HomeMy WebLinkAboutB12-0323 Structural Plans Approved�
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GENERAL NOTES
1. �IVE lOADS USED TN DESIGN:
A. RflOF t 4:12 SLQPE 100 PSF
B, RQOF > 4:12 SGOpE $0 PSF
C. EXTERIOR DECK 180 PSF
D. EXTERTOR STAIRS 100 PSF
E. TMPORTANCE FACTORS
CATEGORY I
SETSMIC FACTOR IE I
SNOW FACTOR IS I
WIND FACTOR IW I
F. WIND
3 SECOND GUST 90 MPH
FASTEST MTLE 85 MPH
EXPQSURE B
G. LIVE LOAQS AftE REbUCED pER CODE IF APP�ICABlE.
H. CODE USED IN QESTGN: INTERNATIONA� SUILDING CODE, 2009 EdITION.
2. TESTTNG, 2N5PECTIONS AND OBSERVATIONS:
A. TME STRUCTURA� ENGINEER DQES NOT PROVIDE INSPECTIONS QF CONSTRUCTION.
STRUCTURAL ENGINEER MAY MAKE PERIODIC OBSERVATIQNS OF THE CONSTRUCTTON;
SUCH OBSERVATIdNS SHA�L NOT RER�AGE REQUIftED INSPECTIONS BY THE 60VERNING
AUTHOftITZES QR SERVE AS "SPECTAL INSPECTIONS" AS NiAY BE REQUIRED BY
CHAPTER 17 OF 7HE iNTERNATIONA� BUILDING CODE.
B. THE FOLLOWING WORK SNAIL BE INSPEC'fED BY THE 5PECIAL INSFECTOft UNlESS
SPECIFICALLY WAIVED BY 7NE BUILDTNG pFFICIAL.
1. SOZL PREPARATION
a. EARTNWORK EXCAVA7ION, PIACEMENT AND COMPACTSON OF FILL AND
IN-PLACE DRY DENSITY pF THE COMPAC?ED FILL FOR CONFORMANCE WITH
THE APPROVED REPORT.
2. CQNCRE7E CONSTRUCTION
a. PERIODIC TNSPECTION QF REINFQRCING STEEI�.
b. PERIODIC VERIFICATION QF USE OF REQUIRED DESIGN MIXE5.
c. CON7INUOUS INSPECTION AT THE TTME FRESH CONGRETE IS SAMPLED TO
FABRICATE SPECINIENS FOR STRENG7H TESTS, PERFORM SLUMP AND A2R
CON7ENT TESiS AND DETERMINE THE TEMPERATURE OF TNE CONCRETE.
d. CONT�NUOUS TNSPECTION OF CONCRETE PLACEMENT FQR PROPER APRLICATION
TECHNIQUES.
e. PERTOQIC TNSPECTION FOR MATNTENANCE OF SPECIFIEQ CURING TEMPERATURE\
AND TECHNIQUES.
3. FOUNDATION5
A. TNE ALLOWABLE SQIL BEARING PRESSURE ASSUMEp IN DESI6N IS 2060 PSF. THE
CONTRACTOR SNAIL RETAIN A �ICENSED SOTLS ENGINEER T4 INSPECT THE
FOUNDATION EXCAVATION. 5 .'.' ,."'T'.." �".' "'T.'".
B. ALL FOOTIN BEARIN ELEV TI S H W AR A ��4 ������
G G A ON S 0 N E SSUMED. EXACT BEARING
ELEVATIONS SHA�� BE VERTFIED IN THE FTELD WITH ACTUAL CONDITIONS BY
CONTRACTOR WITH APPROVA� pF SOILS ENGiNEER AND ALL BQTTOMS OF FOOTINGS
SHALL BE A MINIMllM OF 48" BELOW EXTERIOR GRADE.
