3-07 PCLS Sumner Library Bid Set - Structural.pdf
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- Solicitation number
- 81325
- Issued by
- Pierce County, Washington
About this file
This is a structural bid set document for the Pierce County Library System's new Sumner Library construction project located at 15126 Main Street East, Sumner, Washington. The project encompasses a 17,133 square foot public library facility on a 73,573 square foot parcel and includes site preparation, development, and construction work. The scope of work includes removal of existing preload surcharge and earthwork, site development conforming to City of Sumner zoning regulations and East Main Street design guidelines, construction of parking areas and on-site improvements, utility extensions and connections, and the complete construction of a fully enclosed, conditioned public library building with structural, architectural, mechanical, electrical, plumbing, fire protection, and life safety systems. The structural drawings referenced in this bid set (sheets S001 through S614) provide detailed design specifications for the building's concrete foundations, steel framing systems, wood framing components, and seismic force-resisting systems including buckling-restrained braced frames, in accordance with the 2021 International Building Code as amended by the City of Sumner.
The structural design incorporates multiple building materials and systems, including cast-in-place concrete foundations with aggregate pier ground improvements, composite steel and wood framing, and structural steel members designed to resist seismic forces per ASCE 7 equivalent lateral force procedures with a Seismic Design Category D classification. The design loads, material specifications, and construction requirements are comprehensively documented across the structural notes, schedules, and details provided, with specific requirements for special inspections, testing, shop drawing submittals, and deferred submittals as outlined in the Statement of Special Inspections. All construction must conform to referenced standards including ACI 318 for concrete, AISC 360 and AWS D1.1 for structural steel, and NDS for wood construction, with particular emphasis on protected zone requirements for the seismic force-resisting system members and demand-critical welds per AWS D1.8.
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STRUCTURAL NOTES
ALL DESIGN AND CONSTRUCTION SHALL CONFORM TO THE REQUIREMENTS OF THE
INTERNATIONAL BUILDING CODE (IBC), 2021 EDITION, AS AMENDED BY THE CITY OF SUMNER.
DESIGN LOADS
LIVE LOADS
IN ADDITION TO THE DEAD LOADS, THE FOLLOWING FLOOR LIVE LOADS WERE USED FOR
DESIGN. LIVE LOAD REDUCTION IS PER IBC SECTION 1607.12.
REDUCIBLE UNREDUCIBLE
CORRIDORS, STAIRS 100 PSF X
SIDEWALKS, DRIVEWAYS 250 PSF X
ASSEMBLY AREAS 100 PSF X
LIBRARY STACK ROOMS 150 PSF X
LIGHT STORAGE 125 PSF X
REFER TO TABLE 1607.1 IN THE IBC FOR RELEVANT CONCENTRATED LIVE LOADS.
STORY DRIFTS
RELATIVE LATERAL DISPLACEMENTS WITH RESPECT TO THE LEVEL BELOW (STORY DRIFTS)
ARE AS FOLLOWS:
SEISMIC:
DESIGN STORY DRIFT Δ = 1.5 % OF STORY HEIGHT
ELASTIC STORY DRIFT = DESIGN STORY DRIFT DIVIDED BY Cd/Ie, WHERE Cd/Ie = 3.2
WIND:
STORY DRIFT = 0.25 % OF STORY HEIGHT
DEFERRED SUBMITTALS
PER IBC SECTION 107.3.4.1, DRAWINGS AND CALCULATIONS FOR THE DESIGN AND
FABRICATION OF ITEMS THAT ARE DESIGNED BY OTHERS SHALL BEAR THE SEAL AND
SIGNATURE OF THE WASHINGTON STATE REGISTERED PROFESSIONAL ENGINEER WHO IS
RESPONSIBLE FOR THE DESIGN AND SHALL BE SUBMITTED TO THE ARCHITECT AND THE
BUILDING DEPARTMENT FOR REVIEW PRIOR TO FABRICATION. DEFERRED SUBMITTALS
INCLUDE BUT ARE NOT LIMITED TO THE FOLLOWING:
AGGREGATE PIER GROUND IMPROVEMENTS
PREMANUFACTURED WOOD TRUSSES AND JOISTS
EXTERIOR CLADDING SYSTEMS
EQUIPMENT ANCHORAGE
SEISMIC DESIGN OF NONSTRUCTURAL COMPONENTS
INTERIOR NONBEARING COLD-FORMED STEEL FRAMING
SUSPENDED CEILINGS
ALTERNATE ANCHORS (WHEN ALTERNATE ANCHORS ARE PROPOSED)
NO CONSTRUCTION OF DEFERRED SUBMITTAL ITEMS SHALL BE CONDUCTED UNTIL SUCH
TIME AS THE DEFERRED SUBMITTAL HAS BEEN RECEIVED AND APPROVED BY THE ENGINEER
AND THE CITY.
ROOF SNOW LOAD
THE ROOF SNOW LOAD IS DETERMINED USING CHAPTER 7 OF ASCE 7 IN ACCORDANCE WITH
IBC SECTION 1608 AND WITH THE FOLLOWING FACTORS:
MINIMUM DESIGN LOAD 30 PSF WITHOUT DRIFT
Pg = 18 PSF Ce = 1.0 Is = 1.1 Ct = 1.1 Pf = 16 PSF Cs = 1.0
SEISMIC LOADS
THE SEISMIC FORCE-RESISTING SYSTEM (SFRS) USED TO RESIST EARTHQUAKE AND WIND
LOADS IS COMPRISED OF WOOD FRAMED SHEAR WALLS AND BUCKLING-RESTRAINED
BRACED FRAMES DESIGNED IN ACCORDANCE WITH THE PROVISIONS OF NDS AND AISC 341
"SEISMIC PROVISIONS FOR STRUCTURAL STEEL BUILDINGS". EARTHQUAKE DESIGN IS BASED
ON THE EQUIVALENT LATERAL FORCE PROCEDURE IN ASCE 7 SECTION 12.9 WITH THE
FOLLOWING FACTORS:
SITE CLASS F hn = 29 FT
RISK CATEGORY III T = 0.25 SECONDS
SEISMIC DESIGN CATEGORY D R = 6.5
Ie = 1.25 Ω = 3.0 Ss = 1.246 g ρ = 1.3 S1 = 0.428 g Cs = 0.192 SDS = 1.00 g V = CsW = 196 KIPS SD1 = 1.14 g
TL = 6 SECONDS
THE SEISMIC FORCE-RESISTING SYSTEM IS COMPRISED OF THE WOOD AND STRUCTURAL
STEEL MEMBERS AND CONNECTIONS IDENTIFIED IN PLAN AND ON THE BRACED FRAME
ELEVATIONS.
SOIL LOADS
ALLOWABLE SOIL-BEARING PRESSURE ARE AS FOLLOWS. THESE BEARING PRESSURES ARE
BASED ON AGGREGATE PIER GROUND IMPROVEMENTS PROVIDED BELOW THE BUILDING
FOOTPRINT + 10 FT ON ALL SIDES, PER THE GEOTECHNICAL REPORT:
STATIC LOADING: 3,000 PSF DL + LL
TRANSIENT LOADING: 4,000 PSF DL + LL + SEISMIC/WIND
GROUND IMPROVEMENTS ARE TO BE PROVIDED BENEATH THE INTERIOR SLAB-ON-GRADE
AND BUILDING FOUNDATIONS.
WIND LOADS
WIND LOAD IS DETERMINED USING CHAPTERS 26-31 OF ASCE 7 IN ACCORDANCE WITH IBC
SECTION 1609 WITH THE FOLLOWING FACTORS:
RISK CATEGORY III Kzt = 1.0 EXPOSURE CATEGORY B Ke = 1.0 V = 104 MPH Gcpi = ±0.18 Vasd = 62.4 MPH
DESIGN WIND PRESSURES FOR DETERMINING FORCES ON COMPONENTS AND CLADDING
SHALL BE DETERMINED USING CHAPTER 30 OF ASCE 7 IN ACCORDANCE WITH IBC SECTION
1609 BY THE WASHINGTON STATE REGISTERED PROFESSIONAL ENGINEER WHO IS
RESPONSIBLE FOR THE DESIGN OF SUCH ELEMENTS, UNLESS NOTED OTHERWISE ON THE
DRAWINGS.
SUBMITTALS
SHOP DRAWINGS SHALL BE SUBMITTED TO THE ARCHITECT PRIOR TO ANY FABRICATION OR
CONSTRUCTION FOR ALL STRUCTURAL ITEMS, INCLUDING THE FOLLOWING: CONCRETE OR
MASONRY REINFORCEMENT, EMBEDDED STEEL ITEMS, STRUCTURAL STEEL, STEEL DECK,
GLUED-LAMINATED MEMBERS, CLADDING PANELS AND STAIRS.
IF THE SHOP DRAWINGS DIFFER FROM OR ADD TO THE DESIGN OF THE STRUCTURAL
DRAWINGS, THEY SHALL BEAR THE SEAL AND SIGNATURE OF THE WASHINGTON STATE
REGISTERED PROFESSIONAL ENGINEER WHO IS RESPONSIBLE FOR THE DESIGN.
NONSTRUCTURAL COMPONENTS
DESIGN, DETAILING AND ANCHORAGE OF ALL NONSTRUCTURAL COMPONENTS SHALL BE IN
ACCORDANCE WITH IBC SECTION 1613, ASCE 7 CHAPTER 13, AND THE PROJECT
SPECIFICATIONS. NONSTRUCTURAL COMPONENTS DESIGNED BY OTHERS SHALL NOT
INDUCE TORSIONAL LOADING INTO SUPPORTING STRUCTURAL MEMBERS WITHOUT
ADDITIONAL BRACING OF THOSE MEMBERS TO ELIMINATE TORSIONAL FORCES. TORSIONAL
BRACING SHALL BE DESIGNED BY THE NONSTRUCTURAL COMPONENT DESIGNER AND
APPROVED BY THE ENGINEER.
DESIGN, DETAILING AND CONSTRUCTION OF ALL NONSTRUCTURAL COMPONENTS WHICH
ATTACH TO STRUCTURE SHALL ACCOMMODATE CONSTRUCTION TOLERANCES AS
ESTABLISHED BY THE STRUCTURAL SPECIFICATIONS. ANY NONSTRUCTURAL COMPONENTS
WHICH ATTACH TO MORE THAN ONE LEVEL OF THE STRUCTURE SHALL ALSO
ACCOMMODATE THE FOLLOWING RELATIVE MOVEMENTS BETWEEN LEVELS WITHOUT
DAMAGE TO THE NONSTRUCTURAL COMPONENTS:
GENERAL NOTES
CLADDING
CLADDING DESIGNED BY OTHERS SHALL BE SUPPORTED AT EACH STORY TO BE
CONSISTENT WITH THE DESIGN OF THE BUILDING STRUCTURE. CLADDING DESIGNED BY
OTHERS SHALL NOT INDUCE TORSIONAL LOADING INTO SUPPORTING STRUCTURAL
MEMBERS WITHOUT ADDITIONAL BRACING OF THOSE MEMBERS TO ELIMINATE TORSIONAL
FORCES, UNLESS OTHERWISE APPROVED BY THE ARCHITECT. TORSIONAL BRACING SHALL
BE DESIGNED BY THE CLADDING DESIGNER AND APPROVED BY THE ENGINEER.
