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"C" BARS
"I" BARS
STIRRUPS
REMARKS
B x D
No.
: i
No.
SIZE
No.
SIZE
No.
SIZE
No.
�1ZE��
SPACING EACH END
RB-1
SEE PLAN
111x16"
2
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2
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#3
0 6-
RR-2
SEE PLAN
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3
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3
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#3
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RB-3
SEE PLAN
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2
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2
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2
5
2
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#3
4012'OCORNERS,BAL. 04i
DROP T O OVER OPENING ADD.2 7 BOTTOM
WHEN DEPTH EXCEEDS 36" ADD. #40d/6
"I" BARS EA FACE. PROVIDE 2#5X2 -6"X
2'-6" CORNER BARS
LO
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12X8 WOOD BEAM
EXIST. ROOF
BEAM NOTES:
1. AT ALL BEAM CORNERS AND INTERSECTIONS, PROVIDE 2#5 L-SHAPED CORNER BARS WITH
30-INCH LONG LEGS.
2. HOOK ALL TOP BARS AT ENDS.
3. ALL TOP AND BOTTOM WARS SHALL BE CONTINUOUS. WHERE NECESSARY, LAP SPLICE TOP BARS
IN MIDDLE THIRD OF SPAN AND LAP SPLICE 80TTOM BARS AT SUPPORTS. LAP SPLICE SHALL BE
MINIMUM 36-INCHES.
DEAD LOAD PLUS LIVE LOAD GIRDER TRUSS REACTION
NET WIND UPLIFT GIRDER TRUSS REACTION.
CB
2 X 6 VERTICAL WOOD "CROSS BRACING CONNECTED TO TRUSSES AT EACH CONTACT
POINT W/ 2- 16d NAILS.
"Hi"
: 2 X 4 CONTINUOUS HORIZ. WOOD BOTT. CHORD BRACING CONNECTED TO THE TOP OF
EVERY TRUSS BOTTOM CHORD W/ 2- 16d NAILS. MAXIMUM SPACING BETWEEN
BRACINGS SHALL BE 10'-0"
SEE TRUSS MANUFACTURER SHOP DRAWINGS AND CALCULATIONS FOR
ADDITIONAL CHORD AND WEB BRACING
13'-9"
N
I
N
DESIGN CRITERIA
D.L. = 30 PSF
L.L. = 30 PSF
NET UPLIFT: 39.37 PSF
PROVIDE 1/2" PLYWOOD ON UNDERSIDE OF TRUSSES AT ALL
UNENCLOSED AREAS TO PREVENT WIND INFILTRATION
NOTE 2:
WHERE ANCHOR BOLTS MAY FALL OFF THE CONCRETE SURFACE OF
COLUMN OR BEAM FILL MASONRY BLOCK CELL W/ CONCRETE
ROOF TRUSSES SUPERIMPOSED LOADS
DEAD, TOP CHORD
15 P.S.F.
DEAD, BOTTOM CHORD
15 P.S.F.
LIVE
30 P.S.F.
BASIC WIND PRESSURE, qz
39.37 P.S.F.
V=146 MPH h= 15'
EXP. "C" 1=1 a = 4'-8"
TRUSSES L < 17.3'
GIRDER AND
TRUSSES :lt 17.3'
NET WIND UPLIFT, ZONE 1
-42.52 P.S.F.
-38.59 P.S.F.
NET WIND UPLIFT, ZONE 2 3
-74.02 P.S.F.
-54.34 P.S.F.
OVERHANGS k TERRACE
-98,44 P.S.F.
-86.62 P.S.F.
WOOD TRUSSES & GIRDERS CONNECTORS SCHEDULE
CONNECTOR
LABEL
CONNECTOR TYPE
"USP"
ALLOWABLE LOAD VALUES
FASTENERS INTO STRAP
SIZE &
QUANTITY
UPLIFT
LAT. LOAD
PARALLEL
TO WALL
LAT. LOAD
PERPENDICULAR
TO WALL
1
NVHTA20
2429 LIS
1444 LBS
1994 LBS
16 10d- TO STRAPS
6 10d TO SEAT
2
NVRT-20
1125 LBS
465 LBS
7- 1 d TO WOOD MEMBER
- 1 4 TAPCONS TO CONC.-
30
NVUH26
1213
20 16d- TO HEADER
10 1Od TO JOIST
4
HUS210
3210
-
-
30 16d HEADER
10 16d TO TRUSS
NOTE: 1) NVUH,NVTA,NVRT DADE COUNTY APPROVAL N#08-0326.11
2) NVHTA20 DADE COUNTY APPROVAL N#08-0325.02
3). HUS210 D.C.P.A. No. 06-0921.05
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REVISION2
REMSION3
REVISION4
ROOF PLAN.
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