C. ALL FOOTINGS ARE TO BE PLACED ON FTRM, UNDISTURBED, NA7URAL SbI� QR
PROFERLY COMPACTED BACKFZL�, ApPROVED BY THE SOILS ENGINEER. BACKFILL
SHALL BE COMPACTED TO 95% (MINIMUM) MqpIFIED PROCTOR DENSITY PER ASTM
D1557 UN�ESS OTHEftWTSE RECOMMENDED IN THE SOILS REPORT. IF SOF? SPQTS ARE
ENCOUNTERED REMqVE SU2L AND RECOMPACT WITH APPROVED FILL (ftE: SOIL
REPQRT FOR DESCRZPTION OF BEARING SC7TL).
C3. CENTER ALL FOOTINGS UNi�ER CQLUMNS UNLESS NOTED OTNERWISE ON PLANS.
E. COlVTRACTOR TO PROVIDE, AT HIS EXPENSE, FIELD DENSITY 7ESTS ON CQMPACTED
FI�L UNDER FOOfiZNGS AND INTERSOR SLABS-ON-GRADE.
F. NOTIFY SOILS ENGTNEER WHEN EXCAVATION IS COMPI.ETED SQ THAT CQNDITIONS MAY
E3E INSPECTED PRIOR TO FLACEMENi OF ANY FILL OR CONCRETE.
G. FQR 50IL DRAINAGE RGQUIREMEN7S REFER TO SOSLS REPORT AND CIViL DRAWINGS,
4. CONCREiE
A. AlL CA5T-IN-PI�ACE CONCRETE SHALL BE MADE WI1H TYPE I/IZ PORiLAND CEMENT,
STONE AGGREGATE AND 5NA�l SATISFY THE FOLLOWIN6 REQUIREMENTS:
CONCRETE TTEM F'C MIX TYPE MAX WJC RATIO % ATR REQ.
FOQ7ING5 ANp PIERS 2500 psi STD --- ---
EXTERIOR CONCRETE SLA65 (++) 4500 psi S7D @.45 6%-8%
++ MAXIMUM 5LUMP SHALL NQT EXCEED 4".
B. CClNTRACTOR SHAIL SAWCU7 OR TROWEICUT �OINTS TN SLABS ON 6RADE. JOINT5
SNACL BE SRACED 10 FEE? AND SAWCUT OR TRaWEl.CU7 �/4 OF 5LA6 DEP7H X 3/16°
WTDE WITNIN 12 NOURS AFTER POURING. CARRY A�L SLAB REINFORCEMENT THROt1GH
70INT.
C. SLABS, FOOTIhtGS, AND PTERS SHALL NOT HAVE 70TNTS IN A HORIZONTAL PLANE.
ANY STQP IN CONCRETE WORK MUST BE MADE AT THIRD AOINT QF SPAN WITH
VERTTCAL BULKHEADS AND NOftIZQNTAI. SHEAR KEYS UNLESS OTHERWISE SHOWN. ALL
CONSTftUCTIQN JOIN75 SHALL BE AS DETATLED OR AS REVTEWED BY THE EN6INEER�
D. ALL CONCRETE WORK AND RETNFORCEMENT DETATLTN6 SHALI. BE IN ACCORDANCE
W27H ACI BUADING CODE 318 LATEST EDIl"ION, UNLE55 NOTED OTHERWISE. USE
STANdARD HOOKS FOR DOWELS UIVLESS NOTED OTNERWISE. A�L EXPOSED EDGES OF
CONCRETE W�RK SHALL HAVE 3f4 INCH CHAMFER,
5. REINFtIRCEMENT
A, AlL REINFORCING SHAL� BE HIGH-STRENGTH DEFORMED BARS CONFORMING Td ASTM
A615, GRADE 60 EXCEPT 7IES, STIRRUPS ANd PLATE ANCHORS WNICH SHALL BE
DEFORMED BAftS, A57M DESIGNATION At�15, GRADE 4@ OR ASTM A708 GRADE 60.
6. WELDED WIRE FASRIC SMALL CONFORM TO ASTM A185 GRApE 65 ANp SHALL BE
LAPPED 4NE FULL MESN AT SIdE AND END SPLTCES AND WIRED TOGETHER.
