOARD OF BUIILDING REGULATIONS AND STANDARDS 780 CMR: STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
APPENDICES THE MASSACHUSETTS STATE BUILDING CODE
SHEATING:
780 CMR 120.Q
RECOMMENDED FASTENING SCHEDULE
(Note: 780 CAIM 120.Q is unique to Massachusetts)
Note: The applicable fastening schedules presented/referenced in 780 CMR 53.00 through 61.00 shall apply
except that where fastening schedule information is not presented, the fastening schedule below shall then
apply, unless fasteners are sized by a registered design professional.
780 CMR Table 120.Q1
RECOMMENDED FASTENING SCHEDULE
BUILDING ELEMENT
NAIL SIZE AND TYPE
NUMBER AND LOCATION
_
Stud to sole plate
Rd common
16d common
4 toe -nail ort direct -nail
Stud to cap plate
16d common
2 toe -nail or 2 direct -nail
Double studs -
- l Od common
12" o.c. direct -
Corner studs -
16d common
24" o.c. direct
Sole plate to joist or blocking
16d common
16" o.c. -
Double cap plate
l Od common -.
16" o.c. direct
Cap plate laps
- IOd common
2 direct -nail
Ribbon strip, 6" or less -
l Od common
2 each direct bearing
Ribbon strip, 6" of more
- 1 Od common -
3 each direct bearing
Roof rafter to plate -. -
Sri common
3 toe -nail
Roof rafter to ridge
16d common
2 toe -nail or direct nail
Jack rafter to hip _
l Od common
16d common
-
3 toe -nail or 2 direct -nail
Floor joists to studs
J
(No ceiling joists)
I Od common
1 Od common
5 direct or 3 direct
'
Floor joists to studs
(With ceiling joists)
-
10d common
-
2 direct
Floor joists to sill or girder
3d common
3 toe -nail
Ledger strip
16d common
3 each direct
Ceiling joists to plate
-16d common
3 toe -nail -
Ceiling joists(laps over partition)
1 Od common
3 direct -nail
Ceiling joists (parallel to rafter)
10d common
3 direct
Collar beam
1Odcommon
3 direct
Bridging to joists
Rd common
2 each direct end
Diagonal brace (to stud & plate)
Rd common
2 each direct bearing -
Tail beams to headers
(Wben nailing permitted)
20d common
1 each end 4 sq. ft. floor area
Header beams to trimmers
2 O common
1 each end 8 sq. ft. floor area
1" roof decking
(over 6". in width)
8d common -
- Rd common
2 ea. direct rafter - -.
3 each direct rafter -
1 " subflooring (6" or less)
Rd common
2 each direct joist
1" subflooring (8" or more)
Rd common
3 each direct joist
2" subflooring
16d common
2 each direct joist
1" wall sheathing (8" or less in width)
8d common
2 each direct stud- - -
1" wall sheathing (over 8" in width)
8d common
3 each direct stud
Plywood roof & wall sheathing
(%x" or less)
(6/a" or greater)
(5/16", %",or %z")
(6/e".) -
6d common
, -8d common
16 gauge galvanized wire staples, 3/e"
minimum crown; length of I"plus
plywood thickness -
Same as immediately above
6" o.c. direct edges & 12" ox intermediate
6" o.c, direct edges & 12" o.c. intermediate
4" o.c. edges & 8" o.c. intermediate
2%" o.c. edges & 5" o.c. intermediate
Plywood subflooring: -
(%")
(a/e ;'/,")'
Ya")
-
6d common or 6d annular or spiral thread
8d common or Rd annular or spiral thread
I Od common or Rd ring shank or Rd
6" o.c. direct edges & 10" o.c. intermediate
6" o.c. direct edges& 10" o.c. intermediate
6" o.c. direct edges & 6" o.c. intermediate
BUILDING ELEMENT -
- NAIL SIZE AND TYPE
NUMBER AND LOCATION
Built-up girders and beams
- 20d common
32" o.c. direct
Continuous header to stud :..