INSPECTION
SPECIAL INSPECTION PER IBC CHAPTER 17 SHALL BE PERFORMED BY AN APPROVED
TESTING AGENCY AS INDICATED IN THE STATEMENT OF SPECIAL INSPECTIONS AND
TESTING. ALL PREPARED SOIL-BEARING SURFACES SHALL BE INSPECTED BY THE
GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT OF REINFORCING STEEL. SOIL
COMPACTION SHALL BE SUPERVISED BY AN APPROVED TESTING AGENCY OR
GEOTECHNICAL ENGINEER.
STRUCTURAL OBSERVATION
STRUCTURAL OBSERVATION OF THE SFRS WILL BE PERFORMED BY THE STRUCTURAL
ENGINEER OF RECORD IN ACCORDANCE WITH IBC SECTION 1704.6. STRUCTURAL
OBSERVATION CONSISTS OF VISUAL OBSERVATION OF THE STRUCTURAL SYSTEMS FOR
GENERAL CONFORMANCE TO THE CONSTRUCTION DOCUMENTS AND DOES NOT INCLUDE OR
WAIVE THE RESPONSIBILITY FOR THE INSPECTIONS REQUIRED BY THE IBC AND AS SHOWN
IN THE SPECIAL INSPECTIONS SCHEDULE. CONTRACTOR SHALL PROVIDE A MINIMUM OF
24 HOURS NOTICE BEFORE CONCEALING THE FOLLOWING STRUCTURAL COMPONENTS
FROM VIEW:
• REINFORCING STEEL FOR THE FIRST PLACEMENT OF THE FOLLOWING ELEMENTS:
SFRS FOUNDATIONS.
• COMPLETION OF FIRST BRACED FRAME.
STRUCTURAL OBSERVATIONS IN ADDITION TO THOSE REQUIRED BY IBC SECTION 1704.6 MAY
BE PERFORMED AT THE ENGINEER'S DISCRETION. TIMING OF THESE SHALL BE DISCUSSED
AT THE PREINSTALLATION CONFERENCE.
SPECIAL CONDITIONS
CONTRACTOR SHALL VERIFY ALL LEVELS, DIMENSIONS, AND EXISTING CONDITIONS IN THE
FIELD BEFORE PROCEEDING. CONTRACTOR SHALL NOTIFY THE ARCHITECT OF ANY
DISCREPANCIES OR FIELD CHANGES PRIOR TO INSTALLATION OR FABRICATION. IN CASE OF
DISCREPANCIES BETWEEN THE EXISTING CONDITIONS AND THE DRAWINGS, THE
CONTRACTOR SHALL OBTAIN DIRECTION FROM THE ARCHITECT BEFORE PROCEEDING.
DIMENSIONS NOTED AS PLUS OR MINUS (±) INDICATE UNVERIFIED DIMENSIONS AND ARE
APPROXIMATE. NOTIFY ARCHITECT IMMEDIATELY OF CONFLICTS OR EXCESSIVE VARIATIONS
FROM INDICATED DIMENSIONS. NOTED DIMENSIONS TAKE PRECEDENCE OVER SCALED
DIMENSIONS--DO NOT SCALE DRAWINGS.
CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS BEFORE COMMENCING ANY
DEMOLITION. CONTRACTOR SHALL PROVIDE ADEQUATE SHORING AND BRACING OF ALL
STRUCTURAL MEMBERS, EXISTING CONSTRUCTION AND SOIL EXCAVATIONS, AS REQUIRED,
AND IN A MANNER SUITABLE TO THE WORK SEQUENCE. TEMPORARY SHORING AND BRACING
SHALL NOT BE REMOVED UNTIL ALL FINAL CONNECTIONS HAVE BEEN COMPLETED IN
ACCORDANCE WITH THE DRAWINGS AND MATERIALS HAVE ACHIEVED DESIGN STRENGTH.
FIELD LOCATE REINFORCING BARS AND EMBEDS AND PROVIDE A MINIMUM OF 2" CLEARANCE
TO ALL CONCRETE CORES AND CUTS. NO REINFORCING BARS OR EMBEDS IN EXISTING
CONSTRUCTION SHALL BE CUT UNLESS DIRECTED TO BY THE ARCHITECT OR AS SHOWN ON
THE DRAWINGS.
CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SAFETY PRECAUTIONS AND THE METHODS,
TECHNIQUES, SEQUENCES OR PROCEDURES REQUIRED TO PERFORM THE WORK.
SOILS
SEE THE FINAL GEOTECHNICAL REPORT BY NV5, DATED 6/4/2024, FOR MORE COMPLETE
INFORMATION. EARTHWORK MATERIAL, BACKFILL AND COMPACTION SHALL BE IN
ACCORDANCE WITH THE RECOMMENDATIONS OF THE GEOTECHNICAL REPORT. BACKFILL
BEHIND WALLS SHALL NOT BE PLACED BEFORE THE WALLS AND SUPPORTING SLABS
ACHIEVE 28 DAY CONCRETE STRENGTH OR THE WALLS ARE TEMPORARILY BRACED. ALL
TOPSOIL ORGANICS AND LOOSE SURFACE SOIL SHALL BE REMOVED FROM BENEATH FILL
SUPPORTING CONCRETE SLABS OR PAVING.
MEMBER SPACING
ALL FRAMING MEMBERS SHALL BE EQUALLY SPACED BETWEEN GRID LINES, COLUMNS, AND
DIMENSIONED FRAMING UNLESS NOTED OTHERWISE.
CONCRETE
CONCRETE WORK SHALL CONFORM TO ALL REQUIREMENTS OF IBC CHAPTER 19.
CONCRETE MIXTURES SHALL CONFORM TO THE MOST STRINGENT REQUIREMENTS FOR
EXPOSURE CLASSES SPECIFIED IN THE TABLE ABOVE AND ACI 318 TABLE 19.3.2.1.
WATER-REDUCING ADMIXTURES MAY BE INCORPORATED IN CONCRETE MIX DESIGNS, BUT
SHALL CONFORM TO ASTM C 494, AND BE USED IN STRICT ACCORDANCE WITH THE
MANUFACTURER'S RECOMMENDATIONS. CaCl2 OR OTHER WATER-SOLUBLE CHLORIDE
ADMIXTURES SHALL NOT BE USED.
CONCRETE MIXTURES
CONCRETE MIXTURES SHALL CONFORM TO THE FOLLOWING REQUIREMENTS:
CURING
IF THE AIR TEMPERATURE WILL EXCEED 75 DEGREES F WITHIN 48 HOURS OF PLACING
CONCRETE, A MOIST CURE SHALL BE APPLIED TO THE CONCRETE FOR A PERIOD OF 36
HOURS AFTER FINISHING CONCRETE SURFACES. REFER TO THE PROJECT SPECIFICATIONS
FOR CURING REQUIREMENTS.
REINFORCING STEEL
DEFORMED BARS ASTM A 615, GRADE 60, UNO
SPECIAL DUCTILE QUALITY DEFORMED BARS ASTM A 706, GRADE 60 LOW ALLOY, UNO
HEADED DEFORMED BARS ASTM A 970, HEAD TYPE HA
NONSHRINK GROUT
BASE PLATE GROUT SHALL BE NONSHRINK TYPE WITH MINIMUM f'c = 8,000 PSI. ALL OTHER NONSHRINK GROUT SHALL HAVE MINIMUM f'c = 5,000 PSI.
REINFORCING STEEL SHALL HAVE PROTECTION AS FOLLOWS, UNLESS NOTED OTHERWISE:
USE COVER
BEAM STIRRUPS AND COLUMN TIES 1 1/2"
INTERIOR SLAB BARS 1"
NONSTRUCTURAL SLAB-ON-GRADE PER DETAILS
STRUCTURAL SLAB-AT-GRADE BOTTOM BARS 2"
WALL BARS: INTERIOR FACES 3/4"
EXPOSED TO EARTH OR WEATHER 1 1/2" (#5 AND SMALLER)
2" (#6 AND LARGER)
FOOTING, PILE CAP, GRADE BEAM BOTTOM BARS 3" (CAST AGAINST EARTH)
TOP BARS 1 1/2"
2" (#6 AND LARGER WHERE
EXPOSED TO EARTH OR
WEATHER)
SIDE BARS 2"
WELDING OF REINFORCING, WHERE APPROVED BY THE ARCHITECT, SHALL BE PERFORMED
USING LOW HYDROGEN ELECTRODES AND PREHEATED IN ACCORDANCE WITH AWS D1.4,
REINFORCING STEEL WELDING CODE. WELDERS AND WELDING PROCEDURES SHALL BE
QUALIFIED IN ACCORDANCE WITH AWS D1.4. MATERIALS SHALL CONFORM TO THE
FOLLOWING:
REINFORCING BARS TO BE WELDED ASTM A 706, GRADE 60, LOW ALLOY
WELDING ELECTRODES E80XX
AT THE CONTRACTOR'S OPTION AND WITH THE ARCHITECT'S APPROVAL, HEADED
DEFORMED BARS MAY BE USED IN LIEU OF REINFORCING BARS SHOWN WITH STANDARD 90
OR 180 DEGREE HOOKS AND MECHANICAL SPLICES MAY BE USED IN LIEU OF LAP SPLICES.
USE OF HEADED DEFORMED BARS IS SUBJECT TO CONFORMANCE WITH ACI 318 SECTION
25.4.4. USE OF MECHANICAL SPLICES IS SUBJECT TO CONFORMANCE WITH ACI 318 SECTION
18.2.7 AND REQUIRES SUBMITTAL OF AN ICC-ES OR IAPMO UES REPORT VALID FOR THE 2021
IBC.
ANCHORS
POST-INSTALLED ANCHORS
PROVIDE POST-INSTALLED ANCHORS PER THE FOLLOWING SCHEDULE UNLESS NOTED
OTHERWISE:
ANCHOR EMBEDMENT DEPTHS LISTED SHALL BE CONSIDERED EFFECTIVE EMBEDMENT
DEPTHS AS DEFINED IN THE ICC-ES OR IAPMO UES EVALUATION REPORTS. PROVIDE
ANCHOR LENGTH AND HOLE PER EVALUATION REPORT TO ACCOMMODATE THE EFFECTIVE
EMBEDMENT SPECIFIED IN THESE DRAWINGS. SEE DETAIL .
MECHANICAL AND ADHESIVE ANCHORS SHALL BE ZINC PLATED CARBON STEEL UNLESS
NOTED OTHERWISE. MECHANICAL AND ADHESIVE ANCHORS EXPOSED TO WEATHER SHALL
BE STAINLESS STEEL.
DO NOT DAMAGE EXISTING REINFORCEMENT. IF LOCATION OF REINFORCEMENT IS
UNKNOWN, SCAN FOR EXISTING REINFORCING STEEL PRIOR TO DRILLING.
