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1.
<br />2.
<br />3.
<br />4.
<br />5.
<br />6.
<br />7.
<br />8.
<br />9.
<br />10.
<br />11.
<br />12.
<br />SPECIFIC NOTES AND DETAILS ON THE STRUCTURAL DRAWINGS SHALL
<br />TAKE PRECEDENCE OVER GENERAL NOTES AND TYPICAL DETAILS.
<br />WHERE NO DETAILS ARE SHOWN OR NOTED IN ANY PART OF THE WORK
<br />THE DETAILS FOR OTHER SIMILAR WORK SHALL APPLY.
<br />DETAILS IDENTIFIED AS TYPICAL, SHALL APPLY IN ESTIMATING AND
<br />CONSTRUCTION TO EVERY LIKE CONDITION WHETHER OR NOT THE
<br />REFERENCE IS REPEATED.
<br />THE STRUCTURAL DRAWINGS SHALL NOT BE SCALED. COORDINATE
<br />DIMENSIONS WITH ARCHITECTURAL DRAWINGS.
<br />COORDINATE ELEVATIONS, SLOPES, AND DRAINAGE REQUIREMENTS WITH
<br />THE ARCHITECTURAL DRAWINGS.
<br />STANDARDS REFERENCED ON THE STRUCTURAL DRAWINGS REFER TO THE
<br />EDITION APPLICABLE UNDER THE CURRENT BUILDING CODE.
<br />THE RESPONSIBILITY FOR THE REVIEW AND COORDINATION OF DRAWINGS
<br />AND SPECIFICATIONS PRIOR TO THE START OF RELATED CONSTRUCTION
<br />SHALL BEAR ON THE CONTRACTOR. DISCREPANCIES THAT EXIST SHALL BE
<br />BROUGHT TO THE ATTENTION OF THE ENGINEER IN A TIMELY MANNER,
<br />PRIOR TO THE START OF RELATED CONSTRUCTION.
<br />WORK PERFORMED IN CONFLICT WITH THE STRUCTURAL DRAWINGS OR
<br />APPLICABLE BUILDING CODE REQUIREMENTS SHALL BE CORRECTED AT
<br />THE EXPENSE OF THE CONTRACTOR.
<br />DIMENSIONS, ELEVATIONS, AND SITE CONDITIONS SHALL BE VERIFIED
<br />BEFORE STARTING RELATED WORK AND THE ENGINEER NOTIFIED OF
<br />DISCREPANCIES IN A TIMELY MANNER.
<br />SITE CONDITIONS THAT ARE NOT REFLECTED ON THE STRUCTURAL
<br />DRAWINGS OR THAT DEVIATE FROM THE MAXIMUM OR MINIMUM
<br />DIMENSIONS INDICATED SHALL BE BROUGHT TO THE ATTENTION OF THE
<br />ENGINEER IN A TIMELY MANNER. SUCH CONDITIONS MAY INCLUDE
<br />CONFLICT IN GRADES, ADVERSE SOIL CONDITIONS, GROUND WATER
<br />PRESENT, DEEPENED FOOTINGS, UNCOVERED AND UNEXPECTED UTILITY
<br />LINES, ETC.
<br />MATERIALS AND WORKMANSHIP SHALL CONFORM TO REQUIREMENTS OF
<br />APPLICABLE REGULATIONS AND THE BUILDING CODE AS AMENDED AND
<br />ADOPTED BY THE BUILDING OFFICIAL.
<br />LOADS TO THE BUILDING EXCEEDING THE LOADS INDICATED ON THE
<br />PLANS, OR ANY LOADS EXCEEDING 400 POUNDS THAT ARE NOT INDICATED
<br />ON THE STRUCTURAL DRAWINGS SHALL BE REPORTED TO THE ENGINEER.
<br />GENERAL
<br />1.
<br />2.
<br />3.
<br />4.
<br />5.
