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STRUCTURAL PLAN SCHEDULE
<br />STRUCTURAL PLAN NOTES
<br />SCALE: 1/4"=1'-0"ROOF PLAN1
<br />INDICATES TENSION STRAP
<br />INDICATES SHEARWALL TYPE
<br />FOR SHEARWALL SCHEDULE
<br />SEE 1/S1.21
<br />INDICATES MINIMUM
<br />LENGTH OF SHEARWALL
<br />SWXX
<br />(#'-#")
<br />INDICATES WOOD BEAM
<br />INDICATES WOOD HEADER
<br />SEE 2/S1.24 FOR MORE
<br />INFORMATION
<br />RB
<br />INDICATES HOLDOWN TYPE X
<br />INDICATES STEEL SECTION POST
<br />MARK, ALL POSTS ARE
<br />STEEL SECTION UNO ON PLANS
<br />HDR
<br />INDICATES WOOD POST MARK,
<br />SEE POST SCHEDULE
<br />C#
<br />HDU
<br />X
<br />SYMBOL DESCRIPTIONS
<br />INDICATES RIGID CONNECTIONS
<br />INDICATES JOIST
<br />INDICATES HANGER
<br />J#
<br />#
<br />S#.##INDICATES SECTION
<br />INDICATES SHEET NUMBER
<br />INDICATES DETAIL
<br />NUMBER ON THE SHEET
<br />S#.##
<br />#
<br />INDICATES CALLOUT
<br />#INDICATES REVISION ON
<br />DRAWINGS
<br />INDICATES VIEW#
<br />S#.##
<br />INDICATES LOAD BEARING WALL
<br />BW
<br />INDICATES WOOD HEADER
<br />SEE HEADER SCHEDULE TABLE
<br />ON PLAN
<br />HDR-#
<br />RR-1
<br />4x8
<br />CO
<br />N
<br />T
<br />.
<br />
<br />4
<br />x
<br />1
<br />0
<br />CO
<br />N
<br />T
<br />.
<br />
<br />4
<br />x
<br />1
<br />0
<br />RR-1
<br />RR-1
<br />RR-1RR-1
<br />RR-1
<br />RR-1
<br />FLA
<br />T
<br />
<br />S
<br />L
<br />E
<br />E
<br />P
<br />E
<br />R
<br />FLA
<br />T
<br />
<br />S
<br />L
<br />E
<br />E
<br />P
<br />E
<br />R
<br />SW1
<br />(13'-10")
<br />SW1
<br />(8'-6")
<br />SW1
<br />(8'-2")
<br />SW1
<br />(2'-8")
<br />SW
<br />1
<br />(1
<br />3
<br />'
<br />-
<br />0
<br />"
<br />)
<br />MSTA49
<br />W/RR-1
<br />WS
<br />P
<br />(1
<br />7
<br />'
<br />-
<br />3
<br />"
<br />)
<br />WS
<br />P
<br />(2
<br />5
<br />'
<br />-
<br />9
<br />"
<br />)
<br />5
<br />S1.21
<br />S1.21
<br />7
<br />MSTC40
<br />HHRC44
<br />S1.22
<br />3
<br />4x8
<br />TYP
<br />TYP
<br />TYP
<br />6
<br />S1.21
<br />TYP 4
<br />S1.22
<br />TYP
<br />9
<br />S1.22
<br />7
<br />S1.22
<br />TYP
<br />S1.22
<br />5
<br />TYP
<br />REVIEW THE PLAN NOTES AND
<br />PERFORM FIELD CONDITION
<br />ASSESSMENT AND VERIFICATION
<br />PRIOR TO COMMENCING THE WORK.
