HomeMy WebLinkAboutWithers_res_Cad plan-S-3 BRACBRACING NOTES:
I. BRACING SHOWN DOE5 NOT INCLUDE TEMPORARY BRACING
REQUIRED FOR THE ERECTION AND INSTALLATION OF TRU55E5
PRIOR TO THE INSTALLATION OF PERMANENT CRO35 BRACING
AND WEB LATERAL BRACING REQUIREMENT-5. TEMPORARY
BRACING I5 THE RESPONSIBILITY OF THE TRU55 INSTALLER
AND SHOULD REMAIN IN PLACE AS LONG AS NECE55ARY FOR THE
SAFE AND ACCEPTABLE INSTALLATION OF THE ROOF OR FLOOR.
(REF: BC51).
2. PERMANENT WEB LATERAL BRACING IS TO BE INSTALLED AS
5HOWN ON THE INDIVIDUAL TRU55 ORAWIN65 (WEB LATERAL
BRACING 15 NOT 5HOWN ON THI5 SHEET). PERMANENT WEB
LATERAL BRACING IS TO BE RESTRAINED TO PREVENT LATERAL
MOVEMENT BY SOLID ANCHORAGE TO END WALL5, OR BY
PERMANENT DIAGONAL BRACING (NOT SHOWN) IN THE PLANE OF
THE WEB MEMBER AT INTERVALS NOT TO EXCEED 20 FEET ALONG
CONTINUOUS WEB BRACE. (REF: BC51).
3. PERMANENT DIAGONAL BRACING AS SHOWN ON THI5 SHEET DOES
NOT INCLUDE BRACING REQUIRED FOR GABLE END 5TU05 OR
BOTTOM CHORD OF GABLE END AT WALL. REFER TO 5TANDAR0
GABLE END DETAIL FOR BRACING REQUIREMENTS.
4. ALL TOP CHOR05 ARE A55UME0 TO BE 5HEATHED, AND ALL
BOTTOM CHOR05 BRACED BY A RIGID CEILING 5Y.5TEM. REFER
TO INDIVIDUAL TRUSS DRAWINGS FOR BRACING REQUIREMENTS
OF NON -SHEATHED TOP CHORDS AND UNSUPPORTED BOTTOM
CHORDS.
5. REFER TO TPI / WCTA BC51: COMMENTARY AND
RECOMMENDATIONS FOR HANDLING, INSTALLATION AND BRACING
METAL PLATE CONNECTED WOOD TRU55E5" APPENDIX C, FOR
RECOMMENDED SEQUENCE OF INSTALLING BRACING COMPONENTS.
6. THE STRUCTURAL ADEQUACY OF THE INDIVIDUAL TRU55 DESIGNS
TO WITH5TAND GRAVITY AND WIND LOA0ING5 A5 WELL A5
GIRDER CONNECTIONS AND LOADS ARE THE RE5PON51BIL17Y OF
THE TRU55 DE516NER. ANCHORAGE OF THE TRUSSES AND
GIRDERS TO THE SUPPORTING STRUCTURE TO WITHSTAND WIND
UPLIFT 15 THE RESPONSIBILITY OF THE PROJECT ENGINEER OR
ARCHITECT.
7. THE BRACING FOR THE ROOF SYSTEM 15 OE51ONEO FOR BOTH
POSITIVE $ NEGATIVE PRE55URE AND MEETS THE
REQUI REMENT5 OF 2020 FBC.
BRACING LEGEND:
PERMANENT 2x4 DIAGONAL BRACE RESTRAINT IN THE
PLANE OF THE NEAREST WEB MEMBER AT 20'-0"
INTERVALS AT APPROXIMATELY 45 DEGREE ANGLE.
FASTEN TO OFF051TE 5IDE OF WEB WITH 3-16d TOENAILS
AND TO LATERAL BRACE WITH (5) IOd NAILS EACH
INTERSECTION. (REF: B051).
HORIZONTAL BRIDGING WITH A MINIMUM 2x6 5TRON6BACK
AT 6-0" 0/0. FASTEN TO EACH TRUSS WITH 3-IOd NAILS
AND ATTACH TO WALL5 OR OTHER RIGID POINT AT EACH
END (REF: 1305I). PROVIDE OVERLAP OF AT LEAST (3)
TRUSSES (FLOOR ONLY).