8d common
4 toe nail
Continuous header, two pieces
- 16d common
16" ox. direct -
:" fiber baud sheathing -
1 Y" galvanized roofing nail or 16 gauge
3" o.c. exterior edge 6 " . o.c. intermediate
spacing of
,
staple, 11/2" long with min. crown of 7116"
3.1." MINIMUM SPAN RATING: 6
- -
1'/." galvanized roofing nail or 8d common
- -
2s/32" fiber board sheathing
nail or 16 gauge staple, 1 Vz" long with min.
3" o.c. exterior edge 6" o.c. intermediate
wallboard
crown 0177116"
Gypsum sheathingesistanf
12 gauge 1'/," large head corrosion-
4" o.c. on edge 8" o.c. intermediate
`(inch)
Z
direction of framing
Particleboard underlayment ('/,"-'/,".)
6d annular threaded -
6" o.c. direct edges 10" o.c. intermediate
Particle board roof and wall sheathing
- 6d common -
6" o.c. direct edges 12" o.c. intermediate -
%" or less
-
4.1 MINIMUM SPAN RATING: 32/16
6/e" or greater
8d common -
6" o.c. direct edges 12" o.c. intermediate
Particle board subflooring
8d common
6" ox. direct edges 12" o.c. intermediate
(6/e" or greater) -
4.3 FASTENERS:
Eitherdirection :
Shingles, wood' -
- No. 14 B&S Gage corrosion resistive
2 each bearing
Weather boarding
- 8d corrosion :
2 each bearing
For SI: 1 inch -25.4 mm,1 square foot - 0.0929m2
Note a: Shingle nails shall penetrate not less than s/4" into nailing strips, sheathing or supporting construction except : RIM JOIST
as otherwise provided in 780 CMR 1225.4.4. FRAMING INSTALLATION:
1. ALL FRAMING SHALL BE ERECTED TRUE TO LINE, PLUMB AND LEVEL, AND SHALL BE FASTENED/HUNG TO
780 CMR TABLE 120.Q2 DEVELOP THE FULL STRENGTH OF THE ASSEMBLY IN ACCORDANCE WITH MANUFACTURERS RECOMENDATIONS. LtNOFVAS
MAXIMUM SPACING OF GYPSUM WALLBOARD FASTENERS 2- ALL ENGINEERED PRODUCTS SHALL BE STORED AND INSTALLED IN ACCORDANCE WITH TEH PRODUCT �
For nonfire-resistance rated construction assemblies MANUFACTURERS SPECIFICATIONS AND INSTALLATION DETAILS, WITH THE EXCEPTION OF JEFfAE1 W.
1. ALL ROOF, FLOOR, AND WALL PANELS SHALL BE APA RATED EXPOSURE 1 SHEATING COMPLYING WITH DOC PS 1
Maximum spacing
AND PS 2.
Thickness of
Long dimension of
2. 4X8 PANELS TO BE USED TO THE MAXIMUM EXTENT PRACTIABLE.