ADHESIVE REINFORCING DOWEL MATERIALS
ADHESIVE REINFORCING DOWELS (ARD) ASTM A 615, GRADE 60
THREADED ARD ASTM F 1554, GRADE 36 (CARBON STEEL)
ASTM A193 B8M CLASS 1 (STAINLESS)
RAIN LOADS
RAIN LOADS ARE DETERMINED USING CHAPTER 8 OF ASCE 7 IN ACCORDANCE WITH IBC
SECTION 1611 WITH THE FOLLOWING FACTORS:
i = 1.0 IN/HOUR
FIELD-MEASURED SLUMP SHALL CONFORM TO THE SUBMITTED CONCRETE MIX DESIGN.
TOLERANCE OF SLUMP SHALL CONFORM TO ASTM C 94.
ALL CONCRETE SUBJECT TO EXPOSURE CLASSES F1, F2 OR F3 SHALL BE AIR ENTRAINED.
AIR-ENTRAINING AGENTS SHALL CONFORM TO ASTM C 260. THE PERCENTAGE OF TOTAL AIR
SHALL BE ACCORDING TO ACI 318 TABLE 19.3.3.1 WITH A FIELD TOLERANCE OF ±1.5 PERCENT
BY VOLUME. THE PERCENTAGE OF TOTAL AIR SHALL BE MEASURED IN THE FIELD AT THE
DISCHARGE FROM THE TRUCK.
THE CONTRACTOR SHALL SUBMIT CONCRETE MIX DESIGNS FOR APPROVAL 2 WEEKS PRIOR
TO PLACING ANY CONCRETE. THE MIX DESIGN SHALL BE IN CONFORMANCE WITH ACI 318,
CHAPTER 19. THE SUBMITTAL SHALL INDICATE WHERE EACH CONCRETE MIX IS TO BE USED
ON THE PROJECT, AS WELL AS THE MAXIMUM AGGREGATE SIZE OF EACH MIX. MAXIMUM
AGGREGATE SIZE SHALL CONFORM TO THE PROJECT SPECIFICATIONS.
VERTICAL DEFLECTION OF ± 1 INCH DUE TO VARIABLE LIVE LOADS AT INTERIOR SPANS.
VERTICAL DEFLECTION OF ± 1/2 INCH DUE TO VARIABLE LIVE LOADS AT PERIMETER SLAB
EDGES AND SPANDREL BEAMS THAT SUPPORT CLADDING.
IN ADDITION, NONSTRUCTURAL COMPONENTS ATTACHED TO MORE THAN ONE LEVEL SHALL
ACCOMMODATE THE SEISMIC RELATIVE DISPLACEMENT, Dpl, WHERE Dpl IS THE DESIGN
STORY DRIFT PER THE "STORY DRIFT" SECTION OF THE STRUCTURAL NOTES MULTIPLIED BY
Ie AND THE STORY HEIGHT (Dpl = Δ * Ie * STORY HEIGHT) WITHOUT CREATING A LIFE SAFETY
HAZARD.
WATER/CEMENTITIOUS MATERIALS RATIO SHALL BE MEASURED BY WEIGHT AND SHALL BE
BASED ON THE TOTAL CEMENTITIOUS MATERIAL. WATER/CEMENTITIOUS MATERIALS RATIO
AND WATER CONTENT SHALL BE DETERMINED BY THE SUPPLIER BASED ON STRENGTH
REQUIREMENTS AND SHALL NOT EXCEED THE MAXIMUM WATER/CEMENTITIOUS MATERIAL
RATIO AND/OR WATER CONTENT IF SHOWN ABOVE OR IN ACI 318 TABLE 19.3.2.1 FOR THE
EXPOSURE CLASSES LISTED.
REINFORCING SHALL BE SUPPORTED AS SPECIFIED BY THE PROJECT SPECIFICATIONS AND
THE CRSI MANUAL OF STANDARD PRACTICE. REINFORCING STEEL SHALL BE DETAILED IN
ACCORDANCE WITH ACI STANDARD OF PRACTICE AS OUTLINED IN ACI 315, "GUIDE TO
PRESENTING REINFORCING STEEL DESIGN DETAILS".
LAP ALL REINFORCING BARS AS NOTED ON THE DRAWINGS. WHERE SPLICE LENGTH IS NOT
SHOWN, USE TYPE Lb (Lbt FOR TOP BARS) SPLICE PER DEVELOPMENT AND SPLICE LENGTH
SCHEDULE. MECHANICAL SPLICES CALLED OUT ON THE PLANS SHALL BE TYPE 1, UNLESS
OTHERWISE NOTED. TYPE 1 SPLICES SHALL DEVELOP 125 PERCENT OF THE YIELD CAPACITY
OF THE SPLICED BARS IN BOTH TENSION AND COMPRESSION. TYPE 2 SPLICES SHALL
DEVELOP THE SPECIFIED TENSILE STRENGTH OF THE SPLICED BARS IN TENSION IN
ADDITION TO MEETING TYPE 1 SPLICE REQUIREMENTS. SUBMIT ICC-ES OR IAPMO UES
REPORT VALID FOR THE 2021 IBC DEMONSTRATING COMPLIANCE OF COUPLERS WITH THESE
REQUIREMENTS.
Johnston Architects, LLC
3131 Western Ave, Suite 510
Seattle, WA 98121 t 206.523.6150 f 206.523.9382
SHEET TITLE
SHEET NO.
P ri n te d
Drawn Checked
© 2025 JOHNSTON ARCHITECTS
DRAWING ISSUE
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STRUCTURAL NOTES
AND DRAWING LIST
S001 Author Checker
CONCRETE MIXTURES
f'c
(PSI)
TEST AGE
(DAYS)
EXPOSURE CLASS
USE
F S W C
3,000 28 F0 S0 W1 C1
SLAB-ON-GRADE, CONCRETE TOPPING SLABS,
CURBS AND PADS
4,000 28 F1 S0 W1 C1 FOUNDATIONS, CONCRETE WALLS
ANCHORS IN CONCRETE
ANCHOR TYPE APPROVED ANCHOR(S) EVALUATION REPORT
ADHESIVE HILTI HIT-RE 500 V3 ICC-ES ESR-3814
MECHANICAL HILTI KWIK BOLT TZ ICC-ES ESR-1917
DRAWING LIST
S001 STRUCTURAL NOTES AND DRAWING LIST
S002 STRUCTURAL NOTES
S003 STRUCTURAL ABBREVIATIONS AND SYMBOLS
S004 STATEMENT OF SPECIAL INSPECTIONS
S005 STATEMENT OF SPECIAL INSPECTIONS
S006 STATEMENT OF SPECIAL INSPECTIONS
S101 LOAD MAPS
S201 FOUNDATION PLAN
S202 LOW ROOF FRAMING PLAN
S203 HIGH ROOF FRAMING PLAN
S204 DLT PANEL PLAN
S301 BRACED FRAME ELEVATIONS
S311 FRAMING ELEVATIONS
S401 TYPICAL CONCRETE DETAILS
S402 TYPICAL CONCRETE DETAILS
S501 TYPICAL STEEL DETAILS
S502 TYPICAL STEEL DETAILS
S503 TYPICAL STEEL DETAILS
S511 STEEL DETAILS
S512 STEEL DETAILS
S521 STEEL SFRS DETAILS
S522 STEEL SFRS DETAILS
S601 TYPICAL WOOD DETAILS
S602 TYPICAL WOOD DETAILS
S603 TYPICAL WOOD DETAILS
S604 TYPICAL WOOD DETAILS
S605 TYPICAL WOOD DETAILS
S611 WOOD DETAILS
S612 WOOD DETAILS
S613 WOOD DETAILS
S614 WOOD DETAILS
# DATE DESCRIPTION
2025/06/25 PERMIT SET
2025/07/21 100% CD
1 2025/12/10 PERMIT REVISION 2
2026/03/25 BID SET
47248
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OF WASHINGTON
STRUCTURAL NOTES
STRUCTURAL STEEL
REFERENCE SPECIFICATIONS
STRUCTURAL STEEL AISC 360 "SPECIFICATION FOR STRUCTURAL STEEL
BUILDINGS"
HIGH STRENGTH BOLTS RCSC "SPECIFICATION FOR STRUCTURAL JOINTS USING
HIGH-STRENGTH BOLTS"
WELDING AWS D1.1, TYPICAL
AWS D1.3 FOR STEEL DECK AND COLD-FORMED FRAMING
AWS D1.8 FOR SUPPLEMENTAL SEISMIC PROVISIONS
AWS PREQUALIFIED JOINT DETAILS
WELDER CERTIFICATION AMERICAN WELDING SOCIETY (AWS)
WASHINGTON ASSOCIATION OF BUILDING OFFICIALS
(WABO)
STEEL DECKING ANSI/SDI C "STANDARD FOR COMPOSITE STEEL FLOOR
DECK-SLABS"
ANSI/SDI RD "STANDARD FOR STEEL ROOF DECK"
AISI S100 WITH S2 "NORTH AMERICAN SPECIFICATION FOR
THE DESIGN OF COLD-FORMED STEEL STRUCTURAL
MEMBERS" WITH SUPPLEMENT 2
STEEL MATERIALS
WIDE FLANGE SHAPES (W AND WT) ASTM A 992
PLATES (PL), BARS ASTM A 36 TYPICAL,
ASTM A 572 GRADE 50 WHERE NOTED
ANGLES (L), CHANNELS (C AND MC) ASTM A 36
STRUCTURAL TUBES (HSS) ASTM A 500, GRADE C
STEEL PIPE ASTM A 53, GRADE B
STRUCTURAL BOLTS ASTM F 3125, GRADE A 325
ANCHOR RODS ASTM F 1554, GRADE 36
UNLESS NOTED OTHERWISE
THREADED RODS ASTM A 36, UNLESS NOTED OTHERWISE
WELDING ELECTRODES 70 KSI, LOW HYDROGEN, TYPICAL
60 KSI, MINIMUM, STEEL DECK
STRUCTURAL STEEL DESIGN, FABRICATION AND ERECTION SHALL CONFORM TO THE
REQUIREMENTS OF IBC CHAPTER 22. ALL MEMBERS ARE TO BE ERECTED WITH NATURAL
MILL CAMBER OR INDUCED CAMBER UP, UNLESS OTHERWISE NOTED ON THE PLANS.
SUBSTITUTION OF MEMBER SIZES OR STEEL GRADE WILL NOT BE ALLOWED WITHOUT PRIOR
APPROVAL BY THE ARCHITECT. A MINIMUM OF TWO BOLTS IS REQUIRED FOR ALL BEAM
CONNECTIONS. ALTERNATIVE CONNECTIONS TO THOSE SHOWN ON THESE DRAWINGS WILL
REQUIRE PRIOR APPROVAL BY THE ARCHITECT.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL ERECTION AIDS AND JOINT
PREPARATIONS THAT INCLUDE, BUT ARE NOT LIMITED TO, ERECTION ANGLES, LIFT HOLES
AND OTHER AIDS, WELDING PROCEDURES, REQUIRED ROOT OPENINGS, ROOT FACE
DIMENSIONS, GROOVE ANGLES, BACKING BARS, COPES, SURFACE ROUGHNESS VALUES,
AND UNEQUAL PARTS.
