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FRAMING LUMBER
<br />BUILDING CODE
<br />2021 INTERNATIONAL BUILDING CODE
<br />FLOOR LOAD
<br />DEAD LOAD 12 psf
<br />LIVE LOAD: 40 psf
<br />ROOF LOAD
<br />DEAD LOAD:
<br />FLAT ROOF SNOW LOAD:
<br />SNOW EXPOSURE FACTOR (Ce):
<br />SNOW LOAD IMPORTANCE FACTOR (Is):
<br />THERMAL FACTOR (Ct):
<br />SLOPE FACTOR (Cs):
<br />WIND DESIGN DATA
<br />1. BASIC WIND SPEED:
<br />2. ALLOWABLE STRESS DESIGN WIND SPEED:
<br />2. WIND IMPORTANCE FACTOR (Iw):
<br />BUILDING CATEGORY:
<br />3. WIND EXPOSURE:
<br />4. Kzt =
<br />5. INTERNAL PRESSURE COEFFICIENT:
<br />6. APPLICABLE WIND PRESSURE FOR
<br />COMPONENTS AND CLADDING:
<br />SEISMIC DESIGN DATA
<br />1. SEISMIC IMPORTANCE FACTOR:
<br />SEISMIC USE GROUP:
<br />2. SPECTRAL RESPONSE ACCELERATION (Ss):
<br />3. SITE CLASS:
<br />4. SPECTRAL RESPONSE COEFFICIENTS (SDS)
<br />5. SEISMIC DESIGN CATEGORY:
<br />6. BASIC SEISMIC -FORCE -RESISTING SYSTEM
<br />7. DESIGN BASE SHEAR:
<br />8. SEISMIC RESPONSE COEFFICIENT (Cs):
<br />9. RESPONSE MODIFICATION FACTOR (R):
<br />10. ANALYSIS PROCEDURE USED:
<br />RAIN DESIGN DATA
<br />15 psf
<br />25 psf
<br />1.1
<br />1.0
<br />1.1
<br />NA
<br />110 MPH
<br />86 MPH
<br />1.0
<br />IB
<br />1.00
<br />NA
<br />NA
<br />1.0
<br />131.6% G
<br />D (ASSUMED)
<br />105.3%G
<br />D
<br />SHEARWALLS
<br />SEE CALCULATIONS
<br />0.162
<br />6.5
<br />EQUIVALENT LATERAL FORCE PROCEDURE
<br />1. RAIN INTENSITY: 1 IN./HOUR
<br />FOUNDATIONS
<br />1. THE FOUNDATION DESIGN IS BASED ON THE RECOMMENDATION IN THE INTERNATIONAL
<br />BUILDING CODE TABLE 1806.2. FOUNDATION WORK SHALL BE PERFORMED IN ACCORDANCE WITH
<br />CHAPTER 18 OF THIS CODE.
<br />2. THE FOUNDATION DESIGN IS BASED ON THE FOLLOWING VALUES:
<br />ALLOW. SOIL BEARING = 1500 PSF
<br />SOIL FRICTION = 25
<br />EQUIV. FLUID PRESSURES:
<br />*ACTIVE PRESSURE = 35 PCF
<br />PASSIVE PRESSURE = 150 PCF
<br />*(WALLS RESTRAINED AGAINST ROTATION SHALL BE DESIGNED FOR AN EQUIV. FLUID
<br />PRESSURE OF 55 PCF).
<br />3. ALL FOOTINGS SHALL BE FOUNDED AT LEAST 18" BELOW THE UNDISTURBED GROUND
<br />SURFACE OR TO FROST DEPTH. ALL FOOTINGS SHALL BE FOUNDED ON COMPACTED FILL OR
<br />UNDISTURBED NATURAL GRADE UNLESS OTHERWISE NOTED.