<br />THE STRUCTURAL DESIGN HAS BEEN PERFORMED IN ACCORDANCE WITH
<br />THE 2022 CALIFORNIA BUILDING CODE (CBC)
<br />DESIGN LOADS (LIVE LOADS MAY BE REDUCED IN ACCORDANCE WITH THE
<br />BUILDING CODE)
<br />LL
<br />ROOF 20 psf
<br />SEISMIC DESIGN DATA : ASCE 7-16
<br />RISK CATEGORY II
<br />SEISMIC IMPORTANCE FACTOR Ie 1.0
<br />MAPPED SPECTRAL ACCELERATION SS 1.303 g
<br />MAPPED SPECTRAL ACCELERATION S1 0.468 g
<br />DESIGN SPECTRAL ACCELERATION SDS 1.042 g
<br />SITE CLASS D (DEFAULT)
<br />SEISMIC DESIGN CATEGORY D
<br />ANALYSIS PROCEDURE USED NONSTRUCTURAL
<br />COMPONENTS
<br />COMPONENT SEISMIC DESIGN DATA
<br />COMPONENT ap Rp
<br />SOLAR PV MODULES 1.0 1.5
<br />OTHER ELECTRICAL COMPONENTS 2.5 6.0
<br />WIND DESIGN DATA : ASCE 7-16
<br />BASIC WIND SPEED V 95 mph
<br />EXPOSURE CATEGORY B
<br />ENCLOSURE CATEGORY ENCLOSED
<br />GUST & INTERNAL PRESSURE COEFF GCpi 0.18
<br />DIRECTIONALITY FACTOR Kd 0.85
<br />TOPOGRAPHIC FACTOR Kzt 1.00
<br /> BASIS OF DESIGN
<br />1.
<br />2.
<br />3.
<br />THE STRUCTURAL DRAWINGS SHOW THE REQUIREMENTS FOR THE
<br />COMPLETED STRUCTURE ONLY. TEMPORARY WORKS REQUIRED TO
<br />COMPLETE THE CONSTRUCTION PROCESS SHALL BE THE RESPONSIBILITY
<br />OF THE CONTRACTOR. THE STRUCTURAL ENGINEER SHALL NOT BE
<br />RESPONSIBLE FOR THE DESIGN OR FIELD VERIFICATION OF TEMPORARY
<br />AND ANCILLARY WORK.
<br />THE RESPONSIBILITY FOR SAFETY IN AND AROUND THE JOBSITE SHALL
<br />BEAR ON THE CONTRACTOR. PROPER AND SAFE METHODS OF
<br />CONSTRUCTION SHALL BE EMPLOYED AT ALL TIMES INCLUDING THE
<br />STABILIZING OF INCOMPLETE STRUCTURES, FORMWORK, SHORING,
<br />RESHORING, FALSEWORK, PLATFORMS, SCAFFOLDING, BARRIERS,
<br />WALKWAYS, ETC, AND INCLUDING CONTROL OF THE INTENSITY, DURATION,
<br />AND LOCATION OF CONSTRUCTION LOADS.
<br />CONSTRUCTION MATERIALS SHALL BE SPREAD OUT IF PLACED ON A
<br />STRUCTURE. LOADS SHALL NOT EXCEED THE DESIGN LIVE LOAD
<br />INDICATED. WHERE THE STRUCTURE HAS NOT ATTAINED FINAL DESIGN
<br />STRENGTH, ADEQUATE SHORING AND OR BRACING SHALL BE INSTALLED.
<br />TEMPORARY WORK AND SITE SAFETY
<br />1.DUE TO THE SCOPE AND NATURE OF THIS PROJECT, STRUCTURAL
<br />OBSERVATION IS NOT REQUIRED.
<br />STRUCTURAL OBSERVATIONS
<br />1.
<br />A. GENERAL:
<br />DUE TO THE SCOPE AND NATURE OF THIS PROJECT, SPECIAL INSPECTION
<br />IS NOT REQUIRED.