PROTECTED ZONES
PORTIONS OF THE SEISMIC FORCE-RESISTING SYSTEM MEMBERS, AS DEFINED IN DETAIL
ARE DEFINED AS PROTECTED ZONES AND ARE SUBJECT TO THE FOLLOWING
LIMITATIONS:
1. WITHIN THE PROTECTED ZONES, HOLES, TACK WELDS, ERECTION AIDES, AIR-ARC
GOUGING, AND UNSPECIFIED THERMAL CUTTING FROM FABRICATION OR ERECTION
OPERATIONS SHALL BE REPAIRED AS REQUIRED BY THE ENGINEER.
2. WELDED HEADED STUD ANCHORS AND DECKING ATTACHMENTS THAT PENETRATE THE
BEAM FLANGE SHALL NOT BE PLACED ON BEAM FLANGES WITHIN THE PROTECTED
ZONES. ARC SPOT WELDS AS REQUIRED TO SECURE DECKING SHALL BE PERMITTED.
3. WELDED, BOLTED, SCREWED OR SHOT-IN ATTACHMENTS FOR PERIMETER EDGE
ANGLES, EXTERIOR FACADES, PARTITIONS, DUCT WORK, PIPING OR OTHER
CONSTRUCTION SHALL NOT BE PLACED WITHIN THE PROTECTED ZONES.
WELDING
ALL WELDING SHALL BE IN CONFORMANCE WITH AISC AND AWS STANDARDS, AND SHALL BE
PERFORMED BY WABO-CERTIFIED WELDERS. ONLY WELDS THAT ARE PREQUALIFIED, AS
DEFINED BY AWS, OR QUALIFIED BY TESTING SHALL BE USED. SHOP DRAWINGS SHALL
SHOW ALL WELDING WITH AWS A2.4 SYMBOLS. WELDS SHOWN ON THE DRAWINGS ARE
MINIMUM SIZES. INCREASE WELD SIZE TO AWS MINIMUM SIZES BASED ON THICKNESS.
MINIMUM WELD SIZE SHALL BE 3/16-INCH, UNLESS NOTED OTHERWISE. THE WELDS SHOWN
ARE FOR THE FINAL CONNECTIONS. FIELD WELD SYMBOLS ARE SHOWN WHERE FIELD
WELDS ARE REQUIRED BY THE STRUCTURAL DESIGN. WHERE FIELD WELD IS NOT
INDICATED, THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING IF A WELD SHOULD BE
SHOP OR FIELD-WELDED IN ORDER TO FACILITATE THE STRUCTURAL STEEL ERECTION.
PROTECTION OF STEEL
STRUCTURAL STEEL AND CONNECTIONS, INCLUDING PLATES AND OTHER STEEL ITEMS
EMBEDDED IN CONCRETE, WHICH ARE EXPOSED TO WEATHER AND NOT TO BE PAINTED
ACCORDING TO THE ARCHITECT, SHALL BE HOT-DIPPED GALVANIZED AFTER FABRICATION IN
COMPLIANCE WITH ASTM A 123. ALL FIELD WELDS ON GALVANIZED MATERIAL SHALL BE
COATED WITH BRUSH APPLIED ZINC-RICH PAINT COMPLYING WITH THE SPECIFICATIONS.
STRUCTURAL STEEL AND CONNECTIONS SHALL BE FIREPROOFED WHERE REQUIRED BY THE
ARCHITECT. PRIMARY AND SECONDARY STRUCTURE ARE TO BE AS DEFINED BY THE IBC.
STRUCTURAL MEMBERS SHALL BE ASSUMED TO BE IN A THERMAL UNRESTRAINED
CONDITION FOR THE PURPOSES OF DETERMINING FIREPROOFING THICKNESS. UL DESIGN
SHALL BE IN ACCORDANCE WITH LRFD DESIGN METHODOLOGY.
WHERE SPRAY-APPLIED CEMENTITIOUS FIREPROOFING IS EXPOSED TO WEATHER,
STRUCTURAL STEEL SHALL BE CONSIDERED EXPOSED TO WEATHER, AND SHALL BE
PROTECTED ACCORDINGLY.
ALL COATINGS ARE TO FOLLOW THE SPECIFICATIONS AND PRODUCT MANUFACTURER'S
INSTRUCTIONS.
WELDED HEADED STUDS AND DEFORMED BAR ANCHORS
ALL STUDS AND DEFORMED BAR ANCHORS (DBA) SHALL BE AUTOMATICALLY END WELDED IN
SHOP OR FIELD WITH EQUIPMENT RECOMMENDED BY MANUFACTURER WITH LENGTH AFTER
WELD AS SHOWN ON THE STRUCTURAL DRAWINGS.
TYPE MATERIAL SIZE
WELDED HEADED STUDS AWS D1.1 TYPE B 3/4"Ø UNLESS NOTED OTHERWISE
DEFORMED BAR ANCHORS ASTM A 1064 1/2"Ø UNLESS NOTED OTHERWISE
ADHESIVES SHALL NOT BE INSTALLED PRIOR TO THE CONCRETE REACHING AN AGE OF 21
DAYS AS REQUIRED BY ACI 318.
ADHESIVE ANCHORS HORIZONTALLY OR UPWARDLY INCLINED TO SUPPORT SUSTAINED
TENSION LOADS SHALL BE INSTALLED BY PERSONNEL CERTIFIED BY THE ACI/CRSI ADHESIVE
ANCHOR INSTALLER CERTIFICATION PROGRAM, OR EQUIVALENT PROGRAM.
USE OF ALTERNATE PRODUCTS, OR OF POST-INSTALLED ANCHORS AT LOCATIONS NOT
SHOWN IN THESE DRAWINGS, IS SUBJECT TO THE APPROVAL OF THE ARCHITECT. SUBMIT
PROPOSED ANCHORS TO THE ARCHITECT WITH AN ICC-ES OR IAPMO UES REPORT VALID
FOR THE 2021 IBC AND DOCUMENTATION SHOWING THAT THE ALTERNATE PRODUCTS
PROVIDE EQUIVALENT CAPACITY FOR ALL CONDITIONS IN THIS PROJECT. SUBMITTED ICC-ES
AND IAPMO UES REPORTS SHALL DEMONSTRATE THAT THE ANCHORS ARE SUITABLE FOR
USE IN CRACKED CONCRETE. WHERE ANCHORS RESIST SEISMIC LOADS OR SUSTAINED
TENSION, SUBMITTED ICC-ES AND IAPMO UES REPORTS SHALL DEMONSTRATE THAT THE
ANCHORS ARE SUITABLE FOR THE RESISTANCE OF SEISMIC LOADS OR SUSTAINED TENSION
(AS APPLICABLE). DOCUMENTATION OF CAPACITY FOR ALTERNATE PRODUCTS MUST BE
INCLUDED AS A DEFERRED SUBMITTAL.
WELDING OF THE SEISMIC FORCE-RESISTING SYSTEM SHALL BE EXECUTED IN ACCORDANCE
WITH THE PROVISIONS OF AWS D1.8 "STRUCTURAL WELDING CODE - SEISMIC SUPPLEMENT".
WELDS ASSOCIATED WITH THE SEISMIC FORCE-RESISTING SYSTEM ARE IDENTIFIED WITHIN
THESE DRAWINGS AS FOLLOWS:
NOTE WITHIN WELD TAIL
D1.8 INDICATES WELDS SUBJECT TO REQUIREMENTS OF D1.8
D1.8-DCW INDICATES DEMAND CRITICAL WELDS SUBJECT TO
ADDITIONAL SPECIFIC REQUIREMENTS WITHIN D1.8
THE LOWEST ANTICIPATED SERVICE TEMPERATURE IS 30 DEGREES FAHRENHEIT FOR
DETERMINATION OF REQUIRED CHARPY V-NOTCH TOUGHNESS LEVEL.
WOOD FASTENERS AND CONNECTORS
WOOD CONNECTORS SHALL BE SIMPSON STRONG-TIE AS SPECIFIED IN CATALOG NO.
C-C-2021, OR APPROVED EQUAL. INSTALL CONNECTORS IN ACCORDANCE WITH THE
MANUFACTURER'S RECOMMENDATIONS WITH NUMBER AND SIZE OF FASTENERS AS
SPECIFIED BY THE MANUFACTURER. WHERE CONNECTOR STRAPS CONNECT TWO
MEMBERS, PLACE ONE-HALF OF THE FASTENERS IN EACH MEMBER. ALL BOLTS IN WOOD
MEMBERS SHALL CONFORM TO ASTM A 307. PROVIDE STANDARD WASHERS UNDER THE
HEADS AND NUTS OF ALL BOLTS AND LAG SCREWS BEARING ON WOOD. ALL SHIMS SHALL BE
SEASONED DRY AND BE THE SAME GRADE (MIN) AS THE MEMBERS CONNECTED. ALL JOISTS
SHALL BE CONNECTED TO FLUSH BEAMS WITH LU SERIES JOIST HANGERS, UNLESS NOTED
OTHERWISE. ALL DOUBLE AND TRIPLE-JOIST BEAMS SHALL BE CONNECTED TO FLUSH
BEAMS WITH U SERIES HANGERS, UNLESS NOTED OTHERWISE.
ALL FRAMING NAILS SHALL HAVE THE SIZE AND MINIMUM LENGTH AS SPECIFIED IN THE
FOLLOWING TABLE, UNLESS NOTED OTHERWISE. NAIL TYPE SHALL BE COMMON UNLESS
NOTED OTHERWISE. POWER-DRIVEN NAILS AND STAPLES SHALL BE IN ACCORDANCE WITH
ICC-ES ESR-1539. NAILING NOT SHOWN SHALL BE AS INDICATED IN IBC TABLE 2304.10.2.
SEE FOR NAIL SIZES AT SHEAR WALL SHEATHING AND FOR NAIL SIZES AT
ROOF DIAPHRAGM SHEATHING.
POWER-DRIVEN NAILS MAY BE SUBSTITUTED FOR COMMON NAILS AT SPACING AS FOLLOWS.
SUBSTITUTIONS FOR NAIL SIZE, SPACING, OR QUANTITY NOT SHOWN REQUIRE APPROVAL.
ALL FASTENERS AND CONNECTORS IN CONTACT WITH PRESERVATIVE-TREATED LUMBER
SHALL BE GALVANIZED WITH A MINIMUM COATING OF 1.85 OUNCES/SQUARE FOOT.
IDENTIFICATION
ALL SAWN LUMBER AND PREFABRICATED WOOD PRODUCTS SHALL BE IDENTIFIED BY A
GRADE MARK OR CERTIFICATE OF INSPECTION ISSUED BY THE CERTIFYING AGENCY.
SELF-DRILLING SCREWS FOR DLT CONSTRUCTION
SELF-DRILLING SCREWS FOR WOOD-TO-WOOD AND WOOD-TO-STEEL CONNECTIONS SHALL
BE AS SHOWN ON THE STRUCTURAL DRAWINGS FROM THE FOLLOWING APPROVED
MANUFACTURERS. INSTALL SCREWS IN ACCORDANCE WITH THE MANUFACTURER'S
RECOMMENDATIONS.
