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STRUCTURAL NOTES
<br />CODES AND SPECIFICATIONS
<br />1. INTERNATIONAL BUILDING CODED 2018 EDITION, ASCE 7-16
<br />2. INTERNATIONAL RESIDENTIAL CODED 2018 EDITION
<br />3. SIMPSON STRONG TIE WOOD CONSTRUCTION CONNECTORS 2021-2023
<br />4. FASTENERS IN CONTACT WITH PRESSURE TREATED WOOD MUST BE STAINLESS STEEL, ZMAX(G185HDG PER ASTM A653).
<br />BATCH/POST HOT -DIP GALVANIZED (PER ASTM 8695, CLASS 55 OR GREATER). UNCOATED AND PAINTED PRODUCTS SHOULD NOT
<br />BE USED WITH TREATED WOOD. WHEN USING STAINLESS STEEL HOT -DIP GALVANIZED CONNECTORS, THE CONNECTORS AND
<br />FASTENERS SHOULD BE MADE OF THE SALVE MATERIAL.
<br />DESIGN CRITERIA
<br />1. WIND LOAD: INTERNATIONAL BUILDING CODED 2018D ASCE 7-15, ALTERNATE ALL -HEIGHTS METHOD, ULTIMATE DESIGN WIND
<br />SPEED = 110 MPH, NOMINAL DESIGN WIND SPEED = 85 MPH, EXPOSURE B
<br />2. SEISMIC: INTERNATIONAL BUILDING CODE, 2018, ASCE 7-16
<br />RISK CATEGORY II, SEISMIC IMPORTANCE CATEGORY, le=1.0
<br />MAPPED SPECTRAL RESPONSE ACCELERATION PARAMETERS, Ss=1.5, 51=0.5
<br />SITE CLASS D
<br />DESIGN SPECTRAL RESPONSE ACCELERATION PARAMETERS, Sds=1.Og, Sd=0.5g
<br />SEISMIC DESIGN CATEGORY, D2
<br />BASIC SEISMIC FORCE -RESISTING SYSTEM: LIGHT FRAME WALLS WITH WOOD SHEAR WALLS
<br />DESIGN BASE SHEAR, V + F(Sds)(W)/R = 0.1846W
<br />RESPONSE MODIFICATION COEFFICIENT, R=6.5
<br />ANALYSIS PROCEDURE USED: SIMPLIFIED ALTERNATIVE STRUCTURAL DESIGN FOR SIMPLE BEARING WALL SYSTEMS
<br />3, ROOF LOAD: DL = 15 PSF LL = 25 PSF (ROOF SNOW LOAD)
<br />4. FLOOR LOAD: DL = 10 PSF LL = 40 PSF
<br />5. DECK LOAD: DL = 10 PSF LL = 60 PSF
<br />6. SOILS: ASSUMED 1500 PSF ALLOWABLE SOIL BEARING
<br />ASSUMED 35 PCF ACTIVE SOIL PRESSURE, 350 PCF PASSIVE PRESSURE, 0.35 COEFFICIENT OF FRICTION
<br />ALL FOOTINGS AND SLABS SHALL BEAR ON UNDISTURBED SOIL OR FILL COMPACTED TO 95% MODIFIED PROCTOR.
<br />7. CONCRETE: 3000 PSI @ 28 DAYS (2500 PSI USED FOR DESIGN)
<br />GRADE 40 REINFORCEMENT
<br />MINIMUM 3" COVER FOR ALL REINFORCEMENT EXCEPT AS NOTED AT RETAINING WALL OR OTHER DETAILS.