<br />SPECIAL INSPECTION PROGRAM
<br />1.
<br />2.
<br />3.
<br />4.
<br />5.
<br />A.
<br />B.
<br />6.
<br />A.
<br />B.
<br />C.
<br />D.
<br />7.
<br />A.
<br />B.
<br />C.
<br />8.
<br />9.
<br />A.
<br />B.
<br />C.
<br />10.
<br />STRUT CHANNELS AND FITTINGS SPECIFIED ON CONTRACT DRAWINGS
<br />SHALL BE MANUFACTURED BY UNISTRUT CORPORATION. SUBSTITUTIONS
<br />FOR PRODUCTS OF ALTERNATIVE MANUFACTURERS SHALL BE APPROVED
<br />BY THE ENGINEER.
<br />STRUT CHANNEL AND FITTING DESIGNATIONS ON CONTRACT DRAWINGS
<br />CORRESPOND TO PRODUCT DESIGNATIONS IN THE UNISTRUT GENERAL
<br />ENGINEERING CATALOG. WHERE SUBSTITUTIONS OF STRUT CHANNELS OR
<br />FITTINGS ARE REQUESTED, THE CONTRACTOR SHALL PROVIDE
<br />DOCUMENTATION DEMONSTRATING THAT THE PROPOSED STRUT CHANNEL
<br />OR COMPONENT MEETS OR EXCEEDS THE STRUCTURAL PROPERTIES AND
<br />ALLOWABLE DESIGN VALUES OF THE SPECIFIED STRUT CHANNEL OR
<br />COMPONENT.
<br />ALL STRUT CHANNELS AND COMPONENTS MUST BE SUPPLIED BY A SINGLE
<br />MANUFACTURER.
<br />CHANNELS AND COMPONENTS SHALL MEET THE REQUIREMENTS OF THE
<br />AMERICAN IRON AND STEEL INSTITUTE (AISI) SPECIFICATION FOR THE
<br />DESIGN OF COLD-FORMED STEEL STRUCTURAL MEMBERS, 2007 EDITION.
<br />ALL CHANNEL MEMBERS SHALL BE FABRICATED FROM STRUCTURAL
<br />GRADE STEEL CONFORMING TO ONE OF THE FOLLOWING ASTM
<br />SPECIFICATIONS:
<br />A 1011 SS GR 33
<br />A 653 GR 33
<br />ALL FITTINGS SHALL BE FABRICATED FROM STEEL CONFORMING TO ONE
<br />OF THE FOLLOWING ASTM SPECIFICATIONS:
<br />A 575
<br />A 576
<br />A36
<br />A 635
<br />ALL STRUT CHANNEL MEMBERS AND COMPONENTS SHALL BE FINISHED
<br />WITH ONE OF THE FOLLOWING STANDARDS:
<br />ELECTRO-GALVANIZED (EG): ELECTROLYTICALLY ZINC COATED PER
<br />ASTM B 633 TYPE III SC 1
<br />PRE-GALVANIZED (PG): ZINC COATED BY HOT-DIPPED PROCESS PRIOR
<br />TO ROLL FORMING. THE ZINC WEIGHT SHALL BE G90 CONFORMING TO
<br />ASTM A 653
<br />HOT-DIPPED GALVANIZED (HG): ZINC COATED AFTER ALL
<br />MANUFACTURING OPERATIONS ARE COMPLETE. COATING SHALL
<br />CONFORM TO ASTM A 123 OR A 153
<br />FIELD-CUTTING AND DRILLING OF STRUT CHANNELS SHALL BE MINIMIZED.
<br />STRUT CHANNELS WITH FACTORY-PUNCHED HOLES FOR FITTING
<br />CONNECTIONS SHALL BE USED WHERE DESIGNATED ON THE CONTRACT
<br />DRAWINGS AND WHERE HOLES OR SLOTS ARE ANTICIPATED BY THE
<br />CONTRACTOR.