USE OF ALTERNATE PRODUCTS IS SUBJECT TO THE APPROVAL OF THE ARCHITECT. SUBMIT
PROPOSED SCREWS TO THE ARCHITECT WITH AN ICC-ES OR IAPMO UES REPORT VALID FOR
THE 2021 IBC AND DOCUMENTATION SHOWING THAT THE ALTERNATE PRODUCTS PROVIDE
EQUIVALENT CAPACITY FOR ALL CONDITIONS IN THIS PROJECT AND DO NOT REQUIRE
REVISION TO THESE DRAWINGS.
WOOD
WOOD CONSTRUCTION SHALL CONFORM TO ALL REQUIREMENTS OF IBC CHAPTER 23.
ANCHORS, CONTINUED METAL-PLATE-CONNECTED WOOD TRUSSES
BIDDER-DESIGNED METAL-PLATE-CONNECTED WOOD TRUSSES SHALL COMPLY WITH IBC
2303.4 AND BE FABRICATED BY A MANUFACTURER WHO IS A MEMBER OF THE TRUSS PLATE
INSTITUTE. TRUSSES SHALL BE OF THE PROFILE SHOWN ON THE DRAWINGS AND SHALL BE
COMPATIBLE WITH THE LOAD, DIMENSIONAL, AND FIRE RATING REQUIREMENTS OF THE
PROJECT. MINIMUM TRUSS DESIGN LOADS SHALL BE AS FOLLOWS:
DEAD LOAD: TOP CHORD = 15 PSF
BOT CHORD = 10 PSF
LIVE LOAD: TOP CHORD = 30 PSF (SNOW)
WIND NET UPLIFT: 20 PSF
DEFLECTION CRITERIA: LIVE LOAD = L/360 , 1" MAX
DEAD + LIVE LOAD = L/240 , 2" MAX
SPECIFIED LOADS ARE SERVICE LEVEL. DEAD LOAD DOES NOT INCLUDE TRUSS SELF
WEIGHT. SEE PLANS AND DETAILS FOR ADDITIONAL LOADING REQUIREMENTS SUCH AS
TRANSMISSION OF IN-PLANE LATERAL WIND OR SEISMIC FORCES AND MECHANICAL UNIT
LOCATIONS.
PRESERVATIVE-TREATED WOOD
WOOD SHALL BE PROTECTED FROM DECAY AND TERMITES IN ACCORDANCE WITH IBC
2304.12. PRESERVATIVE-TREATMENTS SHALL CONFORM TO THE APPROPRIATE STANDARDS
OF THE AWPA FOR SAWN LUMBER, GLUED-LAMINATED TIMBER, ROUND POLES, PILES, AND
MARINE PILES AND SHALL BEAR A TREATMENT IDENTIFICATION MARK BY THE CERTIFYING
AGENCY. THE SELECTED PRESERVATIVE-TREATMENT SHALL CONFORM TO THE "BEST
MANAGEMENT PRACTICES" OF THE WWPI. ALL LUMBER IN CONTACT WITH CMU, CONCRETE,
OR GROUND SURFACES SHALL BE PRESERVATIVE-TREATED. PRESERVATIVE TREATMENT
SHALL NOT REDUCE ALLOWABLE DESIGN STRESSES.
TRUSSES SHALL BE SUPPLIED WITH THE PROPER END CONNECTIONS, BRIDGING, AND
BRACING TO PROVIDE LATERAL STABILITY OF ALL TRUSSES AND TRUSS MEMBERS, AND TIE-
DOWN CONNECTIONS FROM TRUSSES TO TOPS OF WALLS AND BEAMS. THE TRUSS
MANUFACTURER IS RESPONSIBLE FOR ENSURING THE BEARING SEAT DOES NOT EXCEED
THE COMPRESSION CAPACITY OF THE SUPPORTING WALL PLATE. HANGERS SHALL BE
PROVIDED BY THE TRUSS SUPPLIER WHERE SUPPORT CONDITIONS REQUIRE THEM.
WELDABLE HANGERS SHALL BE PROVIDED WHERE HANGERS ATTACH TO STEEL MEMBERS.
WOOD STRUCTURAL PANELS
WOOD STRUCTURAL PANELS SHALL CONFORM TO THE REQUIREMENTS OF THE LATEST
EDITION OF DOC PS 1 OR DOC PS 2. SHEATHING SHALL BE AS FOLLOWS:
ROOF SHEATHING
19/32 CATEGORY APA RATED SHEATHING, 40/20, EXPOSURE 1
15/32 CATEGORY APA RATED SHEATHING, 32/16, EXPOSURE 1, WHERE NOTED ON PLAN
SHEAR WALL SHEATHING
15/32 CATEGORY APA RATED SHEATHING, 32/16, EXPOSURE 1
ALL ROOF SHEATHING AND SUBFLOORING SHALL BE INSTALLED WITH THE LONG DIMENSION
PERPENDICULAR TO SUPPORTS, UNLESS NOTED OTHERWISE, AND WITH THE PANELS
CONTINUOUS OVER TWO OR MORE SUPPORTS. INSTALL WITH 1/8" GAP BETWEEN PANELS.
FLOOR DIAPHRAGM AND SHEAR WALL NAILS SHALL BE DRIVEN FLUSH, BUT SHALL NOT
FRACTURE THE SURFACE OF THE SHEATHING.
SAWN LUMBER
SAWN LUMBER SHALL CONFORM TO THE LATEST EDITION OF "GRADING AND DRESSING
RULES" BY WCLIB OR "WESTERN LUMBER GRADING RULES" BY WWPA. LUMBER SHALL BE
SEASONED DRY WITH A MAXIMUM MOISTURE CONTENT OF 19% AND BE THE SPECIES AND
GRADE SPECIFIED BELOW.
USE GRADE Fb (PSI) (SINGLE USE)
WALL STUDS
2" TO 4" THICK, 2" AND WIDER DOUGLAS FIR-LARCH NO. 2 900
1 3/4" LSL 1.55E 2,325
PLANKING & PLATES
2" TO 4" THICK, 2" AND WIDER DOUGLAS FIR-LARCH NO. 2 900
JOISTS & RAFTERS
2" TO 4" THICK, 2" AND WIDER DOUGLAS FIR-LARCH NO. 2 900
BEAMS & STRINGERS
5"x5" AND LARGER DOUGLAS FIR-LARCH NO. 1 1,350
POSTS
5"x5" AND LARGER DOUGLAS FIR-LARCH NO. 1 1,200
4"X4" DOUGLAS FIR-LARCH NO. 1 1,000
WOOD I-JOISTS
WOOD I-JOISTS SHALL BE MANUFACTURED BY TRUS JOIST OR APPROVED EQUAL. JOISTS
SHALL BE OF THE SIZE AND PROFILE SHOWN ON THE DRAWINGS. JOISTS SHALL BE
COMPATIBLE WITH THE LOAD, DIMENSIONAL, AND FIRE RATING REQUIREMENTS OF THE
PROJECT.
PRODUCT SUBSTITUTION REQUESTS SHALL INCLUDE AN ICC-ES OR IAPMO-UES REPORT
VALID FOR THE 2021 IBC. PRODUCT SUBSTITUTIONS SHALL BE DEMONSTRATED TO HAVE
EQUIVALENT STRENGTH, STIFFNESS, AND ALLOWABLE SPACING OF FASTENERS WITHOUT
ALTERING THE STRUCTURAL DESIGN. WHERE SUBSTITUTION REQUESTS INVOLVE ALTERING
THE STRUCTURAL DESIGN, THE SUBSTITUTION REQUEST SHALL INCLUDE THE SEAL AND
SIGNATURE OF THE WASHINGTON STATE REGISTERED PROFESSIONAL ENGINEER WHO IS
RESPONSIBLE FOR THE DESIGN.
JOISTS SHALL BE SUPPLIED WITH THE PROPER END CONNECTIONS, WEB STIFFENERS,
BRIDGING, AND BRACING TO PROVIDE LATERAL STABILITY OF ALL JOISTS. HANGERS SHALL
BE PROVIDED BY THE JOIST SUPPLIER WHERE SUPPORT CONDITIONS REQUIRE THEM.
WELDABLE HANGERS SHALL BE PROVIDED WHERE HANGERS ATTACH TO STEEL MEMBERS.
GLUED-LAMINATED TIMBER
GLUED-LAMINATED TIMBER SHALL BE MANUFACTURED IN ACCORDANCE WITH ANSI/AITC
A190.1 "STRUCTURAL GLUED LAMINATED TIMBER". APPLY ONE COAT OF PENETRATING END
SEALER IMMEDIATELY AFTER TRIMMING IN SHOP OR FIELD. MEMBERS SHALL BE VISUALLY
GRADED WESTERN SPECIES MANUFACTURED WITH INDUSTRIAL APPEARANCE GRADE AND
WITH LAYUP COMBINATION AS FOLLOWS.
COMBINATION
TYPE SYMBOL SPECIES USES
BEAMS 24F-V4 DF/DF SIMPLE SPAN
24F-V8 DF/DF CONTINUOUS OR
CANTILEVER SPAN
STRUCTURAL COMPOSITE LUMBER
STRUCTURAL COMPOSITE LUMBER PRODUCTS SHALL BE OF THE SIZE AND TYPE SHOWN ON
THE DRAWINGS AND MANUFACTURED BY TRUS JOIST OR APPROVED EQUAL. MEMBERS
SHALL HAVE THE FOLLOWING MINIMUM DESIGN PROPERTIES:
MODULUS OF ALLOWABLE
TYPE ELASTICITY (PSI) FLEXURAL STRESS (PSI)
PSL (COL) 1,800,000 2,400
PSL (BEAM) 2,000,000 2,900
LVL 2,000,000 2,600
LSL 1,550,000 2,325
FLEXURAL STRESSES NOTED ABOVE ARE FOR A 12-INCH MEMBER. DEEPER MEMBERS SHALL
BE DESIGNED FOR REDUCED STRESSES PER THE MANUFACTURER'S REQUIREMENTS.
PRODUCT SUBSTITUTION REQUESTS SHALL INCLUDE AN ICC-ES OR IAPMO-UES REPORT
VALID FOR THE 2021 IBC. PRODUCT SUBSTITUTIONS SHALL BE DEMONSTRATED TO HAVE
EQUIVALENT STRENGTH, STIFFNESS, AND ALLOWABLE SPACING OF FASTENERS WITHOUT
ALTERING THE STRUCTURAL DESIGN. WHERE SUBSTITUTION REQUESTS INVOLVE ALTERING
THE STRUCTURAL DESIGN, THE SUBSTITUTION REQUEST SHALL INCLUDE THE SEAL AND
SIGNATURE OF THE WASHINGTON STATE REGISTERED PROFESSIONAL ENGINEER WHO IS
RESPONSIBLE FOR THE DESIGN.
DOWEL-LAMINATED TIMBER PANELS
DOWEL-LAMINATED TIMBER (DLT) PANELS SHALL BE MANUFACTURED BY STRUCTURECRAFT
OR APPROVED EQUAL. DLT PANELS SHALL BE MANUFACTURED IN CONFORMANCE WITH NDS.
DEMONSTRATION OF EQUIVALENCE SHALL BE THE RESPONSIBILITY OF THE MANUFACTURER.