<br />POST SCHEDULE UNO ON PLAN
<br />MARK POST SIZE
<br />C44 4x4
<br />JOIST & HANGER SCHEDULE UNO ON PLAN
<br />MARK JOIST SIZE HANGER
<br />RR-1 2x8 @16" O.C.LRU26Z / LSSJ26Z
<br />C44C44
<br />4x8 4x8
<br />RR-1
<br />C44
<br />W/B
<br />C
<br />4
<br />4x8
<br />4x8 C44
<br />C44
<br />CONT. 4X8
<br />RR-1
<br />RR-1
<br />C44
<br />C44
<br />C44 C44
<br />C44
<br />C44C44
<br />C44 C44
<br />HHRC44
<br />C44
<br />W/B
<br />C
<br />4
<br />C44
<br />W/B
<br />C
<br />4
<br />C44
<br />6
<br />S1.22
<br />1
<br />A
<br />B
<br />C
<br />D
<br />2 3 4
<br />MSTA49
<br />MST48
<br />MST48
<br />C44
<br />MSTA49
<br />W/RR-1
<br />C44
<br />W/C
<br />C
<br />Q
<br />4
<br />4
<br />MSTA49
<br />W/RR-1
<br />HHRC44
<br />MST48
<br />SEE DETAIL 8/S1.21
<br />2
<br />S4.01
<br />C44C44C44
<br />MSTA49
<br />1. TH E S E DR A WING AR E BA S ED O N T HE BEST A VAILA B LE SO UR CES A N D DO N OT A DD RE S S TH E FI E LD
<br />CONDITIONS. THE CONTRACTOR SHALL VERIFY ALL FIELD CONDITIONS AND ALL EXISTING STR UCTURAL
<br />E L E M E N T S S P E C I F I E D A S V E R I F I E D I N F I E L D (V .I .F .) P R I O R T O C O M M E N C I N G T H E W O R K . A N Y
<br />DISCREPANCIES BETWEEN THESE DRAWINGS AND FIELD CONDITIONS SHALL BE REPORTED TO THE AEOR
<br />AND SEOR. NO WOR K SHALL BE PER FOR MED IN THE A FFECTED AR EAS UNT I L THE DISCREPAN CIES AR E
<br />RESOLVED.
<br />2. NO CUTTING, DRILLING, DEMOLITION OR DESTRUCTIVE WORK ON CONCRETE OR WOOD ELEMENTS
<br />SHALL BE PERMITTED UNLESS ALL REINFORCING STEEL INCLUDING PT TENDONS, BEARING WALLS, SHEAR
<br />WALLS, BEAMS,AND DIRECTIONS OF JOISTS AND RAFTERS THAT WILL BE AFFECTED ARE POSITIVELY
<br />IDENTIFIED.
<br />3. C O N T R A CTO R I S S OLE LY R E S P ON S I BLE FO R P R O T EC T IO N O F ALL STR UC T U R A L , N ONST R UCT U R A L ,
<br />ARCHITECTURAL, FINISHING, ELECTRICAL AND MECHANICAL COMPONENTS WHICH ARE NOT DESIGNATED
<br />FOR DEMOLITION OR NEW CONSTRUCTION. ANY DAMAGES CAUSED BY THE CONTRACTOR OR
<br />SUBCONTRACTORS SHALL BE REPAIRED BY THE CONTRACTOR AT NO COSTS TO THE ENGINEERS OR
<br />OWNER.
<br />4. STRUCTURAL DRAWINGS ARE NOT STAND-ALONE DOCUMENTS AND ARE INTENDED TO BE USED IN
<br />CONJUNCTION WITH CIVIL, ARCHITECTURAL, MECHANICAL, ELECTRICAL, AND DRAWINGS FROM OTHER
<br />DISCIPLINES. THE CONTRACTOR SHALL COORDINATE ALL REQUIREMENTS OF THE CONTRACT DOCUMENTS
<br />INTO THE SHOP DRAWINGS AND FIELD WORK.
