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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 U 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. 0 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 w 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: w 0 _c 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 0 0 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 J u 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 ui 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 Q rn � � THAN 1000 PSI NOMINAL EXTREME FIBER STRESS IN BENDING (FB). Abp ° _ iOtt 211-500 - � uj , design criteria ��- ��- .,, •} � S� `�. �O � 2 ( O a-- 1" g 26 v i p E 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 z w LJ C) Y w roof sheathing () w „ 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 - r U� Q 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. � !� IT i