PANELS SHALL BE OF THE STRUCTURAL GRADE: DOUGLAS FIR NO. 2 & BTR.
DLT PANEL DESIGN IS BASED ON THE FOLLOWING EFFECTIVE CROSS SECTIONAL
PROPERTIES:
IX = 62.3 IN4/FT
SX = 31.4 IN3/FT
DLT CONNECTIONS AND FASTENERS SHALL BE AS SHOWN ON THE STRUCTURAL DRAWINGS.
ALTERNATE PRODUCTS ARE SUBJECT TO THE APPROVAL BY THE ARCHITECT.
FIELD CUTTING, NOTCHING, AND BORING OF ANY KIND ARE NOT PERMITTED IN DLT PANELS
UNLESS APPROVED IN WRITING BY THE ARCHITECT.
7/S521
7/S602 11/S601
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FRAMING NAILS
TYPE MARK TYPE
SHANK
DIAMETER
MINIMUM
LENGTH
8d COMMON 0.131" 2 1/2"
10d COMMON 0.148" 3"
16d COMMON 0.162" 3 1/2"
16d-SHORT SHORT 0.131" 3 1/4"
ALTERNATE NAILING SCHEDULE
FASTENER
TYPE
SHANK
DIAMETER
LENGTH
SPACING
8d COMMON 0.131" 2 1/2" 16" 12" 8" 6" 4" 3" 2"
16d SHORT 0.131" 3 1/4" 16" 12" 8" 6" 4" 3" 2"
10d COMMON 0.148" 3" 16" 12" 8" 6" 4" 3" 2"
16d SHORT 0.131" 3 1/4" 12" 10" 6" 4" 3" 2 1/2" 1 1/2"
16d COMMON 0.162" 3 1/2" 16" 12" 8" 6" 4" 3" -
16d SHORT 0.131" 3 1/4" 10" 8" 5" 4" 2 1/2" 2" -
SELF-DRILLING SCREWS
APPROVED
SCREW(S)
MANUFACTURER
SCREW
ABBREVIATION
EVALUATION REPORT
27400 SIMPSON STRONG-TIE SDHR ICC-ES ESR-3046
# DATE DESCRIPTION
2025/06/25 PERMIT SET
2025/07/21 100% CD
2026/03/25 BID SET
47248
A M
IE
E .
SULLIVAN
S T
R U CT U RA L EN G
IN
EE
RP
R O F
E S S I O N A L E N
G I N
E E R
ST
AT
T/SLAB
LEVEL 01
CONCRETE COLUMN ABOVE OR PASSING THROUGH THIS LEVEL
CONCRETE COLUMN BELOW
REINFORCING TYPE
STEPPED FOOTING
LOW SIDE
PARTIAL HEIGHT CONCRETE WALL
MASONRY WALLS
CONCRETE WALL ABOVE OR PASSING THROUGH LEVEL
CONCRETE IN CROSS SECTION
EXISTING CONCRETE IN CROSS SECTION
CONCRETE SYMBOLS
STEEL COLUMN ABOVE OR PASSING THROUGH THIS LEVEL
STEEL COLUMN BELOW THIS LEVEL
COLUMN SPLICE PER FRAME ELEVATIONS
COLUMN SPLICE TYPE
DOUBLER PLATE PER FRAME ELEVATIONS
STIFFENER PLATES PER FRAME ELEVATIONS
STEEL IN CROSS SECTION
BOTH DOUBLER & STIFFENER PLATES
A
D 1/2"
S 3/4"
D 1/2"
S 3/4" x
B
"Ø
A
D 5
FH
[5 ,3
,5
C
BEAM SIZE
NUMBER OF STUDS, OR
LETTER INDICATES
NAILER TYPE
CAMBER AT MID-SPAN
COLUMN
BELOW
FULL HEIGHT
PLATE
CONNECTION
SPECIAL STUD
SPACING FOR
GIRDERS
NUMBER OF BOLTS IN
SPECIAL CONNECTIONS
NUMBER OF BOLTS IN
CONNECTION IF
DIFFERENT FROM TYPICAL
SCHEDULE
TOP OF STEEL
ELEVATION
DEVIATION FROM
TYPICAL
SPECIAL MOMENT
RESISTING FRAME
CONNECTION
MOMENT OR TENSION
RESISTING
CONNECTION
BEAM
PENETRATION
BOT FLANGE
BEAM BRACE
SHOP WELDED
CANTILEVER
W24x55 [20] C 3/4" (-10")
W x
C
W x
W x
S F
R S
MEMBER OF THE
SEISMIC FORCE-
RESISTING SYSTEM
STEEL SYMBOLS
BRACED
FRAME
ABOVE
BRACED
FRAME BELOW
GRID BUBBLE
SURFACE - SLOPE UP
SURFACE - STEPPED
SURFACE - SLOPE DOWN
SURFACE - SLOPE TWO WAYS
UNDISTURBED SOIL, COMPACTED SOIL, BACKFILL, OR
ANY PREPARED SUBGRADE. SEE SPECIFICATIONS FOR
TYPE OF MATERIAL AND PREPARATION METHOD.
STANDARD SECTION CUTS
NORTH ARROW
BUILDING SECTION CUTS
ELEVATION OF WALL OR FRAME
SPOT ELEVATION: TOP OF PLYWOOD
TOP OF CONCRETE
TOP OF STEEL
TOP OF CONCRETE ELEVATION
TOP OF STEEL ELEVATION
WORKPOINT
DIRECTION OF DOWNWARD SLOPE
DIRECTION OF SPAN
PLAN
NORTH
WP
REFERENCE ELEVATION. REFER TO PLAN
UNLESS NOTED OTHERWISE.
EXISTING FRAMING
ELEVATION OF LEVEL
GENERAL SYMBOLS
100'-0"
100'-0"
100'-0"
S3.1
S3.1
S3.1
S3.1
HINGE CONNECTION
GLULAM SECTION
SOLID WOOD SECTION
ENGINEERED LUMBER SECTION (PSL, LSL, LVL)
SOLID WOOD BLOCKING SECTION
BUNDLED STUDS, WOOD POST
PLYWOOD SECTION
BEAM / GIRDER / JOIST
WALL ABOVE THIS LEVEL WITH HEADER BELOW
WALL BELOW THIS LEVEL WITH HEADER BELOW
WALL ABOVE THIS LEVEL
WALL BELOW THIS LEVEL
WOOD SYMBOLS
Johnston Architects, LLC
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Seattle, WA 98121 t 206.523.6150 f 206.523.9382
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STRUCTURAL
ABBREVIATIONS AND
SYMBOLS
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STRUCTURAL ABBREVIATIONS
AB ANCHOR BOLT
ADD'L ADDITIONAL
ADH ADHESIVE
ADJ ADJUSTABLE
AESS ARCHITECTURALLY EXPOSED
STRUCTURAL STEEL
AFF ABOVE FINISH FLOOR
AGG AGGREGATE
ANCH ANCHOR
ARCH ARCHITECTURAL
ARD ADHESIVE REINFORCING DOWEL
B/ BOTTOM OF
BLDG BUILDING
BLKG BLOCKING
BM BEAM
BN DIAPHRAGM BOUNDARY NAILING
BOT BOTTOM
BRB BUCKLING-RESTRAINED BRACE
BRBF BUCKLING-RESTRAINED BRACE FRAME
BRG BEARING
BSMT BASEMENT
BTWN BETWEEN
BUR BUILT-UP ROOF
C CAMBER
CAP CAPACITY
CC CENTER TO CENTER
CDF CONTROLLED DENSITY FILL
CFS COLD-FORMED STEEL
CIP CAST-IN-PLACE
CJ CONSTRUCTION OR CONTROL JOINT
CJP COMPLETE JOINT PENETRATION
CL CENTERLINE
CLG CEILING
CLR CLEAR
CLT CROSS-LAMINATED TIMBER
CMU CONCRETE MASONRY UNIT
COL COLUMN
CONC CONCRETE
CONN CONNECTION
CONST CONSTRUCTION
CONT CONTINUOUS
CONTR CONTRACTOR
CONTY CONTINUITY
COORD COORDINATE
CTR CENTER
CY CUBIC YARD
DB DIVIDER BEAM
DBA DEFORMED BAR ANCHOR
DBL DOUBLE
DCW DEMAND CRITICAL WELD
DEMO DEMOLISH
DET DETAIL
DF DOUGLAS FIR
DIA DIAMETER
DIAG DIAGONAL
DKG DECKING
DN DOWN
DO DITTO
DWF DEFORMED WIRE FABRIC
DWG DRAWING
DWL DOWEL
EA EACH
EF EACH FACE
EL ELEVATION
ELECT ELECTRICAL
ELEV ELEVATOR
EN PANEL EDGE NAILING
EQ EQUAL
EQUIP EQUIPMENT
ES EACH SIDE
EW EACH WAY
EX EXISTING
EXP EXPANSION
EXT EXTERIOR
F FAHRENHEIT
FD FLOOR DRAIN
FDN FOUNDATION
FF FINISH FLOOR
FIN FINISH
FLG FLANGE
FLR FLOOR
FOB FACE OF BUILDING
FS FAR SIDE
FT FEET
FTG FOOTING
GA GAUGE
GALV GALVANIZED
GB GRADE BEAM
GEN GENERAL
GL GLUED LAMINATED TIMBER
GOVT GOVERNMENT
GR GRADE
GWB GYPSUM WALL BOARD
HF HEM-FIR
HGR HANGER
HK HOOK
HORIZ HORIZONTAL
HP HIGH POINT
HSS HOLLOW STRUCTURAL SECTION
IBC INTERNATIONAL BUILDING CODE
ID INSIDE DIAMETER
IE INVERT ELEVATION
IF INSIDE FACE
IN INCH
INFO INFORMATION
INT INTERIOR
JST JOIST
JT JOINT
K KIP (1,000 LBS.)