<br />5. ALL ELEVATIONS, SLOPES, DRAINAGE, DIMENSIONS OF OPENINGS, PENETRATIONS, DEPRESSIONS, AND
<br />LAYOUT AND GEOMETRY OF NONSTRUCTURAL ELEMENT SUCH AS BUT NOT LIMITED TO PARTITION,
<br />WINDOWS, PLUMBING, ARE NOT INCLUDED IN THE STRUCTURAL ENGINEERING SCOPE OF WORK AND
<br />SHALL NOT BE THE RESPONSIBILITY OF THE STRUCTURAL ENGINEER. REFER TO THE DRAWINGS FROM
<br />OTHER PROFESSIONS FOR THE INFORMATION MENTIONED ABOVE.
<br />6. REVIEW ALL NOTES PROVIDED IN FRAMING LUMBER AND ENGINEERED WOOD PRODUCT SECTION FOR
<br />GENERAL REQUIREMENTS AND CONFORMANCE OF STRUCTURAL WOOD.
<br />7. FOR TYPICAL DETAILS SEE S1 SERIES SHEETS.
<br />8. ROOF SHEATHING OVER ROOF RAFTER/JOISTS NOT SPACED MORE THAN 16" O.C. SHALL BE 15/32" OR
<br />1/2" PS1 OR PS2 CATEGORY, APA RATED SHEATHING, 32/16 ,EXTERIOR GRADE AND WITH EXTERIOR GLUE,
<br />(EXPOSURE1 OR EXTERIOR), SQUARE EDGE (OR TONGUE-AND-GROOVE). NAILS SHALL BE 8d WITH MINIMUM
<br />FASTENER PENETRATION IN FRAMING WOOD FOR 1-3/8 IN. NAIL SPACING AT INTERMEDIATE FRAMING
<br />(FIELD NAILING) SHALL NOT BE MORE THAN 12 IN. NAIL SPACING AT BOUNDARIES AND AT SUPPORTED
<br />PANEL EDGES SHALL NOT BE MORE THAN 6 IN. IF OSB PANELS ARE USED, PANELS SHALL BE MOISTURE
<br />PROTECTED DURING THE CONSTRUCTION.
<br />9. ROOF SHEATHING OVER RAFTERS/JOISTS OR TRUSSES SPACED AT 24" O.C. SHALL BE 19/32" OR 5/8" PS1
<br />OR PS2 CATEGORY, APA RATED SHEATHING, 40/20 ,EXTERIOR GRADE AND WITH EXTERIOR GLUE,
<br />(EXPOSURE1 OR EXTERIOR), SQUARE EDGE (OR TONGUE-AND-GROOVE) IF OSB PANELS ARE USED, PANELS
<br />SHALL BE MOISTURE PROTECTED DURING THE CONSTRUCTION.THE ROOF SHEATHING TO BE APPROVED BY
<br />THE BUILDING INSPECTOR BEFORE APPLICATION OF ROOFING.
<br />10. FLOOR SHEATHING SHALL BE 23/32" OR 3/4" PS1 OR PS2 CATEGORY, APA RATED SHEATHING, 48/24
<br />WITH EXTERIOR GLUE, (EXPOSURE 1 OR EXTERIOR), SQUAERE EDGE (OR TONGUE-AND-GROOVE ).NAILS
<br />SHALL BE 10d WITH MINIMUM FASTENER PENETRATION IN FRAMING WOOD FOR 1-3/8 IN. NAIL SPACING AT
<br />INTERMEDIATE FRAMING (FIELD NAILING) SHALL NOT BE MORE THAN 12 IN. NAIL SPACING AT BOUNDARIES
<br />AND AT SUPPORTED PANEL EDGES SHALL NOT BE MORE THAN 6 IN, U.N.O. ON PLANS.
<br />11. BALCONY FRAMES AND SHEATHING SHALL BE EXTERIOR GRADE. BALCONY SHEATHING SHALL BE 3/4"
<br />PS1 OR PS2 CATEGORY, APA RATED SHEATHING, 48/24, EXTERIOR, SQUARE EDGE (OR
<br />TONGUE-AND-GROOVE ).