PERMANENT 2x4XCONT. LATERAL BRACING IN THE PLANE
OF THE STRUCTURAL BOTTOM CHORD OF THE TRUSSES AT
I 6-0" 0/0. FASTEN WITH 2-I0d NAILS IN EACH TRUSS.
PROVIDE OVERLAP OF AT LEAST (2) TRUSSES (ROOF
ONLY).
ZONES I $ 2
(5EE DIAPHRAGM SCHEDULE)
ZONE 3
(5EE DIAPHRAGM SCHEDULE)
BRACING DETAILS:
5HEATHI N6
COMPRESSION WEB
SLOPING OR VERTICAL
CONTINUOUS PERMANENT
LATERAL BRACING (C.L.B)
PERMANENT DIAGONAL
BRACE NAILED TO OFF.
5I0E OF WEB PREVENTS
LATERAL MOVEMENT AND
SHOULD BE REPEATED
AT APPROX. 20 FOOT
INTERVALS
CEILING
FIGURE 36: PERMANENT DIAGONAL
BRACING IN THE PLANE OF THE WEB MEMBERS
.,...,... , - GRO55
FIGURE 37.- PERMANENT BRACING IN THE
PLANE OF THE WEB5 FOR PITCHED TRU55E5
HORIZONTAL BRIDGING WITH A MINIMUM 2x6
5TRON6BACK CONNECTION TO EACH TRU55 WITH
3-I0d NAILS AND ATTACHED TO WALL5 OR OTHER
RIGID POINT AT EACH END (REF: BC51).
PROVIDE OVERLAP OF AT LEAST (5) TRU55E5
(FLOORS ONLY).
SEE PLAN
FIGURE 38: PERMANENT BRACING IN THE PLANE
OF THE WEB5 FOR PARALLEL CHORD TRU55E5
LATERAL BRACE
PERMANENT WEB
DIAGONAL CRO55
BRACING
GROUP OF WOOD
TRU5555
(WEB MEMBERS)
FIGURE 3q: PERMANENT BRACING
IN THE PLANE OF THE WEB5
TRUSS GONNEGTOR SCHEDULE
FA57ENER5 PER
5TRAP
ALLOWABLE UPLIFT
PARALLEL LOAD (F2)
PERPEND. LOAD (FI)
PRODUCT
MARK
U5P
CONNECTOR
TRUSS
CONC./TIE-BEAM
51NOLE
STRAP
DOUBLE
STRAP
51NOLE
STRAP
DOUBLE
STRAP
51N6LE
STRAP
DOUBLE
STRAP
APPROVAL
TC-I
I HTA 12/12R
(g) 10d x 1-1/2"
-
070 #
2450 #
710 #
1510 #
270 #
1215 #
FL 176eO
TC-2
HTA 20/20
(q) 10d x 1-1/2"
-
1870 #
2450 #
710 #
1510 #
270 #
1215 #
FL 17680
TC-3
R716M
(g) IOd x 1-1/2"
(4) 1/4" x 1-3/4" TAP.
13g5 #
27gO #
4eo #
g60 #
650 #
1260 #
FL 1073q
TC-4
HGAMIOKT
(4) I/4'5(I-I/2" WS
(4) 1/4" x 1-3/4" TAP.
17l5 #
1e30 #
740 #
14eO #
1 1075 #
2150 #
FL 176gq
I) ALLOWABLE LOADS ARE BASED ON U5P CATALOG 59TH Ed. 2) BLDR MAY USE LONGER 5TRAP5 OF SAME TYPE SPECIFIED. 3) USE GALVANIZED NAILS AS SPECIFIED BY
MANUFACTURER. 4) TAPCON5 SHOULD BE LOCATED AT THE FARTHEST POINT FROM THE TOP OF THE BEAM. 5) PROVIDE APPROVED M0157URE BARRIER PLATE OR BUILDING PAPER
BETWEEN MASONRY WALL AND EACH TRUSS.
o: EDGE STRIP DEFINED AS THE LE55ER OF 10%
OF LEAST HORIZONTAL DIMENSION OF BUILDING
OR 40% OF HEIGHT H BUT NOT LE35 THAN 4% OF
LEAST HORIZONTAL OIMEN51ON OF BUILDING AND
AT LEAST 3 FT.
ROOF ZONE PRE55URE5:
ZONE I = 63.8 P5F. 3
ZONE 2r= 55.2 P5F.