<br />WHERE FIELD-CUTTING OR FIELD-DRILLING OF STRUT CHANNELS IS
<br />REQUIRED, SURFACES AFFECTED SHALL BE TREATED WITH A HIGH
<br />PERFORMANCE GALVANIZING PAINT AFTER FIELD-CUTTING OR FIELD-
<br />DRILLING IS PERFORMED. THE FOLLOWING GALVANIZING PRODUCTS ARE
<br />ACCEPTABLE:
<br />HIGH PERFORMANCE ZINC SPRAY, MANUFACTURED BY CLEARCO, INC.
<br />ZRC COLD GALVANIZING COMPOUND, MANUFACTURED BY ZRD
<br />WORLDWIDE, INC.
<br />SPRAYON SILVER GALVANIZING SPRAY, MANUFACTURED BY KRYLON,
<br />INC.
<br />ALTERNATE GALVANIZING PRODUCTS SHALL BE APPROVED BY
<br />THE ENGINEER PRIOR TO APPLICATION.
<br />FIELD-CUTTING OR FIELD-DRILLING OF CONNECTION COMPONENTS IS NOT
<br />ALLOWED.
<br />STRUT CHANNELS
<br />(6) #14 x 1-1/2" WOOD SCREW INTO DF SLEEPER,
<br />GALV, TYP UON
<br />(E) ROOF FRAMING PER PLAN
<br />(N) U-ANCHOR ROOF ATTACHMENT
<br />(2) SIMPSON 0.220 x 4" SDWS
<br />EXISTING ROOF FRAMING,
<br />MIN (2) PER U-ANCHOR, GALV,(N) PTDF SLEEPER PER /1 S-1
<br />3/8" Ø COUPLING NUT, GALV.
<br />(N) U-ANCHOR ROOF ATTACHMENT, MIN (2) PER INVERTER
<br />(N) UNISTRUT P3300 RAIL w/ SLOTTED HOLES, GALV.,
<br />w/ 3/8" Ø BOLT, WASHER & NUT, MIN (2) PER INVERTER, TYP.
<br />M8-1.25 x 70mm BOLT,
<br />MIN (2) PER SUPPORT FOOT, TYP.
<br />SECTION VIEW X-X
<br />(E) ROOF SHEATHING
<br />(E) ROOF FRAMING PER PLAN
<br />PLAN VIEW
<br />(N) UNISTRUT P3300 RAIL w/ SLOTTED HOLES,
<br />GALV., MIN (2) PER INVERTER, TYP.
<br />(N) 3/8" Ø BOLT, WASHER & NUT, GALV., TYP.
<br />(N) U-ANCHOR ROOF ATTACHMENT,
<br />MIN (2) PER INVERTER
<br />X X
<br />(N) INVERTER
<br />PER ELECT.
<br />SHEET E600
<br />[WT 185# MAX]
<br />6" MAX
<br />1" MIN, TYP.
<br />6" MAX
<br />S-1
<br />2
<br />(E) ROOF FRAMING
<br />(N) BLOCK PER SECTION
<br />(N) 2 x 8 PRESSURE-TREATED DF SLEEPER
<br />1 1/2"1 1/2"
<br />1 1/2" MIN 1 1/2" MIN
<br />2" MIN, TYP
<br />1" MIN, TYP.
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<br />S-1
<br />STRUCTURAL NOTES & DETAILS
<br />5/13/25
<br />32
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<br />6-30-25
<br />S 4845
<br />EXP.
<br />STRUCTURAL
<br />TIMOTHY KYLE JAQUESS
<br />STATE OF CALIFORNIA
<br />REG
<br />ISTEREDPROFESSIONALENGINEER
<br /> 3" 1'-0"
<br />U-Anchor Attachment Detail 2
<br /> 1 1/2" 1'-0"
<br />Equipment Anchorage - Rooftop Inverter 1
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