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<br /> GENERAL STRUCTURAL NOTES:
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<br /> CRITERIA: WOOD: WOOD(Continued):
<br /> 1.1 Ali Materials,workmanship,design,and onalnctiorr shall conform to the drawings,specfcatons,and file Intelta, .,...,r. :otla(IBC),2018 Edition. 6.1 Framing Lumber shall be kiln dried or MC-19,and graded and marked in conformance with WCLB Standard Grading Rules for West Coast Lumber No.17. E Timber Con clors and Proprietary Fasteners shall list"Strong-Tie"by Simpson Company,as spedfietl in their current catalog.Provide number and size of C)f V uY�
<br /> Unless otherwise noted,furnish to the following minimum standards: fasteners as specified by manufacturer.Connectors shall be installed in accordance with the manufacturer's instructions,Where Connector straps connect =
<br /> 1.2 Design Loading Criteria two members,center strap on joint and provide number and size of fasteners as specified by manufacturer,with equal number and size of fasteners in each w
<br /> The Design Loading of the Structure is as follows. Member Use Size Species Grade member. UQ a J
<br /> Studs 2x,3x Hem-Fir orSPF STUD 0. u
<br /> Live Loads(in accordance with IBC Table 1607.1) Alternate hardware manufacturer substiNOons,such as USP Connectors,shall be ICC approval for equal or greater load wpadties.All joist hangers and 2=
<br /> -------------------- other hardware shall be compatible in size with specified framing members.See Hanger Conversion Table for pre-approved substitutions. I-
<br /> Occupancy or Use Uniform Live Concentrated Notes Joists/Rafters 2z,3z Hem-Fir No.2 m m
<br /> Load Live Load Plates/Misc. 2x,3. Hem-Fir No.2 Timber Connectors and their fasteners shall be protected from corrosion in accordance with manufacturers recommendations or ASTM A 653,Type G185. N
<br /> Floor,Residential 40-psf - __-_ Beams 4x Douglas Fir-tenth No.2 6.9 Dowel-Type Fasteners(Bolts,Leg Screws,Wood Screws and Nails)shag conform to Sections 11 and 12 of the ANSBAWC NDS-2018.
<br /> ._...__ -_. _
<br /> Balconies 8 Decks 60-psf - 1.5 x Occupancy Load Posts 4x Douglas Fir-Larch No.2
<br /> ------------- Dowel Type Fastener Grade Requirements at Exterior Use or Installation
<br /> Uninhabitable attic,with storage 20-psf - Concurrent with Snow Loads Timber,Beams fix 8 Larger Douglas Fr-Larch No.2 when in Contact w/Treated Lumber
<br /> Unihabitable art.,without storage 10-psf - Non-concurrent with Snow Loads Timber,Posts j fix 8 Larger Douglas Fir-Lamh No.2 Bolts ASTM A307 ASTM B 695,Class 55 Galvanized ANSI/AWC NDS-2018 Section 12.1.3 r/?
<br /> "" ---- -- or Stainless Steel Hole=Bon 0+(1/32"to tf16") P.
<br /> Handrails and Guards - 20D-Ibs Any point,any tl motion(A CE I Sec,�a. -5.1) was
<br /> @Bolt Head arld @Nut fJ'
<br /> 6.2 Glued Laminated Members shall be fabricated in conformance with ASTM and ARC Standards.Each member shall bear an AITC Identification Mark and g T
<br /> Wind Design Data Seismic Design Data shag be accompanied by an AITC ceNfxare of conformance.Furnish to the following minimum standards: All-ThreadRhreaded Rod ASTM F1554 ASTM B 695,Class 55 Galvanized ANSI/AWC NDS-2018 Section 12.1.3
<br /> ASCE 7-16,Chapter 28:Simplified Envelope Procedure ASCE 7.16,Section 12.8:Equivalent Lateral F-, rocedure Member Use Combination Species Fa„ F� Fry Fvx Er or Stainless Steel Hole=Rod 0+(1/32"to 1/16") EN-4 g`�
<br /> __._. _-.___-_... Washer@Each Nut LLI '
<br /> Basic Design Wind Speed(3-sec gust),V 100 mph Risk Category B Beams 24F-V4 DF/DF 2400-psi 1850-psi 650-psi 265-psi 1800-ksi
<br /> -------- - Lag Screws ASTM A307 ASTM A 153 Galvanized ANSIfAWC NDS-2018 Section 12.1.4 - 5 ±
<br /> Risk Catagoi)( 11 Seismic Importance Factor,It 1.0 Camber all glulam beams to 3,500'redius,unless otherwise noted.Glued laminated members exposed to or Stainless Steel Lead Hole=0.5 x Shank 0;Shank Hale=Shank 0 gx_a
<br /> --"-'-'--'""'- weather or moisture shall be treated with an approved preservative.