<br />4. COMPACTION: MATERIAL FOR FILLING AND BACKFILLING SHALL CONSIST OF THE EXCAVATED
<br />MATERIAL AND/OR IMPORTED BORROW AND SHALL BE FREE OF ORGANIC MATTER, TRASH,
<br />LUMBER, OR OTHER DEBRIS. ALL WALLS SHALL BE ADEQUATELY BRACED PRIOR TO
<br />BACKFILLING. FILL AND BACKFILL SHALL BE DEPOSITED IN LAYERS NOT TO EXCEED 8 INCHES
<br />THICK, PROPERLY MOISTENED TO APPROXIMATE OPTIMUM REQUIREMENTS AND THOROUGHLY
<br />ROLLED OR COMPACTED WITH APPROVED EQUIPMENT IN SUCH A MANNER AND EXTENT AS TO
<br />PRODUCE A RELATIVE COMPACTION OF 90% OF MAXIMUM POSSIBLE DENSITY AS DETERMINED
<br />BY ASTM D1557. HAND TAMPERS SHALL WEIGH AT LEAST 50 POUNDS EACH AND SHALL
<br />HAVE A FACE AREA NOT IN EXCESS OF 64 SQUARE INCHES. HAND TAMPERS MAY BE
<br />OPERATED EITHER MANUALLY OR MECHANICALLY AND SHALL BE USED WHERE LARGER POWER
<br />DRIVEN COMPACTION EQUIPMENT CANNOT BE USED. FILL OVER 12" DEEP SHALL COMPLY WITH
<br />A GEOTECHNICAL REPORT.
<br />REINFORCING STEEL
<br />1. ALL REINFORCING STEEL SHALL CONFORM TO ASTM A615 GRADE 60 (fy = 60 KSI) FOR
<br />BAR SIZES NO. 5 & LARGER, GRADE 40 (fy = 40 KSI) FOR NO. 3 AND NO. 4 BARS.
<br />2. ALL REINFORCING STEEL SHALL BE LAPPED AS NOTED ON THE PLANS. WHERE LAP OR
<br />SPLICE LOCATIONS ARE NOT SPECIFICALLY INDICATED ON THE CONSTRUCTION DOCUMENTS,
<br />LAPS AND/OR SPLICES SHALL BE 42 BAR DIA AND BE WELL STAGGERED.
<br />3. COMPLETE REINFORCING PLACEMENT DRAWINGS PREPARED IN ACCORDANCE WITH ACI 315
<br />SHALL BE REVIEWED BY THE ENGINEER AND AVAILABLE ON THE JOB SITE PRIOR TO THE
<br />PLACING OF CONCRETE.
<br />4. WELDED WIRE FABRIC SHALL CONFORM TO ASTM A82 AND A185 AND SHALL BE 6x6
<br />W2.1 /W2.1 UNLESS OTHERWISE NOTED. LAP REINFORCEMENT 6" MINIMUM.
<br />5. ANCHOR BOLTS, DOWELS AND OTHER EMBEDDED ITEMS SHALL BE SECURELY TIED IN PLACE
<br />BEFORE CONCRETE IS POURED. SLAB ON GRADE REINFORCEMENT SHALL BE PLACED AT
<br />MID -DEPTH OF SLAB AND SHALL BE HELD SECURELY IN PLACE WITH MECHANICAL DEVICES
<br />DURING PLACING OF THE CONCRETE.
<br />CONCRETE
<br />1. ALL CONCRETE UNLESS OTHERWISE NOTED SHALL BE REGULAR WEIGHT HARD ROCK TYPE
<br />(150 PCF) AGGREGATES SHALL CONFORM TO ASTM C33 WITH PROVEN SHRINKAGE
<br />CHARACTERISTICS OF LESS THAN 0.05%.