<br />12. ROOF, FLOOR AND BALCONY PANEL EDGES SHALL HAVE APPROVED TONGUE-AND-GROOVE JOINTS OR
<br />SHALL BE SUPPORTED WITH BLOCKING. 1-1/2" THICK PANELS WITH 1/4" MINIMUM THICKNESS
<br />UNDERLAYMENT OR 1-1/2" OF APPROVED LIGHTWEIGHT CONCRETE PLACED OVER THE SUB-FLOOR, DO
<br />NOT REQUIRE BLOCKING AT THE EDGES.
<br />13. ALL EXTERIOR WALLS SHALL BE SHEATHED ON THE OUTSIDE OF THE WALL, INCLUDING GABLES, AND
<br />THE CONNECTION OF THE SHEATHING TO FRAMING. SHEATHING SHALL BE 15/32" PS1 OR PS2 CATEGORY,
<br />APA RATED SHEATHING, STRUCTURAL-I, WITH EXTERIOR GLUE, (EXPOSURE1 OR EXTERIOR), SQURE EDGE.
<br />14. ALL SHEATHING SHALL BE LAID CONTINUOUS OVER TWO OR MORE SUPPORTS WITH FACE GRAIN
<br />PERPENDICULAR TO SUPPORTS (UNLESS SHOWN OTHERWISE). STAGGER ALL SHEATHING PANELS A
<br />MINIMUM OF ONE JOIST BAY.
<br />15. UNO PER SHEAR WALL SCHEDULE, OR SHOWN ON THE THESE DRAWINGS ALL SHEATHING SHALL BE
<br />NAILED TO THE FARMING AS FOLLOWS:
<br />15.1. FASTENERS SHALL BE 10d COMMON NAILS
<br />15.2. SPACING AT BOUNDARIES AND AT SUPPORTED PANEL EDGES SHALL NOT BE MORE THAN 6 IN.
<br />15.3. SPACING AT INTERMEDIATE FRAMING (FIELD NAILING, F.N.) SHALL NOT BE MORE THAN 12 IN.
<br />15.4. FASTENER PENETRATION IN FRAMING WOOD SHALL NOT BE LESS THAN 1-1/2 IN.
<br />15.5. BLOCK ALL EDGES
<br />15.6. USE 3X LUMBER AT THE CONNECTION OF TWO PANEL EDGES, UNO ON PLANS OR DETAILS.
<br />16. ROOF PLYWOOD SHEATHING SHALL BE CONTINUED BENEATH THE CALIFORNIA FRAMING, IF
<br />APPLICABLE.
<br />17. ALL WOOD STRUCTURAL PANEL JOINT AND SILL PLATE NAILING SHALL BE STAGGERED AT ALL PANEL
<br />EDGES.
<br />18. BEARING WALLS SHALL BE SHEATHED ON NOT LESS THAN ONE SIDE OR BRIDGING SHALL BE INSTALLED
<br />NOT GREATER THAN 4 FEET APART MEASURED VERTICALLY FROM EITHER END OF THE STUD. 2x BLK'G
<br />SHALL BE PROVIDED AT PLYWOOD JOINTS FOR ALL WALLS.
<br />19. ROOF AND FLOOR DIAPHRAGM NAILING SHALL BE INSPECTED BEFORE COVERING.
<br />20. NO PENETRATIONS ARE ALLOWED THROUGH SHEARWALL UNLESS SPECIFICALLY DETAILED ON THESE
<br />NOTES.
<br />21. ALL POST TO BEAM AND BEAM TO POST SHALL BE CONNECT W/ CCQ/ECCQ UNO ON PLAN.
<br />22. ALL BEAMS ARE FLUSH (NOT DROPPED) UNO ON PLAN.