C. REINFOftCEMEN7 FROTECTION UNLESS NOTED OTHERWISE:
1. CONCRETE ROURED AGRINST EARTH 3"
2. CONCRETE POURED TN FORMS (EXPOSED TO WEATHER OR EARTH) 2"
3. COLUMNS AND BEAMS (7IE BARS) 1-1f2"
D. REINFORCEMENT RLACEM�Ni AND TOLERANCE5 SHALL BE IN ACCORDANCE WI7H
SECTIONS �.5, 7.6 AND 7.7 OF ACI 318, LA7EST EDITION.
E. NQ SPLICES OF REINFORCEMENT SHALL BE MADE EXCEPT AS DE7AILED OR
�UTHORIZED [3Y THE STRUCTURAL ENGINEER, �AP SP�ICES, WHERE PERMI7TED, SHALL
BE A MINTMUM OF 48 BAR DTAMETERS FOR #6 BARS AND SMALLER UNLESS NOTED
QTHERWISE, MAKE A�L BARS CpNTINUOUS AROUND CORNER5.
6. STRUCTURA� STEEL
A. ALL STRUCTURAL STEE� SNALL CONF4RM ?0 ASTM A36 EXCEPT WIDE FLANGE BEAMS
WHICN SNALL CONFORM TO AS7M 992, (50 KSI) AND EXCEPT PIPE C4lUMN5 WHICH
SNALI CONFORM TO ASTM A53 AND 7UBE COLUMNS T4 ASTM A590, GRADE B, �ATEST
EDITZONS, 57EEL SUPPLTER MAY PROVIDE ASTM A�72, GRADE 50 AT HIS OPTTON.
MISCEI.IARIEOUS EMBEDQED ITEMS SHAL(. BE A36 STEE�.
B. ALL STRUCTURAL BOLT5 SHAI.L BE A325N INSTALLED TO A MINIMUM SNUG TIGHT
CONDI?ION. AL� ANCHOR SOt�T5 SHA�L CONFORM TO ASTM A367 UNLESS NOTED
or�t�xwzsE .
C. STRUCTURA� STEEL SHA�I BE DEiAI�ED AND FABRICATED IN ACCORDANCE WITH THE
LATEST PROVISIqNS OF AISC "MANUAL QF STEEL CONSTRUCTION."
D. ALL WE�DEftS SHALL HAVE EVIDENCE OF PASSTN6 THE AMERICAN WELbING SOCIETY
57ANDARD QUA�IFTCATIONS TESTS AS OUTLINED TN AWS-D1.1.
E. MINIMUM WE�DS TO QE PER AISC TABLE 72.4 BUT NOT LESS THAN 3/16" CONTINUOUS
FI�LET UN�E5S h1Q7ED OTNERWISE,
_ _ _
7. NON-SHRINK GROUT
A. NON-SHRINK GROUT SNA�L BE PRdVIDED:
1. BETWEEN COLUMN BASES ANQ CQNCRETE OR MASONRY SUPPQRTS.
2. BETWEEN BEAM BEARING PLATES AND CONCRETE OR MASONRY SUPPORTS,
3. GROUT SHALL BE COMP�ETE AND HAVE A MINIMUM COMPRESSIVE STRENGTH
OF 60@0 PSI FRIOR TO ADDING BUILDING LOADS ABOVE.
8. WOOR
A. ALL FRAMING ANp TRUS5 LUMBER SHALL BE dRY DOUGLAS FIR, LARtH, GRADED BY
WESTERN Wt10D PRQDUCTS ASSOCIATION AND CaNFORMING TO iNTERNATI4NAL
BUILDING CODE AS FOL�OWS:
2'" TNICK - 4" TQ 6" WIDE (WA�L STUD ONLY) STUD Fb = 7Q6 P5I
2" TO 4" THICK - 6" ANQ WIDER N0. 2 Fb = 900 PSI
5" THICK - 5" AND WIDER NQ. 1 Fb = 1350 PSI
NOTEQ ALLOWAB�E STRESSE5 ARE MINIMUMS AND FOR NONREPETITVE USES PRIOR
TO ALLOWAB�E STRESS INCREASES.