<br />2. CONCRETE COMPRESSIVE DESIGN STRENGTHS AT 28 DAYS (F'c) SHALL BE:
<br />CONCRETE EXPOSURE & COMPRESSIVE DESIGN STRENGTHS
<br />DESIGNATION
<br />CONDITIONS
<br />EXPOSURE
<br />MIN. f'c (psi)
<br />CLASS
<br />HEATED: SLABS, BEAMS, GIRDERS,
<br />INTERIOR CONC. &
<br />FO
<br />2500
<br />COLUMNS, PIERS, AND BURIED FOOTINGS
<br />FOOTINGS
<br />FOUNDATION WALLS, UN -HEATED: SLABS,
<br />FREEZING & THAWING
<br />BEAMS, GIRDERS, COLUMNS, PIERS, PILE
<br />CYCLES WITH LIMITED
<br />F1
<br />3500
<br />CAPS, SHEAR WALLS
<br />EXPOSURE TO WATER
<br />3. ALL CONCRETE WITH A DESIGNATED COMPRESSIVE STRENGTH EXCEEDING 2500 PSI SHALL
<br />REQUIRE SPECIAL INSPECTION BY AN INSPECTOR APPROVED BY THE BUILDING DEPARTMENT
<br />AND THE ENGINEER. EXCEPTION: NO INSPECTION IS REQUIRED WHERE CONCRETE EXCEEDING
<br />2500 PSI IS DESIGNATED FOR WEATHERING PURPOSES ONLY.
<br />4. CEMENT SHALL CONFORM TO ASTM C150, TYPE I, CSA NORMAL.
<br />5. MAXIMUM SLUMP SHALL NOT EXCEED 4 INCHES IN FLATWORK.
<br />6. PLACEMENT OF CONCRETE SHALL BE IN CONFORMANCE WITH ACI 301.
<br />1. FRAMING LUMBER SHALL BE DOUGLAS FIR/LARCH NO.1 FOR POSTS, BEAMS, AND HEADERS;
<br />HEM -FIR NO.2 FOR 2X AND 3X JOISTS, AND STUDS; AND HEM -FIR NO.2 FOR ALL TOP AND
<br />BOTTOM PLATES (GRADES ARE TYPICAL UNLESS OTHERWISE NOTED ON PLANS). LUMBER TO BE
<br />GRADE MARKED PER WCLIB SPECIFICATIONS.
<br />2. STRUCTURAL SHEATHING SHALL BE APA RATED PLYWOOD, EXPOSURE 1 SHEATHING
<br />CONFORMING TO EITHER COMMERCIAL STANDARDS DOC PS 1 OR PS 2. PROVIDE MINIMUM OF
<br />3/8" EDGE DISTANCE ON ALL NAILS AND A )8" EXPANSION JOINT BETWEEN ALL PANEL EDGES.
<br />MINIMUM SHEATHING REQUIREMENTS ARE AS FOLLOWS:
<br />ROOF SHEATHING TO BE 1%2" C-D INT-APA RATED PLYWOOD WITH EXTERIOR GLUE, P.I
<br />24/16 (USE 5-PLY FOR PANELIZED ROOFS). NAIL WITH 8d NAILS AT 6" ON CENTER
<br />AT PANEL EDGES AND 12" ON CENTER AT INTERMEDIATE SUPPORTS UNLESS NOTED
<br />OTHERWISE.
<br />SUB
<br />FLOORING TO BE 3/4" T&G C-D
<br />INT-APA
<br />RATED PLYWOOD WITH EXTERIOR GLUE,
<br />P.I.
<br />48/24. GLUE AND NAIL WITH
<br />10d NAILS
<br />AT 6" ON CENTER AT PANEL EDGES AND
<br />12"
<br />ON CENTER AT INTERMEDIATE
<br />SUPPORTS
<br />UNLESS NOTED OTHERWISE.
<br />3. NAILING SHALL CONFORM TO TABLE 2304.10.2 OF THE INTERNATIONAL BUILDING CODE
<br />UNLESS NOTED OTHERWISE. USE COMMON NAILS THROUGHOUT UNLESS NOTED OTHERWISE.
<br />4. NO STRUCTURAL MEMBER SHALL BE CUT OR NOTCHED UNLESS SPECIFICALLY DETAILED OR
<br />APPROVED IN WRITING BY THE STRUCTURAL ENGINEER.