of fasteners
3. FLOOR SHEATHING (GENERAL):
gypsum wall -board
spacing of
3.1." MINIMUM SPAN RATING: 6
gyp sum
framing
sheets in relation to
3.2. MINIMUM THICKNESS: 4..
(center -to- center
Q
wallboard
3.3. GLUED AND NAILED W/ TONGUE AND GROOVEJOINTS
in [aches)
3.4. FASTENERS: 8D COMMON NAILS @ 3" O.C. ALONG EDGES AND 8" O.C. INTERMEDIATE
`(inch)
Z
direction of framing
3.5. USE APA RATED STURD-I-FLOOR OR ADVANTECH
4. ROOF SHEATING (110 MPH)
members
O
4.1 MINIMUM SPAN RATING: 32/16
-
4.2 MINIMUM THICKNESS: 16"
Nails Screws
-
4.3 FASTENERS:
Eitherdirection :
- 16
t
°o RAFTER
GENERAL: 8D COMMON
Q
---
-
19154" head No. 098 gage,
WITHIN 4 FT OF GABLE END WALLS: 8D COMMON DEFORMED
Horizontal
Perpendicular
24 -
°
I''/," long, Annular ringed
SPACING:
Q
•
5d cooler nail
GENERAL: B" O.C. ALONG SUPPORTED EDGE AND 8" O.C. INTERMEDIATE
Vertical
Either direction
24 '
°
Horizontal
GABLE ENDWALLS: 4" O.C.
16
Q
No. 13 gage, 15/e" long,
° °
-
- --
5. WALL SHEATHING (GENERAL/110 MPH)
19164" head No.099 gage,
e�
Horizontal
Perpendiculars
24
7 -: 12
1%" long, Annual ringed
MINIMUM THICKNESS: ie'
6d cooler nail
Vertical
FASTENERS:
24
- 8 - 12
Fastening required with adhesive application "
'/:
8D COMMON @ 4" ALONG EDGES AND 10" 0 C INTERMEDIATE
Either direction
16
For SI: 1 inch -25.4 mm,1 square foot - 0.0929m2
Note a: Shingle nails shall penetrate not less than s/4" into nailing strips, sheathing or supporting construction except : RIM JOIST
as otherwise provided in 780 CMR 1225.4.4. FRAMING INSTALLATION:
1. ALL FRAMING SHALL BE ERECTED TRUE TO LINE, PLUMB AND LEVEL, AND SHALL BE FASTENED/HUNG TO
780 CMR TABLE 120.Q2 DEVELOP THE FULL STRENGTH OF THE ASSEMBLY IN ACCORDANCE WITH MANUFACTURERS RECOMENDATIONS. LtNOFVAS
MAXIMUM SPACING OF GYPSUM WALLBOARD FASTENERS 2- ALL ENGINEERED PRODUCTS SHALL BE STORED AND INSTALLED IN ACCORDANCE WITH TEH PRODUCT �
For nonfire-resistance rated construction assemblies MANUFACTURERS SPECIFICATIONS AND INSTALLATION DETAILS, WITH THE EXCEPTION OF JEFfAE1 W.
MANUFACTURE -PROVIDED KNOCKOUTS, NO HOLES SHALL BE FIELD DRILLED IN MEMBERS. IF HOLES ARE a BELUNO
DouBLEroPPLATE do. 52641
REQUIRED NOTIFY THE ENGINEER PRIOR TO WORK.
3. FLOOR SHEATHING SHALL BE GLUED AND NAILED.ISTE9I�
0 4. ALL FRAMING IN CONTACT WITH, OR WITHIN 1" OF MASONRY OR CONCRETE SHALL HAVE A PRESSURE
SJONAI�'
PRESERVATIVE TREATMENT. ALL HARDWAREHAL
S L BE CORROSION PROTECTED FROM N
`o
OMA Y REACTION TO
ExrEriioRsroo • , MTS30STRAP MATERIALS IN CONTACT AS INDICATED ABOVE.
o,. ..
5. PROVIDE 2X BLOCKING OR RIM JOIST AT ALL SAWN LUMBER FLOOR JOIST SUPPORT POINTS.. FOR SAWN y'
o LUMBER JOISTS EXCEEDING 2X12, PROVIDE BLOCKING AT INTERVALS NOT TO EXCEED 8: �� I
o'0 6. PROVIDE 2X BLOCKING AT ALL RAFTER TAILS. DATE REVISIONS
m 7. PROVIDE DOUBLE FLOOR JOIST OR BLOCKING BELOW ALL NEW INTERIOR PARTITION WALLS.
8. SIZES OF DIMENSIONAL LUMBER ARE NOMINAL. ALL LUMBER SHALL BE SURFACED FOUR SIDES, UNLESS 8/2/16 BUILDING PERMIT
OTHERWISE INDICATED.