<br /> Wind Exposure B Mapped Sped.A-1.,Short Period,S; 1.500 Washer @Lag Head ve
<br /> Mapped Sped-Accel.,i-Sec.S� 0.500 Z g °_
<br /> Internal Pressure Coefficient N/A _ ____._._._.. 6.3 Engineered Wood shown on the drawings are based on product manufactured by Weyerle-se-m accordance with ICC Report No.ES ESR-138T Wood Screws ASTM A 153 Galvanized ANSI/AWC NDS-2018 Section 12.1 5 e
<br /> Site Class D Alternate manufacturers may be used subject to review and approval by the Architect and Structural Engineer.All hangers and other hardware not shown or Stainless Steel Pilot Hole=0.75 x Root 0(Unless Self-Boring)
<br /> Exterior Components and Cladding 25-psf _____.. shag be designed and supplied by the Joist Manufacturer.Each piece shall bear a stamp or stamps noting the name and plant number of the manufacturer,
<br /> Spectral Response Coeff Short P St,, L200 the grade,the ICC report number,and ire quality control agency.Furnish to the following minimum standards: Nails ASTM F1667 ASTM A 153 Galvanized ANSI/AWC NDS-2018 Section 12.1.E
<br /> To
<br /> Factor,Ka L00 or Stainless Steel Avoid Overcinving or Underddving:Avoid Wood Splitting r Ta
<br /> Special Response Coeff. 1 Sea Sp 0.600
<br /> Toenails 30',1/3 Nail Length from Joint
<br /> Seismic Design Category - D Member Use Product F8 FiL Fr E 101 sN�4C
<br /> Snow Loads Nails specified on the drawings shall be as follows: r
<br /> (ASCE 7•i6,Chapter 7) ! Basic Seismic-Force-Res sl Ice Systet Ply.Shear Wails Beams 1.55E Laminated Strand Lumber(LSL) 212r- f 800-psi 3lo-psi 1550-ksi
<br /> Ground Snow Load,Ps _ psf!. Response Modification Factor,R - 6.5 Beams 2.0E Laminated Veneer Lumber(LVL) 2600-psi 750-psi 285-psi 2000-ks1 Mail Use Penny Grade
<br /> Weight
<br /> Flat Roof Snow Load,Pt=0.7 C.C,1,Py 25-psf. Seismic Response Coefficient,C, 0.18 Beams 2.0E Parallel Strand Lumber(PSL) 2900-psi 750-psi 290-psi 2000-ksi Framing Nails 12d Box 0.131"0 x 3Y"
<br /> 'Snow Exposure Factor,C. 1.0 Design Base Shear v 0.18 x Weight Rim Boards Laminated Strand Lusher(LSL) 1700-psi 66o-psi 400-psi 130D-ksi
<br /> Snow Load Importance Factor,I, 1.0 Sheathing Nails Bd Common 0.131"0 x 2Yz'
<br /> "Thermal Factor,Cry 1.2 l; J 6.4 Engineered Wood Woisis shown on the drawings are based on joists manufactured by Weyerhaeuser in accordance with ICC Report No.ES ESR-1153.
<br /> Do not adjust for slope or daft unless noted on the Drawings. Alternate Engineered Wood IJoiss manufacturers may be used subject to review and approval by the Architect and Structural Engineer. AN Metal Fasteners exposed to weather or in contact with treated wood shall be protected from wrosion according to table above.Nuts and bolts exposed
<br /> to weather or in contact with treated wood shall be galvanized m accordance with ASTM A153/A153M-16a or Stainless Swid.See above for Proprietary
<br /> See Drawings for Additional Loading Criteria. 6.5 Prefabricated Connector Plate Wood Trusses shall be designed by the manufacturer in accordance with TPI 1-2014 for the spans and(cmditions shown on Fastener requirements.Do not subsbWle standard Dowel-Type Farromere for Proprietary Fasteners unless specifically allowed,
<br /> the drawings.Wood lasses shall utilize approved connector plates(MITEK,ITW or other approved Truss Plate Manufacturer).