<br />TIMBER CONSTRUCTION DETAILS
<br />1. LUMBER GRADES AND ALLOWABLE STRESSES SHALL BE AS FOLLOWS UNLESS NOTED OTHERWISE ON PLANS:
<br />ALL SAWN LUMBER HF2 OR BETTER, Fb = 875 PSI, Fv = 75 PSI, E = 1,300,000
<br />GLULAM BEAMS 24F-V4, Fb = 2400 PSI, Fv = 165 PSI, E = 1,800,000
<br />MICROLAM, LVL Fb = 2600 PSI, Fv = 285 PSI, E = 1,900,000
<br />PARALLAMS, PSL Fb = 2600 PSI, Fv = 290 PSI, E = 2,900,000
<br />2. WHEN TOP PLATE IS INTERRUPTED BY HEADER, HEADER SHALL HAVE STRAP CONNECTORS TO THE TOP PLATE EACH END. USE
<br />2-SIMPSON MSTA24 CONNECTORS, UNLESS NOTED OTHERWISE.
<br />3. NO MODIFICATIONS TO EXTERIOR WALL, DOORS OR WINDOWS. THEREFORE, NO FIELD REVISIONS ARE REQUIRED TO EXISTING BRACED
<br />WALL PANELS.
<br />4. FLOOR SHEATHING SHALL BE DD MINIMUM APA RATED FLOOR SHEATHING WITH 10d COMMON ® 6DDOC AT ALL SUPPORTED PANEL
<br />EDGES AND 10d 0 12DD0C AT INTERMEDIATE SUPPORTS.
<br />5. ROOF SHEATHING SHALL BE " MINIMUM APA RATED ROOF SHEATHING WITH 8d COMMON @ COO AT ALL SUPPORTED PANEL EDGES
<br />AND 8d 0 12DDOC AT INTERMEDIATE SUPPORTS.
<br />GENERAL CONSTRUCTION NOTES
<br />1. CONTRACTOR SHALL VERIFY ALL DIMENSIONS IN THE FIELD. ANY VARIATIONS FROM THE DRAWINGS SHALL BE BROUGHT TO THE
<br />ATTENTION OF THE DESIGNER OR THE ENGINEER OF RECORD.
<br />2. ADEQUATE SHORING AND BRACING OF ALL STRUCTURAL MEMBERS DURING CONSTRUCTION SHALL BE PROVIDED.
<br />3. ANY PROPOSED FIELD CHANGES MUST HAVE THE APPROVAL OF THE ENGINEER OF RECORD PRIOR TO CONSTRUCTION.
<br />lJ 3/4DP=1 "-ODD
<br />1. EXISTING STUD WALL
<br />2. 7/16DD MIN. APA RATED WALL SHEATHI
<br />w/ 8d DDOC AT PANEL EDGES
<br />3, EDGE NAILING @ BOTTOM
<br />PLATE AND SILL PLATE
<br />4. 2x TREATED PLATE W/ 1 /2" DIA
<br />ANCHOR BOLTS ® 48" OC
<br />5. EXISTING FLOOR JOISTS PER PLAN
<br />6. EXISTING FOUNDATION
<br />i
<br />1. ROOF RAFTERS PER PLAN
<br />2. SIMPSON H2.5 @ EACH RAFTER
<br />3. ROOF SHEATHING'S
<br />4. 2x BLOCKING,*/ 8d DD O.C.
<br />5. 7/15" APA�/RATED SHEATHING W/
<br />8d06DD OCR/AT PANEL EDGES
<br />1)3/4"=V-0"
<br />3/4DD=1 D-ODD
<br />SLAB ON GRADE
<br />WALL
<br />AILING ® BOTTOM
<br />ND SILL PLATE
<br />TED PLATE W/ 1 /2D" DIA
<br />BOLTS ® 48" OC
<br />FOUNDATION
<br />1. EXIST. 7116" APA RATED SHEATHING
<br />W/8d@6D GO AT PANEL EDGES
<br />2, EXISTING RAFTERS & CEILING JOISTS
<br />3. EXIST. 2X BLOCKING W/8d NAILS @ 6" O.C.
<br />4. EXIST. 2X4 0 24DDOC
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<br />2-11-22
<br />DRAWN BY:
<br />SHEET NO,
<br />MDT
<br />PROJECT NO.
<br />AURIOL
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