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AURIOL/6902 COLUMBIA CT
<br />STRUCTURAL NOTES
<br />CODES AND SPECIFICATIONS
<br />1. INTERNATIONAL BUILDING CODE, 2018 EDITION, ASCE 7-16
<br />2. INTERNATIONAL RESIDENTIAL CODE, 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 B695, 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 SAME MATERIAL.
<br />DESIGN CRITERIA
<br />1. WIND LOAD: INTERNATIONAL BUILDING CODE, 2018, ASCE 7-16, 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, Ie=1.0
<br />MAPPED SPECTRAL RESPONSE ACCELERATION PARAMETERS, S-1.5, S1=0.5
<br />SITE CLASS D
<br />DESIGN SPECTRAL RESPONSE ACCELERATION PARAMETERS, Sd-1.09, 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: OIL = 15 PSF ILL = 25 PSF (ROOF SNOW LOAD)
<br />4. FLOOR LOAD: DL = 10 PSF ILL = 40 PSF
<br />5. DECK LOAD: DL = 10 PSF ILL = 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 HF#2 OR BETTER, Fb = 875 PSI, Fv 75 PSI, E = 1,300,000
<br />GLULAM BEAMS 24F-V4, Fb = 2400 PSI, Fv = 165 P51, 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 J" MINIMUM APA RATED FLOOR SHEATHING WITH 10d COMMON ® 6"OC AT ALL SUPPORTED PANEL
<br />EDGES AND 10d ® 12"OC AT INTERMEDIATE SUPPORTS.
<br />5. ROOF SHEATHING SHALL BE J" MINIMUM APA RATED ROOF SHEATHING WITH 8d COMMON ® 6"OC AT ALL SUPPORTED PANEL EDGE
<br />AND 8d ® 12"OC 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 />1. EXISTING STUD WALL
<br />2, 7/16" MIN. APA RATED WALL SHEATHING
<br />1. EXISTING SLAB ON GRADE
<br />2
<br />1 W/ 8d®6"OC AT PANEL EDGES
<br />2. 2x STUD WALL
<br />3. EDGE NAILING ® BOTTOM
<br />6 2 3. EDGE NAILING ® BOTTOM
<br />PLATE AND SILL PLATE
<br />PLATE AND SILL PLATE
<br />4. 2x TREATED PLATE W/ 1/2" DIA
<br />4. 2. TREATED PLATE W/ 1/2" CIA
<br />5 ANCHOR BOLTS ® 48" OC
<br />ANCHOR BOLTS ® 48" OC
<br />5. EXISTING FLOOR JOISTS PER PLAN
<br />5. EXISTING FOUNDATION
<br />6. EXISTING FOUNDATION
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<br />1. ROOF RAFTERS PER PLAN
<br />1. EXIST. 7/16" APA RATED SHEATHING
<br />2. SIMPSON H2.5 ® EACH RAFTER
<br />3 W/8"6' OC AT PANEL EDGES
<br />3. ROOF SHEATHING
<br />4
<br />4. 2x BLOCKING W/ 8d ®6" O.C.
<br />2. EXISTING RAFTERS &CEILING JOISTS
<br />1 5. 7/16" APA RATED SHEATHING W/
<br />3 8d®6" OC AT PANEL EDGES
<br />2 3. EXIST. 2X BLOCKING W/8d NAILS ® 6"
<br />O.C.
<br />4. EXIST. 2X4 ® 24"OC
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<br />SCALE:
<br />DATE:
<br />NO SCALE
<br />2-11-22
<br />DRAWN BY:
<br />SHEET NO.
<br />MDT
<br />C
<br />PROJECT NO.
<br />AURIOL
<br />J
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