KSF KIPS PER SQUARE FOOT
LF LINEAL FOOT
LFH LONG FACE HORIZONTAL
LLH LONG LEG HORIZONTAL
LLV LONG LEG VERTICAL
LNGT LONGITUDINAL
LP LOW POINT
LSL LAMINATED STRAND LUMBER
LVL LAMINATED VENEER LUMBER
MAX MAXIMUM
MECH MECHANICAL
MFR MANUFACTURER
MIN MINIMUM
MISC MISCELLANEOUS
MOM MOMENT
NIC NOT IN CONTRACT
NO NUMBER
NOM NOMINAL
NS NEAR SIDE
NS NONSHRINK
NTS NOT TO SCALE
OC ON CENTER
OD OUTSIDE DIAMETER
OF OUTSIDE FACE
OPNG OPENING
OPP OPPOSITE
P POST
PAF POWER ACTUATED FASTENER
PC PIECE
PC PILE CAP
PEN PENETRATION
PJP PARTIAL JOINT PENETRATION
PL PROPERTY LINE
PL PLATE
PLWD PLYWOOD
PNL PANEL
PSF POUNDS PER SQUARE FOOT
PSI POUNDS PER SQUARE INCH
PT POST-TENSIONED
PT PRESERVATIVE-TREATED
PWT PREFABRICATED WOOD TRUSS
R RADIUS
RD ROOF DRAIN
REINF REINFORCING
REM REMAIN(DER)
REQ'D REQUIRED
RND ROUND
RO ROUGH OPENING
RTN RETURN
SC SLIP CRITICAL
SCHED SCHEDULE
SDQ SPECIAL DUCTILE QUALITY
SECT SECTION
SFRS SEISMIC FORCE-RESISTING SYSTEM
SHT SHEET
SHTG SHEATHING
SIM SIMILAR
SOG SLAB-ON-GRADE
SP SPACE
SPEC SPECIFICATION
SQ SQUARE
SST STAINLESS STEEL
ST SUSTAINED TENSION ANCHOR
STD STANDARD
STIFF STIFFENER
STIRR STIRRUP
STL STEEL
STRUCT STRUCTURAL
SUPP SUPPORT
SYM SYMMETRICAL
T&B TOP AND BOTTOM
T&G TONGUE AND GROOVE
T/ TOP OF
TB TABLE
THK THICK(NESS)
THRU THROUGH
TRANS TRANSVERSE
TYP TYPICAL
UNO UNLESS NOTED OTHERWISE
UT ULTRASONIC TESTING
VERT VERTICAL
VIF VERIFY IN FIELD
W W-SHAPE
W/ WITH
W/O WITHOUT
WD WOOD
WHS WELDED HEADED STUD
WL WATER LINE
WP WORK POINT
WSBC WASHINGTON STATE BUILDING CODE
STRUCTURAL DRAWING SYMBOLS
# DATE DESCRIPTION
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2025/07/21 100% CD
2026/03/25 BID SET
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Johnston Architects, LLC
3131 Western Ave, Suite 510
Seattle, WA 98121 t 206.523.6150 f 206.523.9382
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STATEMENT OF
SPECIAL
INSPECTIONS
S004 Author Checker
MECHANICAL ANCHORS, ADHESIVE
ANCHORS, AND ADHESIVE REINFORCING
DOWELS NOT DEFINED ABOVE.
TB 1705.3 (4.b)
ACI 355.2, ACI 355.4
ICC/IAPMO
EVALUATION REPORT
ACI 318: 26.13.3
- X
ALL ANCHORS SHALL BE VISUALLY INSPECTED.
(SEE SPECIFICATION PART 3 POST-INSTALLED
ANCHOR REQUIREMENTS)
ADHESIVE ANCHORS AND ADHESIVE
REINFORCING DOWELS INSTALLED IN
HORIZONTALLY OR UPWARDLY INCLINED
ORIENTATIONS TO RESIST SUSTAINED
TENSION LOADS.
TB 1705.3 (4.a)
ACI 355.4
ICC/IAPMO
EVALUATION REPORT
ACI 318: 26.13.3
X -
REFER TO ANCHOR CALLOUTS FOR
SUSTAINED TENSION (ST) DESIGNATION
INSPECT ANCHORS POST-INSTALLED IN HARDENED CONCRETE MEMBERS:
INSPECT ANCHORS CAST IN CONCRETE AND
ANCHOR REINFORCEMENT, INCLUDING
TOLERANCES REQUIRED FOR LOCATIONS OF
ANCHOR REINFORCEMENT
TB 1705.3 (3)
WAC 51-50-1705
ACI 318: 26.13.3
AISC 360: N5.8
- X ALL ANCHORS SHALL BE VISUALLY INSPECTED
INSPECT ALL OTHER WELDS
TB 1705.3
(2.c)
X -
ALL WELDS VISUALLY INSPECTED PER AWS
D1.4: 9.5
INSPECT SINGLE PASS FILLET WELDS,
MAXIMUM 5/16"
TB 1705.3
(2.b)
- X -
VERIFY WELDABILITY OF REINFORCING
STEEL OTHER THAN ASTM A706.
TB 1705.3
(2.a)
ACI 318: 26.6.4
AWS D1.4: 9
- X CERTIFIED MILL TEST REPORTS
VERIFYING WELDER QUALIFICATIONS - X COPY OF QUALIFICATION CARDS
VERIFYING USE OF PROPER WELDING
PROCEDURE SPECIFICATIONS
- X
COPY OF WELDING PROCEDURE
SPECIFICATIONS
MATERIAL VERIFICATION OF WELD FILLER
METALS
1705.3.1
- X MANUFACTURER'S CERTIFIED TEST REPORTS
INSPECTION OF REINFORCING STEEL WELDING
TB 1705.3(2)
1705.3.1
ACI 318: 26.6.4
AWS D1.4: 9
- - EXCEPT AS NOTED OTHERWISE
INSPECT REINFORCEMENT, INCLUDING
EMBEDMENTS AND PRESTRESSING TENDONS,
AND VERIFY PLACEMENT.
TB 1705.3(1)
1705.3 1908.1
ACI 318: 20, 25.2-25.3,
26.6.1-26.6.3, 26.8, 26.13.3;
AISC 360: N5.8
- X
TOLERANCE AND REINFORCING PLACEMENT
PER ACI 318: 26.6
CONCRETE
INSPECTION IN FABRICATION SHOP 1704.2.5 - - -
WHERE FABRICATION OF STRUCTURAL,
LOAD-BEARING OR LATERAL LOAD-RESISTING
MEMBERS OR ASSEMBLIES IS BEING
PERFORMED ON THE PREMISES OF A
FABRICATOR'S SHOP, SPECIAL INSPECTION OF
THE FABRICATED ITEMS SHALL BE AS
REQUIRED BY TABLE 2 AND AS REQUIRED
ELSEWHERE IN THE STATEMENT OF SPECIAL
INSPECTIONS. REFERENCE SECTION 1704.2.5.1
FOR APPROVED FABRICATOR EXCEPTION.
FABRICATION
CONTINUOUS PERIODIC
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
FREQUENCYSYSTEM OR MATERIAL
INSPECTION
REMARKS
TABLE 2 - REQUIRED STRUCTURAL SPECIAL INSPECTIONS
INSTALLATION
1703.4 1705.1.1
GEOTECHNICAL AND
ICC/IAPMO
EVALUATION
REPORTS
X -
BY THE GEOTECHNICAL ENGINEER.
SPECIAL INSPECTIONS APPLY TO HOLE SIZE
AND DEPTH, VERIFICATION OF AGGREGATE
MATERIAL, NUMBER AND LIFTS OF
AGGREGATE, INSTALLATION RAMMER ENERGY,
AND TOP OF COLUMN ELEVATION.
STONE COLUMNS
FOR SPECIALTY ELEMENTS, PERFORM
ADDITIONAL INSPECTIONS AS DETERMINED BY
THE REGISTERED DESIGN PROFESSIONAL IN
RESPONSIBLE CHARGE.
DEFERRED SUBMITTAL TO SPECIFY REQUIRED
INSPECTIONS.
FOR CONCRETE ELEMENTS AND
CONCRETE-FILLED ELEMENTS, PERFORM
ADDITIONAL INSPECTIONS.
1705.3 - - -
FOR STEEL PILES, PERFORM ADDITIONAL
INSPECTIONS.
1705.2 - - - REFER TO TABLE 2 FOR ADDITIONAL
MATERIALS RELATED SPECIAL INSPECTIONS
AND TABLE 3 FOR TESTING BY SPECIAL
INSPECTOR.
VERIFY PLACEMENT LOCATIONS AND
PLUMBNESS, CONFIRM TYPE AND SIZE OF
HAMMER, RECORD NUMBER OF BLOWS PER
FOOT OF PENETRATION, DETERMINE REQUIRED
PENETRATIONS TO ACHIEVE DESIGN CAPACITY,
RECORD TIP AND BUTT ELEVATIONS AND
DOCUMENT ANY DAMAGE TO FOUNDATION
ELEMENT.
X - -
INSPECT DRIVING OPERATIONS AND MAINTAIN
COMPLETE AND ACCURATE RECORDS FOR EACH
ELEMENT.
X - -
DETERMINE CAPACITIES OF TEST ELEMENTS AND
CONDUCT ADDITIONAL LOAD TESTS, AS
REQUIRED.
X - -
VERIFY ELEMENT MATERIALS, SIZES AND
LENGTHS COMPLY WITH THE REQUIREMENTS.
TB 1705.7
1705.7
GEOTECHNICAL
REPORT
X -
BY THE GEOTECHNICAL ENGINEER:
SPECIAL INSPECTIONS APPLY TO ELEMENT
TYPE AND SIZE, CAPACITY OF TEST ELEMENTS,
CONDUCT LOAD TESTS (IF REQUIRED),
RECORD BLOW COUNT PER FOOT OF
PENETRATION AND TIP/CUTOFF ELEVATIONS
(IF APPLICABLE), DOCUMENT ANY ELEMENT
DAMAGE.
DRIVEN DEEP FOUNDATION ELEMENTS
PRIOR TO PLACEMENT OF COMPACTED FILL,
INSPECT SUBGRADE AND VERIFY THAT SITE HAS
BEEN PREPARED PROPERLY.
- X
VERIFY USE OF PROPER PROCEDURES,
MATERIALS, DENSITIES AND LIFT THICKNESSES
DURING PLACEMENT AND COMPACTION OF...
X -
PERFORM CLASSIFICATION AND TESTING OF
COMPACTED FILL MATERIALS.
- X
VERIFY EXCAVATIONS ARE EXTENDED TO
PROPER DEPTH AND HAVE REACHED PROPER
MATERIAL.
- X
VERIFY MATERIALS BELOW SHALLOW
FOUNDATIONS ARE ADEQUATE TO ACHIEVE THE
DESIGN BEARING CAPACITY.
TB 1705.6
1705.6
GEOTECHNICAL
REPORT
- X
BY THE GEOTECHNICAL ENGINEER
SOILS
CONTINUOUS PERIODIC
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
FREQUENCYSYSTEM OR MATERIAL
INSPECTION
REMARKS
TABLE 1 - REQUIRED GEOTECHNICAL SPECIAL INSPECTIONS
NO PROHIBITED WELDS HAVE BEEN ADDED
WITHOUT THE APPROVAL OF THE EOR
X - -
DOCUMENT ACCEPTANCE OR REJECTION
OF WELDED JOINT OR MEMBER
- X -
REPAIR ACTIVITIES - X -
BACKING REMOVED AND WELD TABS
REMOVED (IF REQUIRED)
- X -
WELD ACCESS HOLES IN ROLLED HEAVY
SHAPES AND BUILT-UP HEAVY SHAPES
- X
AFTER ROLLED HEAVY SHAPES AND BUILT-UP
HEAVY SHAPES ARE WELDED, VISUALLY
INSPECT THE WELD ACCESS HOLE FOR
CRACKS.
K-AREA - X
WHEN WELDING OF DOUBLER PLATES,
CONTINUITY PLATES OR STIFFENERS HAS
BEEN PERFORMED IN THE K-AREA, VISUALLY
INSPECT THE WEB K-AREA FOR CRACKS
WITHIN 3 INCHES OF THE WELD.