9. STRUCTURAL MEMBERS SHALL NOT BE IMPAIRED OR UNDERMINED BY IMPROPER CUTTING OR DRILLING.
10. ALL BUILT-UP LVL BEAMS SHALL BE ASSEMBLED IN ACCORDANCE WITH MANUFACTURERS INSTRUCTIONS.
SIMPSON STRONG -TIE MTS30
INTERIOR WALL FRAMED OPENINGS:
1. AT EACH END OF SAWN LUMBER DOOR AND WINDOW HEADERS, PROVIDE ONE JACK STUD AND ONE KING
STUD.
2. AT EACH END OF LV.L DOOR AND WINDOW HEADERS, PROVIDE TWO JACK STUDS AND ONE KING STUD. DESIGNER: J W B
EXTERIOR WALL FRAMED OPENINGS: DRAWN BY: JWB
1. AT EACH END OF SAWN LUMBER DOOR AND WINDOW HEADERS, PROVIDE ONE JACK STUD AND ONE KING
STUD PER SCHEDULE BELOW. FILE: secondstory.dwg
2. AT EACH END OF LV.L DOOR AND WINDOW HEADERS, PROVIDE TWO JACK STUDS AND KING STUD PER SCALE: 1/4" = 1'
SCHEDULE BELOW. (AT 24"X36")
MAX HEADER SPAN, FT. KING STUD, EACH END
4 1 SHEET NUMBER:
6 2
Note a. Where the metal framing has a clinching design formed to receive the nails by two edges of metal, the nails 10 3
shall be not less than 5/e inch longer than the wallboard thickness, and shall have ringed shanks. Where the metal 12 4
framing has a nailing groove formed to receive the nails, the nails shall have barbed shanks or be 5d cooler nail (No.
13 % gage; 1% inches long, 15/64 inch head) for V2 inch gypsum wallboard; 6d cooler (No. 13 gage, 17/a inches long,
15164 bead) for 5/a -inch gypsum wallboard. A5
Notch. Two nails at 2 inches to 2r/2 inches apart may be used if the pairs are spaced 12 inches center -to -center except
around perimeters.
Note e. Screws shall be No. 6 with tapered bead and long enough to penetrate into wood framing not less than 5/a inch
and metal framing not less than 1/4 inch
Maximum spacing
Thickness of
Long dimension of
Maximum -
of fasteners
Plane of
gypsum wall -board
spacing of
gyp sum
framing
sheets in relation to
framing members
(center -to- center
Nails to wood
wallboard
in [aches)
-
`(inch)
:surface
direction of framing
(center -to -center.
members
in inches)
-
Nails Screws
%z
Horizontal
Eitherdirection :
- 16
7 12
No. 13 gage, la/s" long,
-
---
-
19154" head No. 098 gage,
Horizontal
Perpendicular
24 -
7 12
I''/," long, Annular ringed
- --
5d cooler nail
Vertical
Either direction
24 '
8 12
Horizontal
Either direction
16
7 12
No. 13 gage, 15/e" long,
-
- --
19164" head No.099 gage,
e�
Horizontal
Perpendiculars
24
7 -: 12
1%" long, Annual ringed
6d cooler nail
Vertical
Either direction
24
- 8 - 12
Fastening required with adhesive application "
'/:
Horizontal
Either direction
16
16 16
As required for '12" and 6/a"
or.
Perpendicular.
24
12 16
gypsum wallboard, see
6/a
Vertical
Either direction
24
- -
above
2 layers
Horizontal
Perpendicular
24 -
16 16
Base ply nailed as required
each a/a"
-
-
for %:" gypsum wallboard
('/," total)
Vertical
Either direction
24
24 24
and face ply placed with
-
adhesive
MANUFACTURE -PROVIDED KNOCKOUTS, NO HOLES SHALL BE FIELD DRILLED IN MEMBERS. IF HOLES ARE a BELUNO
DouBLEroPPLATE do. 52641
REQUIRED NOTIFY THE ENGINEER PRIOR TO WORK.