<br />5. USE DOUBLE JOISTS UNDER WALLS OR PARTITIONS PARALLEL TO JOISTS UNLESS
<br />SPECIFICALLY NOTED OTHERWISE. USE SOLID BLOCKING UNDER PARTITIONS PERPENDICULAR TO
<br />JOISTS.
<br />7. CONCRETE SHALL BE MAINTAINED IN A MOIST CONDITION FOR A MINIMUM OF FIVE (5) DAYS
<br />AFTER PLACEMENT. ALTERNATE METHODS WILL BE APPROVED IF SATISFACTORY PERFORMANCE 6. RIM JOIST ARE 1Y4" LSL OR 2x SOLID SAWN LUMBER AS MINIMUM.
<br />CAN BE ASSURED.
<br />8. KEYED CONSTRUCTION JOINTS SHALL BE USED IN ALL CASES. ALL CONSTRUCTION JOINTS
<br />SHALL BE THOROUGHLY CLEANED AND ALL LAITANCE SHALL BE REMOVED. ALL VERTICAL
<br />JOINTS SHALL BE THOROUGHLY WETTED AND SLUSHED WITH A COAT OF NEAT CEMENT
<br />IMMEDIATELY BEFORE PLACING NEW CONCRETE.
<br />9. SUBMIT LOCATION OF POUR JOINTS PRIOR TO PLACEMENT. POUR JOINTS SHALL BE LOCATED
<br />TO MINIMIZE EFFECTS OF SHRINKAGE AS WELL AS PLACED AT POINTS OF LOW STRESS.
<br />MAXIMUM AREA OF POUR JOINTS IS 400 SF.
<br />10. MINIMUM CONCRETE COVERAGE OF REINFORCING STEEL FOR FORMED WORK SHALL BE AS
<br />FOLLOWS:
<br />EXPOSED TO EARTH OR
<br />WEATHER
<br />(#5 OR
<br />SMALLER):
<br />1 36"
<br />EXPOSED TO EARTH OR
<br />WEATHER
<br />(#6 OR
<br />LARGER):
<br />2"
<br />*NOTE: CONCRETE CAST
<br />AGAINST
<br />GROUND
<br />SHALL HAVE
<br />3" MINIMUM COVERAGE
<br />11. PIPES OTHER THAN ELECTRICAL CONDUITS SHALL NOT BE EMBEDDED IN STRUCTURAL
<br />CONCRETE EXCEPT WHERE SPECIFICALLY APPROVED.
<br />12. LEAN CONCRETE SHALL BE 2 SACKS OF CEMENT PER CUBIC YARD OF CONCRETE.
<br />13. CONCRETE MIXES SHALL BE PROVIDED IN ACCORDANCE WITH ACI 318.
<br />14. CONCRETE EXPOSED TO SULFATES, CONCRETE WITH LOW PERMEABILITY REQUIREMENTS,
<br />AND CONCRETE WITH CHLORIDE ION CONTENT REQUIRE ADDITIONAL MIX DESIGN
<br />CONSIDERATIONS. IN THE EVENT OF THESE REQUIREMENTS THE ENGINEER SHALL BE NOTIFIED
<br />BY THE CLIENT IN A WRITING AND DESIGN MIXES SHALL BE PROVIDED PER ACI 318.
<br />CEMENT CONTENT
<br />F'c (PSI)
<br />LBS/CUBIC YARD (MIN.)
<br />SACKS PER CUBIC YARD
<br />(MIN.)
<br />NOTES
<br />2500
<br />470
<br />5
<br />NOTE A
<br />3500
<br />564
<br />6
<br />-
<br />NOTE 1: MIXES SHALL BE PROPORTIONED TO PRODUCE A SLUMP OF 5" OR LESS. NO MORE
<br />THAN A 1" PLUS TOLERANCE SHALL BE ALLOWED.
