00-0404-009 �t.J•t=X.111=JCL
ROOF TRUSS & FRAMING NOTES:
1 . WOOD TRUSS MANUFACTURER SHALL SUBMIT SHOP DRAWINGS OF Lt a
ALL TRUSSES TO ENGINEER FOR APPROVAL SEALED BY FLORIDA
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REGISTERED PROFESSIONAL ENGINEER. � � o
2. WOOD TRUSS MANUFACTURER SHALL COORDINATE WITH GENERAL o
CONTRACTOR AND MECHANICAL CONTRACTOR TO PROVIDE W
REQUIRED AIR CONDITIONING DUCT OPENINGS. ALL MODIFIED oc
TRUSSES SHALL SATISFY LOADING DESIGN CRITERIA.
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3. FIELD ALTERATIONS OR REPAIR OF DAMAGED MANUFACTURED WOOD Z
TRUSSES SHALL BE ACCOMPLISHED ONLY WITH ENO. APPROVAL. X
4. TRUSS MANUFACTURER SHALL VERIFY ALL KNEE HEIGHTS. EXISTING ROOF
5. REFER TO TRUSS MANUFACTURER'S ENGINEERING DRAWINGS FOR
ALL REQUIRED ROOF TRUSS TEMPORARY AND PERMANENT BRACING, N 0
DETAILS, AND REQUIRED GRAVITY BRACING. REFER ALSO TO WIND LLB CA
BRACING PLAN PREPARED BY STRUCTURAL ENGINEER. ( O
6. ALL BRACING TO BE 2x4 HEM—FIR OR EQUAL, WITH A MINIMUM Q o
FIBER STRESS OF 1000 PSI NAILED TO EACH INTERSECTING ROOF �J _j (o 0
TRUSS MEMBER WITH 2-16d NAILS, MINIMUM. tn i
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7. PROVIDE 1 x 3 WOOD FURRING, 16" OC, ATTACHED TO I n 8
UNDERSIDE OF TRUSS BOTTOM CHORD AT GARAGE Q W _o
8. DESIGN LOADS:
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ROOF TRUSSES TOTAL 55 P.S.F. (DEAD LOAD, 25 P.S.F. + LIVE rn = L
LOAD, 30 P.S.F.) O 0. Q
WIND NET UPLIFT = -25 P.S.F. 25' HIGH). 0
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9. ALL BRACINGS DESIGNED TO SUSTAIN A WIND PRESSURE OF w Z
110 MPH IN ANY DIRECTION (POSITIVE OR NEGATIVE). (�
10. LATERAL BRACING: DIAGONALLY BRACE TRUSSES WITH 2 — 2 X 4s NAILED O
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w/ 2-16d NAILS TO MIN. 3 TRUSSES, AS FOLLOWS:
BRACE TYPE 1: BRACE FROM GABLE ENDWALL TO A MIN. 3 TRUSSES. U J '-
LOCATE BRACING 10'-0" FROM CORNERS WITH BALANCE ® MAX. 8'-0" OC. L �' (0
BRACE TYPE 2: BRACE AT INTERIOR IN ROWS MAX. 20'-0" APART, SPACED - - EXISTING ROOF ; Q
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PERPENDICULAR TO TRUSSES AT MAX. 10'-0" OC. o- W O
11. ROOF SHEATHING: 19/32 MINIMUM EXPOSURE 1 RATED, APA 32/16 PANEL O Z
SPAN RATING NAILED WITH 8d COMMON NAILS AT 6" OC OVER SUPPORTS
AND 4" OC AT GABLE ENDS. O ( O • X
12. LUMBER USE FOR STRUCTURAL MEMBERS SHALL BE OF A STRESS GRADE NOT LESS
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THAN 1000 PSI NOMINAL EXTREME FIBER STRESS IN BENDING (FB). Abp ° _
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211-500 - �
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design criteria ��- ��- .,, •} � S� `�.
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DL= 25 PSF 10 PSF W/O ROOF COV RG. FRAMING PLAN
LL= 30 PSF 9t'Qvk tip
q = .00256 (K) (IVI, K= .8, 1= 1 .05, V= 110 MPH !�
q= 27.32 PSF 1 /4
PRESSURE = q (GC —GC ) = 27.32((1 .32)(—.9)—(—.25)
PRESSURE = 39.3 PPSF m
NET UPLIFT= 39.3 —10 = 29.3 PSF
AT OVERHANG: PRESS. = 27.32(1 .32)(.8 +.9) = 61 .3 PSF
NET UPLIFT= 61 .3 —10 = 51 .3 PSF
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„ W STRAPPING SCHEDULE �- Q
19/32 MINIMUM EXPOSURE 1 RATED APA MARK UPLIFT CAP. ACT. UPLIFT N0. OF ST. MODEL N0. MANUF. NAILING UPUFT TYP V) 0
32/16 PANEL SPAN RATING NAILED WITH 8d A 1055# 835# 1 TAPR 216 SEMCO 111(MAX.)10d NAILS ( �) �,� -
COMMON NAILS AT 6 O.C. OVER SUPPORTS � of 665# 494# 1 TAPR 216 SEMCO 7-10d NAILS C
AND 4" O.C. AT GABLES ENDS. C 380# 378# 1 TAPR 216 SEMCO 3-10d NAILS Y o
MARK OF STRAP - L -
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CONCRETE TILE ROOF ON 90# MINERAL SURFACE HOT-MOPPED
TO 1-LAYER 30# FELT TINTAGGED TO PLYWD SHEATHING. BEAM SCHEDULE JOB No 0009
ANCHOR FELT TO SHEATHING WITH 1 5/8" DIA. TIN CAPS AND SIZE TOP OF REINFORCING
SENCO LOW CARBON STEEL FLAT/ROUND NAILS, 7/8 WIDE TYPE w D ELEV TOP BOTTI MID TIES REMARKS c=: MONTI�
x 1-3/4" LONG, AT CROWN. SHEATHING ANCHORAGE SHALL e� 8' �s• a'-o' 2#5 3 SEE s-3 FOR TIE SPACING DATE: 4-12-00
BE HAND NAILED AS PER S.F.B.C., CHAPTER 29.
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