3. FLOOR SHEATHING SHALL BE GLUED AND NAILED.ISTE9I�
0 4. ALL FRAMING IN CONTACT WITH, OR WITHIN 1" OF MASONRY OR CONCRETE SHALL HAVE A PRESSURE
SJONAI�'
PRESERVATIVE TREATMENT. ALL HARDWAREHAL
S L BE CORROSION PROTECTED FROM N
`o
OMA Y REACTION TO
ExrEriioRsroo • , MTS30STRAP MATERIALS IN CONTACT AS INDICATED ABOVE.
o,. ..
5. PROVIDE 2X BLOCKING OR RIM JOIST AT ALL SAWN LUMBER FLOOR JOIST SUPPORT POINTS.. FOR SAWN y'
o LUMBER JOISTS EXCEEDING 2X12, PROVIDE BLOCKING AT INTERVALS NOT TO EXCEED 8: �� I
o'0 6. PROVIDE 2X BLOCKING AT ALL RAFTER TAILS. DATE REVISIONS
m 7. PROVIDE DOUBLE FLOOR JOIST OR BLOCKING BELOW ALL NEW INTERIOR PARTITION WALLS.
8. SIZES OF DIMENSIONAL LUMBER ARE NOMINAL. ALL LUMBER SHALL BE SURFACED FOUR SIDES, UNLESS 8/2/16 BUILDING PERMIT
OTHERWISE INDICATED.
9. STRUCTURAL MEMBERS SHALL NOT BE IMPAIRED OR UNDERMINED BY IMPROPER CUTTING OR DRILLING.
10. ALL BUILT-UP LVL BEAMS SHALL BE ASSEMBLED IN ACCORDANCE WITH MANUFACTURERS INSTRUCTIONS.
SIMPSON STRONG -TIE MTS30
INTERIOR WALL FRAMED OPENINGS:
1. AT EACH END OF SAWN LUMBER DOOR AND WINDOW HEADERS, PROVIDE ONE JACK STUD AND ONE KING
STUD.
2. AT EACH END OF LV.L DOOR AND WINDOW HEADERS, PROVIDE TWO JACK STUDS AND ONE KING STUD. DESIGNER: J W B
EXTERIOR WALL FRAMED OPENINGS: DRAWN BY: JWB
1. AT EACH END OF SAWN LUMBER DOOR AND WINDOW HEADERS, PROVIDE ONE JACK STUD AND ONE KING
STUD PER SCHEDULE BELOW. FILE: secondstory.dwg
2. AT EACH END OF LV.L DOOR AND WINDOW HEADERS, PROVIDE TWO JACK STUDS AND KING STUD PER SCALE: 1/4" = 1'
SCHEDULE BELOW. (AT 24"X36")
MAX HEADER SPAN, FT. KING STUD, EACH END
4 1 SHEET NUMBER:
6 2
Note a. Where the metal framing has a clinching design formed to receive the nails by two edges of metal, the nails 10 3
shall be not less than 5/e inch longer than the wallboard thickness, and shall have ringed shanks. Where the metal 12 4
framing has a nailing groove formed to receive the nails, the nails shall have barbed shanks or be 5d cooler nail (No.
13 % gage; 1% inches long, 15/64 inch head) for V2 inch gypsum wallboard; 6d cooler (No. 13 gage, 17/a inches long,
15164 bead) for 5/a -inch gypsum wallboard. A5
Notch. Two nails at 2 inches to 2r/2 inches apart may be used if the pairs are spaced 12 inches center -to -center except
around perimeters.
Note e. Screws shall be No. 6 with tapered bead and long enough to penetrate into wood framing not less than 5/a inch
and metal framing not less than 1/4 inch