<br /> 13 Structural Drawings shall be used in onjunc:bon with all other project documents for biddin ari g a construction.Cl; arty dimensions and 6.10 Wood Framing Notes:The following apply unless otherwise noted on the drawings:
<br /> conditions for compatibility and shall notify arch iect of all discrepancies prior to construction, Unless otherwise noted,loading shall be as follows: A constructed L 7
<br /> All wood framing details shall be nstructed to the mum standards of the 18C.Nailing not specified on the drawings small conform to 18C Table L
<br /> 1.4 Contractor shall provide Temporary Bracing for the structure and structural components until all final alnnecllons 1,ada v;-:.i. crated in accordance with Roof Tru55 Design Loading Floor TNss Design Lo d1mg 2304.10.1 or ICC ES ESR-1539.Coordinate me size and location of all openings with Mechanical and Architectural Drawings. O
<br /> tl1e drawings B. Wall Framing:Stud wall size and spacing shall be in accordance with the plan notes.Two studs minimum shall be provided at the ends of all walls,at
<br /> Member Uniform Load Member Uniform Load each side of all openings,and at the ends of all beams and headers.All stud bearing walls on wood framing shall have their lower wood plates attached
<br /> 1S Contractor shall be responsible for all safety precautions and in mahcda,techniques,sequences or piucedures.ayuucd ;>rm the work Top Chord Snow Load 25-psf Top Chord Live Load 40-p if to framing or concrete below per PI-6 the shear wall schedule.
<br /> C. Individual members of Built-Up stud posts shall be nailed to each other with framing nails @ 12"oc,staggered.Individual members of Built-Up joist
<br /> 1B Co.[,-,ranitiated changes shall be submitted in wrung to the Architect and Structural Engineer for approvar br.c,Ix,fabric;,...� i,construction.Changes Top Chord Wind Load(Uplift) 16-psf Top Chord Dead Load 10-psf beams shall be nailed to each other with framing nails @ 12-oc,staggered.
<br /> shown on shop drawings only will not satisfy this requkement D. Solid blocking for wood columns shall be provided through floors to supports below.
<br /> Top Chord Dead Load 7-psf Bottom Chord Dead Load 5-psf E. Floor and Roof Framing:Provide solid blocking at all hearing points.Toenail joists to supports with two framing nails.Attach timber joists to flush 7 W
<br /> 1 7 Drawings ndicate general and typical det 1 of on t non Where ontl tans are not tap f fly-Jiwt v b I .. ..ii..� arader to details shown, Bottom Chord Live Load lo-psf headers or beams with metal jolt hangers accordance with notes above. L
<br /> similar details of construction shall be used subject to rev ew and approval by the Architect 1 g Strict I C g u F. Roof and floor sheathing shall be laid up with gram perpendicular to supports and nailed per plan notes Allow 118"spacing at all panel edges and ends O J
<br /> Bottom Chord Dead Load 5-psf of floor and roof sheathing.Provide approved panel edge clips centered between jo stsftrusses at unblocked roof sheathing edges.All Aeor sheathing
<br /> 1.8 All structural systems composed of components to be Lela erected shall be supervised by the Supple-du ,{ ..t. very,handling,storage and edges shall have approved tongue-and-groow jo nm Toenail bloddng to supports With framing nails @ 12 oc At blacked floor and roof diaphragms,
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<br /> erection in accordance with instructions prepared by the Supplier. Submit shop drawings and design calculations prior to fabrication.Submitted documents shall bear the stamp and signature of a registered Professional provide flat 2x blocking at all unframed panel edges and nail with edge nailing specified.
<br /> Engineer,State of Washington.Truss design drawings shall include,at a minimum,the following: W
<br /> GEOTECHNICAL W
<br /> 21 Allowable So Pressure Lateral EarthPressure.and Soil Profit.Typereassumed and m t l i I ' nJ lobe other than A Slope or Depth,Span and Spacing QUALITY ASSURANCE:
<br /> rued notify the Structural Engineer for poseole foundation be ign.FoognBS shall b fi untl t u d i7 18"below adjacent finished B. Location of all Joints and Support Locations 7.1 Special Inspection shall be in accordance with IBC Section 1704.2.Slaidard inspections shall be in accordance with IBC Sectlan 110.
<br /> grade.Unless otherwise noted,footings shall be centered below columns or walls above.Backfill behind all Leta n r17,._i,. fee draining,granular fill and C. Number of Plies dgmater than one
<br /> provide for subsurface drainage. D. Required Bearing Widths 7.2 Structural Observation in accordance with 18C Section 1704.6 is not required.
<br /> E. Design Loads and Locations:Include Top and Bottom Chord Live and Dead Loads,Girder Loads,and Environmental Loads(Seismic,Wind,Snow,air)
<br /> Geofechmica/Properties F. Other Lateral Loads,inducting Drag Strut Loads
<br /> G. Adjustments to Wood and Metal Connector Plate Design Value for Conditions of Use -- -- -----
<br /> Soil Site Class D H. Maximum Reaction Force and Direction(inducting Maximum Uplift) SPECIAL INSPECTIONS REQUIRED:
<br /> Allowable Soil Bearing Pressure 2000-psf I. Metal-Connedor-Plaw Type,Size,Thickness,and Location PER IBC 1705.12.2.