<br />NOTE 2: AIR ENTRAINMENT IS REQUIRED FOR ALL CONCRETE EXPOSED TO WEATHER. FOR 3/4"
<br />AGGREGATE AN ENTRAINMENT OF 6% IS REQ'D. FOR X2" AGGREGATE AN AIR ENTRAINMENT OF
<br />7% IS REQ'D.
<br />NOTE 3: POZZOLANS ARE NOT PERMITTED IN THE MIX DESIGN UNLESS APPROVED BY THE
<br />ENGINEER.
<br />A) WHERE SPECIAL INSPECTION IS NOT REQUIRED UNDER SECTION 1704.4 OF THE I.B.C.,
<br />CONCRETE SHALL HAVE A MINIMUM CEMENT CONTENT OF 5 SACKS PER CUBIC YARD OF
<br />CONCRETE.
<br />B) FOR STRENGTHS ABOVE 4000 PSI, PROPORTIONS SHALL BE ESTABLISHED BY THE METHODS
<br />SPECIFIED ACI 318.
<br />C) DESIGN MIX (OTHER THAN AS SPECIFIED IN THIS TABLE) SHALL BE SUBMITTED TO THE
<br />BUILDING OFFICIAL TWO WEEKS PRIOR TO FIRST USE.
<br />GLUED -LAMINATED TIMBER
<br />1. ADHESIVE SHALL BE FOR WET USE.
<br />2. LAMINATIONS SHALL BE OF DOUGLAS FIR/WESTER LARCH, COMBINATION 24F-V4 FOR
<br />SIMPLE SPAN BEAMS AND 24F-V8 FOR CONTINUOUS MULTIPLE SPAN AND CANTILEVERED
<br />BEAMS, FABRICATED IN ACCORDANCE WITH AITC A190.1 AND ASTM D 3737.
<br />3. FABRICATION SHALL BE BY A LICENSED FABRICATOR; SHOP DRAWINGS SHALL BE SUBMITTED
<br />TO THE ENGINEER FOR APPROVAL PRIOR TO FABRICATION. AITC CERTIFICATES OF INSPECTION
<br />ARE REQUIRED FOR ALL MEMBERS.
<br />7. MAXIMUM MOISTURE CONTENT SHALL NOT EXCEED 16% FOR ALL STRUCTURAL MEMBERS.
<br />8. PROVIDE 2X2 WASHERS UNDER HEADS AND NUTS OF ALL BOLTS AND LAG SCREWS BEARING
<br />ON WOOD UNLESS NOTED OTHERWISE.
<br />9. BOLT HOLES SHALL BE NOMINAL DIAMETER OF BOLT PLUS Y16" UNLESS OTHERWISE NOTED.
<br />LAG BOLT PILOT HOLES SHALL BE PRE -DRILLED TO 60% OF THE NOMINAL DIAMETER OF THE
<br />LAG BOLT UNLESS OTHERWISE NOTED.
<br />10. ALL SILL PLATES SHALL BE BOLTED TO THE FOUNDATION WITH 5/s" MINIMUM DIAMETER
<br />BOLTS SPACED AT 48" O.C. MAXIMUM SPACING (EMBED 7" MINIMUM INTO CONCRETE OR
<br />MASONRY). SEE PLANS AND DETAILS FOR SPECIFIC REQUIREMENTS.
<br />11. ALL FRAMING LUMBER IN CONTACT WITH MASONRY OR CONCRETE SHALL BE PRESSURE
<br />TREATED. (SEE NOTE 1 FOR MINIMUM GRADE INFORMATION) IN CONFORMANCE WITH AWPA U1.
<br />ALL FOUNDATION BOLTS AND CONNECTORS MUST BE HEAVY GALVANIZED, OR Z-MAX COATING
<br />TO PROTECT FROM CORROSION.
<br />12. FIELD -CUT ENDS, NOTCHES, AND DRILLED HOLES OF PRESSURE TREATED WOOD SHALL BE
<br />RETREATED IN THE FIELD IN ACCORDANCE WITH AWPA M4. PER IRC R317.1.1.