<br />23. EXTERIOR CONSTRUCTION INCLUDING BALCONY, PATIO LUMBERS AND TIMBERS SHALL BE
<br />PRESSURE-TREATED AND GRADE 1 OR BETTER AND CLASSIFIED FOR EXTERIOR CONSTRUCTION, DECK
<br />BOARDS, JOISTS & BEAM ABOVE GROUND SHALL BE CATEGORY 3B OR HIGHER AND POSTS SHALL BE
<br />CATEGORY 4A OR HIGHER AS SPECIFIED BY AWPA STANDARD U1.
<br />24. PATIO COVER SHEATHING OVER JOISTS NOT SPACED MORE THAN 24" O.C. SHALL BE 19/32" APA RATED
<br />WITH SPAN RATING 32/16 EXTERIOR EXPOSURE. NAILS SHALL BE 8D WITH MINIMUM FASTENER
<br />PENETRATION IN FRAMING WOOD OF 1-3/8 INCHES. NAIL SPACING AT INTERMEDIATE FRAMING FIELD
<br />NAILING) SHALL BE MORE THAN 12 IN. NAIL SPACING AT BOUNDARIES AND AT SUPPORTED PANEL EDGES
<br />SHALL NOT BE MORE THAN 6 IN.
<br />25. IF EXISTING CONSTRUCTION IS INCLUDED IN THIS SCOPE OF WORK, ABOVE MENTIONED SHEATHING
<br />REQUIREMENT SHALL BE VERIFIED FOR EXISTING ROOF, FLOOR, AND WALLS THAT ARE INCLUDED WITH
<br />THIS SCOPE OF WORK.SEE GYPSUM BOARD AND EXPANDED METAL OR WOVEN WIRE LATH AND PORTLAND
<br />CEMENT PLASTER (STUCCO) FOR THE INSTALLATION OF STUCCO AND DRYWALLS.
<br />26. SEE TYPICAL WALL DETAILS FOR THE ADDITIONAL INFORMATION ON HEADERS, KING STUDS AND JACK
<br />STUDS.
<br />27. SEE GYPSUM BOARD AND EXPANDED METAL OR WOVEN WIRE LATH AND PORTLAND CEMENT PLASTER
<br />(STUCCO) NOTES FOR THE INSTALLATION OF STUCCO AND DRYWALLS.
<br />28. SOLAR PANEL DESIGN AND CONNECTIONS TO THE SUPPORTING ELEMENTS ARE NOT INCLUDED IN THE
<br />STRUCTURAL SCOPE OF WORK. A MAXIMUM DEAD-LOAD OF 3 PSF WAS CONSIDERED IN THE STRUCTURAL
<br />DESIGN. THE GC SHALL INFORM STRUCTURAL ENGINEER IN WRITING, IF A HEAVIER SOLAR SYSTEM IS USED
<br />IN CONSTRUCTION.
<br />29.ALL HANGERS ,COLUMN CAPS ,AND COLUMN BASES ARE MINIMUM REQUIREMENTS ,PRIOR TO ORDER ALL
<br />OF THEM SHALL BE CHECKED BY THE CONTRACTOR / FRAMER ANY DISCREPANCY SHALL BE REPORTED TO
<br />SEOR.
<br />30. ALL STEEL CONNECTORS INCLUDING BOLTS, SCREWS AND NAILS USED IN EXTERIOR STRUCTURE OR
<br />EXPOSED TO WEATHER SHALL BE STAINLESS STEEL OR HOT-DIP GALVANIZED. FASTENERS IN
<br />PRESERVATIVE TREATED WOOD OR FIRE RETARDANT TREATED WOOD SHALL BE OF HOT DIPPED ZINC
<br />COATED GALVANIZED STEEL OR STAINLESS STEEL.
<br />31. PROVIDE ONE INTERMEDIATE AND END FULL HEIGHT SOLID BLOCKING ALONG ALL THE JOISTS BEAMS
<br />AND RAFTERS WITH SPANS GREATER THAN 8 FT BUT LESS THAN 16 FT. THE INTERMEDIATE BLOCKING
<br />SHALL BE SPACED MID-SPAN OF THE JOIST.