ARC STRIKES - X -
WELDS MEET VISUAL ACCEPTANCE
CRITERIA: CRACK PROHIBITION,
WELD/BASE-METAL FUSION, CRATER
CROSS SECTION, WELD PROFILES, WELD
SIZE, UNDERCUT, POROSITY
- X -
SIZE, LENGTH AND LOCATION OF WELDS - X -
WELDS CLEANED
1705.2
AISC 360: TB N5.4-3
AISC 360: N5.4
X - -
INSPECTION TASKS AFTER WELDING:
PLACEMENT AND INSTALLATION OF STEEL
HEADED STUD ANCHORS
- X -
WELDING TECHNIQUES: INTERPASS AND
FINAL CLEANING, EACH PASS WITHIN
PROFILE LIMITATIONS, EACH PASS MEETS
QUALITY REQUIREMENTS
X - -
WPS FOLLOWED: SETTINGS ON WELDING
EQUIPMENT, TRAVEL SPEED, SELECTED
WELDING MATERIALS, SHIELDING GAS
TYPE/FLOW RATE, PREHEAT APPLIED,
INTERPASS TEMPERATURE MAINTAINED
(MIN./MAX.), PROPER POSITION (F, V, H, OH)
X - -
ENVIRONMENTAL CONDITIONS: WIND
SPEED WITHIN LIMITS, PRECIPITATION AND
TEMPERATURE
X - -
NO WELDING OVER CRACKED TACK WELDS X - -
CONTROL AND HANDLING OF WELDING
CONSUMABLES: PACKAGING, EXPOSURE
CONTROL
1705.2
AISC 360: TB N5.4-2
AISC 360: N5.4
X - -
INSPECTION TASKS DURING WELDING:
CHECK WELDING EQUIPMENT - - FABRICATOR OR ERECTOR SHALL OBSERVE
FIT-UP OF FILLET WELDS: DIMENSIONS
(ALIGNMENT, GAPS AT ROOT),
CLEANLINESS (CONDITION OF STEEL
SURFACES), TACKING (TACK WELD
QUALITY AND LOCATION), BACKING TYPE
AND FIT (IF APPLICABLE)
X - -
CONFIGURATION AND FINISH OF ACCESS
HOLES
X - -
FIT-UP OF CJP GROOVE WELDS OF HSS T-,
Y- AND K-JOINTS WITHOUT BACKING
(INCLUDING JOINT GEOMETRY): JOINT
PREPARATIONS, DIMENSIONS (ALIGNMENT,
ROOT OPENING, ROOT FACE, BEVEL),
CLEANLINESS (CONDITION OF STEEL
SURFACES), TACKING (TACK WELD
QUALITY AND LOCATION)
X - -
FIT-UP OF GROOVE WELDS (INCLUDING
JOINT GEOMETRY): JOINT PREPARATIONS,
DIMENSIONS (ALIGNMENT, ROOT OPENING,
ROOT FACE, BEVEL), CLEANLINESS
(CONDITION OF STEEL SURFACES),
TACKING (TACK WELD QUALITY AND
LOCATION), BACKING TYPE AND FIT (IF
APPLICABLE)
X - -
WELDER IDENTIFICATION SYSTEM X - -
MATERIAL IDENTIFICATION (TYPE/GRADE) X - -
MANUFACTURER CERTIFICATIONS FOR
WELDING CONSUMABLES AVAILABLE
- X -
WPS AVAILABLE - X -
WELDER QUALIFICATION RECORDS AND
CONTINUITY RECORDS
1705.2
AISC 360: TB N5.4-1
AISC 360: N5.4
X - -
INSPECTION TASKS PRIOR TO WELDING:
STEEL
OBSERVE PERFORM
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
FREQUENCYSYSTEM OR MATERIAL
INSPECTION
REMARKS
INSPECT REINFORCING STEEL MECHANICAL
COUPLERS, HEADED DEFORMED BARS AND
FORM SAVERS
ICC/IAPMO
EVALUATION
REPORTS
- X
VISUALLY INSPECT FOR CORRECT ASSEMBLY
AND LOCATION
INSPECT FORMWORK FOR SHAPE, LOCATION
AND DIMENSIONS OF THE CONCRETE MEMBER
BEING FORMED.
TB 1705.3(14)
1705.3
ACI 318: 26.11.1.2(b) - X -
VERIFY MAINTENANCE OF SPECIFIED CURING
TEMPERATURE AND TECHNIQUES.
TB 1705.3(8)
1705.3 1908.1
ACI 318: 26.5.3-26.5.5,
26.13.3
- X -
VERIFY CURING METHOD AND DURATION OF
CURING FOR EACH MEMBER.
- ACI 318: 26.13.3.3(c) - X -
INSPECT CONCRETE AND SHOTCRETE
PLACEMENT FOR PROPER APPLICATION
TECHNIQUES.
TB 1705.3(7)
1705.3 1908.1
ACI 318: 26.5, 26.13.3 X - -
PRIOR TO CONCRETE PLACEMENT, FABRICATE
SPECIMENS FOR STRENGTH TESTS, PERFORM
SLUMP AND AIR CONTENT TESTS, AND
DETERMINE THE TEMPERATURE OF THE
CONCRETE.
TB 1705.3(6)
1908.1
ASTM C31
ASTM C172
ACI 318: 26.5, 26.12
X - -
VERIFY USE OF REQUIRED DESIGN MIX.
TB 1705.3(5)
1705.3 1908.1
ACI 318: 19,
26.4.3-26.4.4, 26.13.3
- X -
# DATE DESCRIPTION
2025/06/25 PERMIT SET
2025/07/21 100% CD
1 2025/09/19 PERMIT REVISION 1
2026/03/25 BID SET
47248
A M
IE
E .
SULLIVAN
S T
R U CT U RA L EN G
IN
EE
RP
R O F
E S S I O N A L E N
G I N
E E R
ST
AT
Suite 510
Seattle, WA 98121 t 206.523.6150 f 206.523.9382
SHEET TITLE
SHEET NO.
P ri n te d
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© 2025 JOHNSTON ARCHITECTS
DRAWING ISSUE
/2
/2
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A
M
P C
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S U
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L
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STATEMENT OF
SPECIAL
INSPECTIONS
S005 Author Checker
PROTECTED ZONE, NO HOLES AND
UNAPPROVED ATTACHMENTS MADE BY
FABRICATOR OR ERECTOR, AS
APPLICABLE
- X -
RBS REQUIREMENTS IF APPLICABLE,
CONTOUR AND FINISH, DIMENSIONAL
TOLERANCES
1705.13.1 AISC 341: TB J8.1
- X -
OTHER INSPECTION TASKS:
PLACEMENT OF REINFORCING OR
CONTOURING FILLET WELDS (IF
REQUIRED)
1705.13.1 AISC 341: TB J6.3 - X -
VISUAL INSPECTION TASKS AFTER WELDING:
STEEL
OBSERVE PERFORM
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
FREQUENCYSYSTEM OR MATERIAL
INSPECTION
REMARKS
DESIGNATED SEISMIC SYSTEMS (SECONDARY) IN
STRUCTURES ASSIGNED TO SEISMIC DESIGN
CATEGORY C, D, E OR F
- X -
REFERENCE TABLE N1 AND N2 FOR
INSPECTION REQUIREMENTS.
SEISMIC FORCE-RESISTING SYSTEMS (SFRS) IN
STRUCTURES ASSIGNED TO SEISMIC DESIGN
CATEGORY B, C, D, E OR F 1704.3.2
1705.12
- X -
REFERENCE THE STRUCTURAL NOTES IN THE
STRUCTURAL DRAWINGS FOR OUTLINE OF
SFRS SYSTEM. REFERENCE TABLE 2A FOR
MATERIAL SPECIFIC INSPECTION...
GENERAL
CONTINUOUS PERIODIC
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
FREQUENCYSYSTEM OR MATERIAL
INSPECTION
REMARKS
TABLE 2A - REQUIRED STRUCTURAL SPECIAL INSPECTIONS FOR
SEISMIC RESISTANCE
PREFABRICATED WOOD SHEAR PANELS
1703.4 1705.1.1(3)
ICC/IAPMO
EVALUATION
REPORT
- X
SPECIAL INSPECTIONS APPLY TO HOLD-DOWN
ANCHOR SIZE AND PLACEMENT, INCLUDING
EMBEDMENT LENGTH, SPACING, AND EDGE
DISTANCE
METAL-PLATE-CONNECTED WOOD TRUSSES. 1705.5.2 - - X
WHERE TRUSS CLEAR SPAN IS 60 FEET OR
GREATER, VERIFY TEMPORARY INSTALLATION
RESTRAINT/BRACING AND PERMANENT
INDIVIDUAL TRUSS MEMBER
RESTRAINT/BRACING ARE INSTALLED IN
ACCORDANCE WITH THE APPROVED TRUSS
SUBMITTAL PACKAGE.
FABRICATION OF HIGH-LOAD DIAPHRAGMS
AWC SDPWS
TB 4.2
1705.5.1 2306.2
- - X
VERIFY STRUCTURAL PANEL GRADE AND
THICKNESS. VERIFY NOMINAL SIZE OF
FRAMING MEMBERS AT ADJOINING PANEL
EDGES. VERIFY NAIL OR STAPLE DIAMETER
AND LENGTH, NUMBER OF FASTENER LINES
AND SPACING BETWEEN FASTENERS IN EACH
LINE AND AT EDGE MARGINS
FABRICATION OF PREFABRICATED STRUCTURAL
ELEMENTS
1704.2.5 - - X
REFER TO INSPECTION IN FABRICATION SHOP
REQUIREMENTS
WOOD
VERIFICATION OF COMPLIANCE WITH
CONSTRUCTION DOCUMENT DETAILS.
1705.2 AISC 360: N5.8 - X -
INSPECTION OF FABRICATED AND ERECTED STEEL FRAMES:
VISUALLY INSPECT EXPOSED CUT
SURFACES AND EXPOSED CORNERS OF
RECTANGULAR HSS FOR CRACKS AFTER
GALVANIZATION.
- AISC 360: N5.7 - X -
INSPECTION OF GALVANIZED STRUCTURAL STEEL MAIN MEMBERS:
DOCUMENT ACCEPTANCE OR REJECTION
OF BOLTED CONNECTIONS
1705.2 AISC 360: TB N5.6-3 - X -
INSPECTION TASKS AFTER BOLTING:
FASTENERS ARE PRETENSIONED IN
ACCORDANCE WITH THE RCSC
SPECIFICATION, PROGRESSING
SYSTEMATICALLY FROM THE MOST RIGID
POINT TOWARD THE FREE EDGES
X - -
FASTENER COMPONENT NOT TURNED BY
THE WRENCH PREVENTED FROM
ROTATING
X - -
JOINT BROUGHT TO SNUG-TIGHT
CONDITION PRIOR TO THE
PRETENSIONING OPERATION
X - -
FASTENER ASSEMBLIES PLACED IN ALL
HOLES AND WASHERS AND NUTS ARE
POSITIONED AS REQUIRED
1705.2
AISC 360: TB N5.6-2
AISC 360: N5.6
X - -
INSPECTION TASKS DURING BOLTING:
PROTECTED STORAGE PROVIDED FOR
BOLTS, NUTS,…
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