ZONE 2e OH= 121.4 P5F.
ZONE 3 OH= 121.5 P5F.
NOTE: SEE DIAPHRAGM
50HEDULE FOR ROOF
ZONE NAILING
REQUIREMENTS.
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ATTIC ACC.
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323# MAX. UPLIFT
(2)TG-I
X
DIAPHRAGM SCHEDULE
DIAPHRAGM NAILING
DIAPHRAGM
ZONE I
ZONE 2
ZONE 3
PANEL
FRAMING
BOUNDRIE5
EDGE
INTER.
EDGE
INTER.
EDGE
INTER.
LOCATION
PANEL GRADE
THICKNE55
SPACING
REMARKS
ROOF
APA RATED SHEATHING
PALM
EXPOSURE I, OR EQUAL
24" O/C
IOd
IOd
IOd
IOd
IOd
IOd
IOd
BLOCKED AS
BEACH
SPAN RATING 40/20
Iq/32"
MAX.
6" O/C
6" O/C
6" O/C
6" O/C
6" O/C
4" O/C
4" O/C
5HOPgN ON PLAN
APA RATED SHEATHING
SECOND
5TURO-I-FLOOR, OR EQ.
24" O/C
IOd
IOd
IOd
6LUED AND BLOCKED
FLOOR
SPAN RATING 48/24
23/32"
MAX.
6" O/C
6" O/C
10" O/C
A5 5H0WN ON PLAN
APA RATED SHEATHING
NAIL CORNER 5TU05
EXT.
EXPOSURE I, OR EQUAL
16" O/C
IOd
IOd
IOd
AT 4" O/C MAX TYPICAL
WALL
SPAN RATING 40120
Iq/32
MAX.
4" 0/C
4" O/C
6" O/C
BLOCK FREE E0GE5
P-APAPP,
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MARK THICK GRADE NAILING
PLYWOOD SHEARWALL SCHEDULE
3LOGK ALL FREE PANEL EDGE5 WITHIN
4'-0" OF GABLE ENDS AND NAIL PER
?ONE 3. (5EE DIAPHRAGM 50HEDULE) (TYP)
3LOGK ALL FREE PANEL EDGE5 WITHIN
4'-0" OF GABLE ENDS AND NAIL PER
?ONE 3. (5EE DIAPHRAGM 50HEDULE) (TYP)
5HEARWALL HOLDOWN ALLOW
57'UD5 FLOOR SILL FDN. SILL ENDPO57 2nd/ FDN. SHEAR (010
A
Iq/32"
APA RATED
IOd NAILS ® 6" 0/C (FIELD)
2x6 #2 5P
2x6 W/ (2) ROW5
_
(2) 2x6
M5TA24
255
ONE 5I0E
40/20, EXP, 1
IOd NAILS ®4 O/C (EDGES)
0 16" O/C
OF 16d NAILS 0 12 O/C
#2 5P
NOTES:
I. ALL PANEL EDGE5 BACKED WITH 2 INCH NOMINAL OR WIDER FRAMING
2. ALL NAILS ARE COMMON, TYPICAL.
3. STRICTLY FOLLOW ALL U5P MANUFACTURER'S GUIDELINES AND INSTRUCTIONS FOR INSTALLATION OF CONNECTORS
revisions
no. date
designed PAR
d rawn PAR
checked 55
date 7/1/21
scale 1/4" = 1'-0" U.N.O.
job no. 21-0017 . WIT
QUA
QUANTUM ENGINEERING ASSOCIATES INC.
•
Strucdui-al Engineering & Cost Segregation
6415 LAKE WORTH ROAD
SUITE 105
GREENACRES, FLORIDA 33463
W W W.QEASSOCIATES.COM
W,
Digitally Digitally signed
N. 61 00 •'C5=
�= by Shawn
:0T�.T<oRStambaugh
N...e
Date:
Thsimhasbenlv."lly
signedandslsha
Bagh, on the d.ehw'mga2021.08.20
Digital Signature.
Printed cupiesu(thisd--ntare 1,2:00:46-04'00'
nsidered signed and sealed and
the signature must be verified - any
copies
Shawn M. Stambaugh, PE
FL. LIC. 61850 - C.A. 26210
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drawing
ROOF
BRACING
PLANS
sheet
S-3