<br /> J. Size Species and Grade for each Member
<br /> Active Lateral Earth Pressure(Unrestrained) 35-Pcf K. Truss-to-Truss Connections and Truss Field Assembly Requirements
<br /> Seismic Lateral Earth Pressure 5H-psf L. Calculated Spao-to-Deflection Ratio and maximum Vertical and Horizontal Deflection for Live and Total Loads PERIODIC SPECIAL INSPECTION SHALL BE
<br /> M. Maximum Axial Tension and Compression Forces in each Truss Member REQUIRED FOR NAILING,ANCHORING,AND OTHER UJ
<br /> Passive Lateral Earth Pressure 300-pcf N. Required Pem ar ent Individual Truss Member Restraint Lnwtion and the Method and Details of Realrent Bracing to be used FASTENING OF ELEMENTS OF THE SEISMIC FORCE W
<br /> O. Placement Layout including Bearing Points,Intersections,Hips,Valleys,etc. RESISTING SYSTEM, INCLUDING WOOD SHEAR
<br /> Base Friction Coefficient 0.35 P. Truss-to-Truss and Truss-to-Seam Connection Details and Hardware O W
<br /> WALLS, WOOD DIAPHRAGMS, DRAG STRUTS, W
<br /> CONCRETE- 6.6 Roof,Floor 8 Wall Sheathing shag be APA Rated,Exterior or Exposure 1 Plywood or 088 manufactured under the provisions of Voluntary Product BRACES,SHEAR PANELS AND HOLD-DOWNS. J
<br /> 3.1 Concrete shall be mixed,proportioned,conveyed and placed in accordance with IBC Chapter a,d ACI;18-14.like si,.1 roportioned to produce a Standards DOG PS-1 or DOC PS-2,or APA PRP-108 Performance Standards and Policies for Structural Use Panels.See Drawings for thickness,span „� Z w
<br /> slump of 5"or less.All conuete with surfaces exposed to standing water shall be air-entrained.v,It,an air-rumen[ccnlor ACI 318-14 Table 19.3.3.1. rating,and nailing requirements.Unless otherwise noted,wall sheathing shall be W(nominal)with Span Rating of 2410.Glue floor sheathing to all L.L
<br /> Concrete Strength,based on IBC Section 1904.1,shall be as follows: supporting members with adhesive conforming to APA Specification AFG-01, SPECIAL INSPECTIONS ARE NOT REQUIRED WHEN O
<br /> _ _ THE FASTENER SPACING IS MORE THAN 4INCHES. n/ J }
<br /> Type or Location of Concrete Construction Min.28-Day Compressive Strength,fc 6.7 Woad members shall be proeced against dewy and termites in accordance with IBC Section 2304.12.Where required,members shall be naturally durable
<br /> (Moderate Exposure) species or shag be treated with waterbome preservatives wood in accordance with American Wood Protection Association specification AWPA U1.Members 1 1
<br /> Interior Slabs-on-Grade 2500-psi shall be deafly labeled.Modif rd treated members(ripped or end cut)shall be field treated in accordance with specification AWPA M4, LLI L)
<br /> Footings,Basement Walls,Foundation/Stem Walls 3000-psi' -_ _ W O
<br /> 'Specified compressive strength(Fci specifications address serviceability requirements.Design
<br /> strength of concrete is 2500-psi.therefore,strength tests are not required,Provided concrete nix
<br /> tickets verifying strength specifications. U_
<br /> 12 Reinforcing Sleet shall conform to ASTM A615tA6151.1-1 bell and the following:
<br /> Bar Size Steel Grade
<br /> #5 bar and larger Grade 60.fy=60,000-psi D
<br /> #4 bar and smaller Grade 40,ty=40.000-psi V/�/'�
<br /> Welded Wire Fabric shall conform to ASTM At 064IA.1064M-18a
<br /> 3.3 Reinforcing Steel shall be detailed(induding hook,and ber:as)in accordance with ACI 316-14.Lap all co t(#5 and smaller)Y-0'
<br /> minimum-Laps of larger bars(#6 and#7)shall be 3-0"�r n.Provide comer bars at all wall old feoliny ii1[ensecticn>;any 1. 0"minimum.Lap adjacent
<br /> - mats of welled wire fabric a minimum of 8"at sides and ends.
<br /> No bars partially embedded in hardened concrete shall Le math ber,i unless otherwise noted or.the sbucti-I engineer. k
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<br /> 3.4 Concrete Protection(over)for Reinforcing Steel shall Lc-as follows
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<br /> Condition Clear Cover
<br /> Footings and Unformed Surfaces t against and pe nanentiy exposed I.E.m 4 C K
<br /> 0-
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<br /> Forded Surfaces exposed to Earth or Weather(#e bars or larger) _
<br /> Formed Surfaces exposed to Earth or Weather(#5 bars or smaller) m r"Slabs and Walls,interiorface(#11 bars and tan ileq ~
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<br /> Column Ties or Spirals and Beam Stirrups
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