B. WHEN PRESERVATIVE TREATED LUMBER IS REQUIRED BY CODE ALL CONNECTIONS AND
NAILING SHA�� BE ADEQUATELY GALVANIZED (DOUBLE DIPPEQ qR BETTER).
C. TREATED SI�L PLATE LUMBER MAY BE NEM-FIR, STRUCTURAL #1 GRADE.
p. PRQVIDE ME7AL CROSS BRTDGING NOT OVER 8' ON GENTEit FpR ALL 2X WOdD JOISTS.
SOLID BLOCKINC� BETWEEN ALL 7QI5T5 AT A�L SUPPOR7S AND ENQS OF CANTILEVERS
TS REQUIREp.
E. FASTEN AlL W04D MEMBERS WITH COMMQN NAILS ACCORDING TO THE IBC SCHEDULE
TABLE 2304-9.1 UNLESS NQTED OTHERWISE.
F. LAMINATED BEAMS
1. ALL �AMINATED MEMBERS SHALL BE FABRSCATED QF DOUGIAS FIR LARCH AT
LESS THAN 12 PERCENT MOISTURE CQNTENT IN ACC4RDANCE WITH WCLIB. ALL
SIZES SHOWN ARE NET.
2. LAMINATED MEMBER SHALL BE DETAILEQ AND FABRICATED IN ACCORDANCE
WITH THE STANDARD SPECI�ICATIONS FQR THE DESIGN AND FABRTCATION OF
5TRUCTURAL GLUE LAMINATED TIMBER, LATEST EQITION AS PUBLISNED BY AITC.
3. PROVIDE UNITS CONFORMING TO AITC 117, 24FV8, D.F. FOR CONTINUOUS
MEMBERS AND CAN7ILEVERS AND 24FV4, Q.F. FOR SIMPLE SUPP4RT MEMBERS.
MEMBERS SHA�L BE DESIGNED WITH ZERO CAMBER WITN TOP SURFACE CtEAR�Y
STAMPED ON EACH MEMBER.
�. PLYWOOD DECK AND/OR ORIENTED 5TRAND BOARD.
1. PANEL THICKNESS SHALL BE A5 SHOWN ON THE DRAWING. APPLICATION SHALL
BE TN ACCORDANCE WITH RECOMMENbATIONS OF TNE AMEftTCAN PLYWQOD
ASSOCTA?TON.
2. EACH PANEL SHALL BE IDEN7IFIED WITH THE GRADE-TRAdEMARK OF THE
AMERICAN PLYWOOD ASSOCIATION AND SHALL MEET THE REQUIREMENTS OF
U.S. PRODUCTS STANQARD PSI, LATEST EDiTION FOR P�YWOpD. AL� PANELS
WHTCH HAVE ANY EDC,E OR SURFACE PERMANENT�Y EXPOSEfl TO THE
WEATHER SHALI BE 4F THE EXTERIQft TYPE.
3. FQR FLOORING USE 3j4" T&G STURD-I-FLOOR SHEATHING GLUED AND NAILED
WI7N 10D NAILS AT 6" ON CENTER ALQNG PANEL EDGES AND AT 12" ALONG
INTERMEQIATE SUPPORTS.
4. FOR ROOF USE ?" (40/20 SPAN RATING) EXPOSURE I SHEA7HING NAILED
WITH 16D NAT�S AT 4"' ON CENTER ALONG PANEL EDGES ANQ AT 12" ALONG
INTERMEDIATE SUPPOftTS.
5. EXTERIOR WALLS SHALL HAVE ONE LAYER OF 1/2" EXPdSURE I PLYWOOD OR
QSB SHEATHING NATLED WITH 8d (4R 10d) NAILS AT 6" ON CENTER ALONG PANEI
ELl6E5 AND 12" QN CENTER AT INTERMEDIATE SUPPqRTS. ALL PANEL ED6E5
SHALL BE BLOCKED.