<br />13. 2X4 RAFTERS EXCEPT WHERE SPECIFICALLY DETAILED SHALL NOT SUPPORT SUSPENDED
<br />CEILINGS, SPRINKLERS, DROP SOFFITS, OR ANY OTHER ELEMENTS.
<br />14. EXTERIOR STUD WALLS SHALL BE 2X6 @ 16" O.C.. UNLESS NOTED OTHERWISE. INTERIOR
<br />STUD BEARING WALLS SHALL BE CONSTRUCTED USING 2X4 @ 16" O.C. AT UPPER TWO
<br />FLOORS AND EITHER 2X6 Q 16" O.C. OR 3X4 @ 16" O.C. BELOW TOP TWO FLOORS. STUD
<br />NONBEARING WALLS SHALL BE CONSTRUCTED USING 2X4 @ 24" O.C.. UNLESS NOTED
<br />OTHERWISE. SEE NOTE 1 FOR LUMBER GRADES OF STUDS AND PLATES.
<br />15. FRAMING ANCHORS FOR JOISTS, PURLINS AND POSTS SHALL BE SIMPSON, OR APPROVED
<br />EQUAL. APPROVAL MUST BE OBTAINED IN WRITING PRIOR TO INSTALLATION. FILL ALL
<br />FASTENER HOLES WITH FASTENER TYPES (NAILS, BOLTS, ETC.), SIZES, AND QUANTITIES AS
<br />SPECIFIED BY THE MANUFACTURER.
<br />16. ALL HEADERS SHALL BE 4X8 DF#2 UNLESS OTHERWISE NOTED ON THE DRAWINGS
<br />17. OSB OF EQUAL OR GREATER THICKNESS MAY BE SUBSTITUTED FOR PLYWOOD USED IN
<br />SHEAR PANELS.
<br />18. CONTACT THIS OFFICE PRIOR TO MAKING ANY CHANGES TO THESE DETAILS AND NOTES.
<br />19. BLOCKING SHALL BE PROVIDED AT ALL POINTS OF BEARING TO PREVENT ROTATION OF
<br />JOISTS AND BEAMS.
<br />20. ALL FRAMING NAILS SHALL BE COMMON UNLESS NOTED OTHERWISE.
<br />MANUFACTURED LUMBER
<br />1. LAMINATED VENEER LUMBER DESIGN IS BASED ON MICROLAM LVL PRODUCTS AS SUPPLIED
<br />BY TRUSS -JOIST MACMILLAN IN ACCORDANCE WITH ASTM D 5456. DESIGN PROPERTIES SHALL
<br />BE:
<br />Fb = 2600 PSI Fv = 285 PSI E = 2.Ox10�6 PSI
<br />2. PROPOSED SUBSTITUTIONS SHALL BE SUBMITTED ALONG WITH THE APPROPRIATE ICBO
<br />EVALUATION REPORTS TO THE ENGINEER FOR REVIEW PRIOR TO CONSTRUCTION. INSTALLATION
<br />OF SUBSTITUTIONS SHALL NOT PROCEED WITHOUT PRIOR WRITTEN APPROVAL OF THE
<br />ENGINEER.
<br />D
<br />MAR 0 5 2024
<br />CITY GE EVERETT
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<br />FEB 19, 2024
<br />Drawn By: CHRIS L.
<br />Checked By. CHRIS
<br />Date: 02-15-2024
<br />SDA JOB NO.
<br />9902
<br />STRUCTURAL
<br />NOTES
<br />S-1.0
<br />6. REINFORCEMENT SHALL PLACED CONTINUOUS AROUND CORNERS AND INTERSECTIONS
<br />UNLESS SPECIFIED OTHERWISE.
<br />4. GLULAM BEAMS EXPOSED TO WEATHER SHALL BE WOLMANIZED OR PRESSURE TREATED.
<br />EXTERIOR GLULAM BEAMS SHALL BE FLASHED AT ENDS AND TOP TO REDUCE MOISTURE
<br />EXPOSURE.
<br />
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