<br />32. PROVIDE TWO INTERMEDIATE AND END FULL HEIGHT SOLID BLOCKING ALONG ALL THE JOISTS BEAMS
<br />AND RAFTERS WITH SPANS GREATER THAN 16 FT BUT LESS THAN 24 FT. THE INTERMEDIATE BLOCKING
<br />SHALL BE SPACED 1/3 OF THE SPAN FROM EACH END.
<br />33. PROVIDE THREE INTERMEDIATE AND END FULL HEIGHT SOLID BLOCKING ALONG ALL THE JOISTS BEAMS
<br />AND RAFTERS WITH SPANS GREATER THAN 24 FT. THE INTERMEDIATE BLOCKING SHALL BE SPACED NOT
<br />MORE THAN 8 FT ALONG THE SPAN FROM EACH OTHER.
<br />34. THE LOCATION ,DIMENSIONS ,AND SPECIFIC REQUIREMENTS FOR MECHANICAL EQUIPMENT PADS,
<br />INCLUDING HEAT PUMP UNITS AND CONDENSERS, SHALL BE COORDINATED BY THE ARCHITECT WITH THE
<br />MECHANICAL ENGINEER, EQUIPMENT MANUFACTURER, AND OTHER RELEVANT DISCIPLINES. FINAL PAD
<br />DIMENSIONS, CLEARANCES, ANCHORAGE REQUIREMENTS, AND EQUIPMENT LOADS SHALL BE PROVIDED BY
<br />THE MECHANICAL ENGINEER AND/OR MANUFACTURER.
<br />35. THE STRUCTURAL ENGINEER OF RECORD (SEOR) SHALL PROVIDE THE STRUCTURAL DESIGN OF THE PAD
<br />(E.G., THICKNESS, REINFORCEMENT) BASED SOLELY ON THE MECHANICAL LOADING AND LOCATION
<br />INFORMATION FURNISHED BY OTHERS. THE SEOR ASSUMES NO RESPONSIBILITY FOR DETERMINING
<br />EQUIPMENT LOCATION, UTILITY COORDINATION, ACCESSIBILITY, SERVICE CLEARANCE, VIBRATION
<br />ISOLATION, OR CONFORMANCE WITH MECHANICAL/ELECTRICAL CODES.
<br />36. ANY CHANGE IN EQUIPMENT WEIGHT, CONFIGURATION, OR LAYOUT SHALL BE COMMUNICATED TO THE
<br />SEOR FOR VERIFICATION OF STRUCTURAL ADEQUACY PRIOR TO CONSTRUCTION.
<br />1
<br />MST48
<br />C44
<br />1
<br />S4.01
<br />C44
<br />W/B
<br />C
<br />4
<br />2x10 RIDGE BOARD
<br />DATE:
<br />P.M.:
<br />DRAWN BY:
<br />JOB NO.:
<br />30211 Avenida de las Banderas, Suite 200, Rancho Santa
<br />Margarita, California, 92688
<br />909-257-7040 WWW.BNDESIGNBUILDINC.COM
<br />THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF BN
<br />DESIGN BUILD AND SHALL NOT BE USED FOR ANY OTHER WORK
<br />EXCEPT BY AGREEMENT WITH BN DESIGN BUILD.
<br />D E SI GN
<br />B U I L D
<br />CNI
<br />UNIT 2, 606 S VAN
<br />NESS AVE,
<br />SANTA ANA,
<br />CA 92701
<br />ACCESSORY
<br /> DWELLING
<br /> UNIT
<br />REV DATE REMARKS
<br />M.A.
<br />ISSUED FOR PERMIT12.17.20240
<br />07.13.2025
<br />20241149
<br />ISSUED PER CITY COMMENT07.13.20251
<br />S2.22
<br />ROOF PLAN
<br />07/15/2025
<br />EXP. 06-30-2026
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