6. FLOORS AN6 ROOF SHEA7NING SHALL BE INSTALLED WITH THE FACE GRAIN
RERPENDTCULAR TO SUPPORTS WITN END 70INTS STAGGERED,
7. INSTALL SUITABLE EQGE SUPPOftT BY USE OF PLYLLTPS, TON�UE AND
C,RQOVE PANElS OR SOLIE7 WOOD BLOCKING SUPPQRTS.
H. WQOD DECK
WpOD QEGKTNG SHAI�. BE 2x T&6 DOUGLAS-FIR LARCH (E=1,700,060 PSI, Fb=145@
PSI). PLANKS SHALL BE SPLTCED AT CENTER OF SUPPORT MEMBERS WITH AD7ACENT
PLANKS SPLICED AT ALTERNATE SUPPORT MEMBERS. EACH DECK PLANK SHAI! BE
SLANT-NAILED TO THE TONGUE OF THE AD70INING COURSE WTTH 8d NAIL5 AT 24"
QN CENTER WITN ALTERNATE FLANK NAILING dFFSET 12". NAIL EACH PLANK TO
EACH SUpPOftT WTTH (2)-16d NAILS-1 STRAIGHT, 1 SLANTED, WOOQ DECKING SNAIL
BE GLUED TN THE 6ROOVE J4INT WITN 40% �LUE COVERAGE.
I. LAMINATED VENEER LUMBER MEMBERS SHALL HAVE THE FOLLOWIN� STRESS
CAPACITIES. FB = 2800 PSI, E= 2,000,000 PSI, FC = 750 PSI, FV = 285 PSI.
BUTLT UP MEMBERS SHALL BE CONNECTED IN ACCORDANCE WITH MANUFACTURERS`
RECOMMENDATIONS, CdNTRACTOR SHALL HAVE THE QPTION Of USTNG 3 1J2" QR
5 1J4" WIDE MEMBERS.
9. NON-STRUCTURAL ELEMENTS
A. EI.EMENTS SUCH AS NON-BEARINf� PARTITIQNS, ETC. ATTACHED TO AND/pR
SUPPORTED BY THE STRUCTURE SHALI TAKE INTO ACCQUNT DEFLECTIONS AND
QTHER STRUCTURAL MOVEMENTS.
B. FIRE PROTECTION FOR A�L STRUCTURAL PARTS SHALL BE PROVIDED AND SHALL MEET
ALL CODE REQUTREMENTS FOR THE TYPE QF CONSTRUCTION SPECIFIER BY THE
ARCHITECTURAL DRAWIN6S. STRUC7URAL STEEL MEMBERS SHALL BE CONSIDERED
UNRESTRATNED UNLESS NOTED OTNEftWISE.
10. GENERAL
A. ENGINEER'S ACCEPTANCE MUST BE SECURED FQR AL� STRUCTURA� SUBSTITUTIONS.
B. PROVIDE ASPHAITIC MASTIC-COATING ON ALL STEEL ANQ WOOD EXPO5Ed TQ EARTH.
C. WATERPROOFING, UAPQR BARRIERS, ETC., SHALL BE AS SHOWN ON THE
ARCHI7ECTURAL DRAWTNGS AND AS INDICATED IN TNE SPECIFICATIONS.
D. ALL MASONRY AND S70NE VENEERS SHALL BE ATTACHED TQ INTERIOR AND EXTERIOR
WALLS AS SPECIFIED IN SECTION 1405 OF THE INTERNATIONAL BUILDIN6 CODE.
E. ALL DIMENSIONS pN STRllCTURAL DRAWINGS 5HALL BE CHECKEQ AGAINST FIELD
CONDITIONS AND ARCHITECTURAL DRAWIN6S.
F. CONTftACTOR SHALL VERIFY ALL ASSUMED EXI57IN6 CQNDITIONS. IF CONDITIONS
ARE DIFFERENT THAN ASSUMED, NOTIFY ENGINEER.
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Project No. 87t?7
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