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VERIFY APPROVED WATER HEATER STRAPS.
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PROVIDE SMOKE DETECTORS/ALARMS IN ALL BEDROOMS AND AREAS
ADJACENT TO BEDROOMS.
PROVIDE SMOKE AND CARBON MONOXIDE DETECTORS/ALARMS IN HALLWAY.
BATTERY OPERATION OK FOR RETRO FIT.
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CSC SECTION 1704
S11ECML rWECTION REOtMM
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The project is repair of an existing approved building. Ncte
There are no additions as part of this work.
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TYPICAL GABLE END: 2
PROVIDE SIMPSON A35 CLIPS 24"%TRUSS TO PLATE
PROVIDE 2X4 OUTRIGGERS 24"% FOR 2X6 BARGE RAFTER SUPPORT
BRACE GABLE TRUSS PER DETAIL I
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pOOF PLAN Y411--1211
SEE TRUSS MFG. SPECIFICATIONS FOR TRUSS DETAILS, LAYOUT, BRACING,
AND ENGINEERING. DESIGN CRITERIA = 2016 CBC.
THIS ROOF DESIGN IS PRIOR TO THE REMOVAL OF THE EXISTING ROOF.
ACTUAL DIMENSIONS MAY VARY. IBUILDER IS RESPONSIBLE TO MATCH
EXISTING CONDITIONS INCLUDING PITCH, DIMENSIONS, AND HEEL HIGHT
CONNECTION OF WALLS TO TRUSSES:
ALL TRUSSES CONNECT TO BEARING WALLS WITH SIMPSON H1 CLIPS.
PROVIDE SOLID BLOCKING OVER 'WALL. PROVIDE RBC1 AT ALL EXTERIOR
WALL BLOCKING AT ALT. BRACE WALL PANEL LOCATION. SEE DETAIL D-2.
SEE FLOOR PLAN FOR LOCATIONS.
ROOF VENTING:
THERE IS NO LID IN GARAGE TO PROVIDE ATTIC AREA.
NFVA OF THIS AREA IS NOT APPLICABLE.
R327 NOTE:
THE EXISTING HOME PRE EXIST V\VUI AND R327 REQUIRED ELEMENTS. WHERE
THE REPAIR DOES NOT EXCEED 50% OF THE EXISTING HOME, R327 IS NOT
APPLICABLE.
FIRE SEPARATION
1. EXST'G DOOR BETWEEN THE GARAGE AND RESIDENCE IS 1- 3/8"
MIN. SOLID CORE OR 20 MIN. FIRE RATED WITH SELF CLOSING HINGE.
THE DOOR SHALL BE SELF LATCHING.
2. EXST'G FIRE SEPARATION BETVIVEEN R-3 AND U OCCUPANCY IS 5/8" TYPE X
TO ROOF LINE.
Existing conditions and dimensions:
The contractor shall inspect the damaged area for any
unforeseen damage and report any pertinent discovery to the
designer for additional repair.
Discovery of existing structural defects pertinent to the scope
of work shall also be reported.
The existing dimensions shown may vary with actual
conditions.
The contractor shall verify all dimensions, elevations, and
existing conditions at the job site prior to commencing worts
and notify designer of any pertinent discrepancies.
For any certain features of construction and finish that are not
fully shown on these drawings or notes, their construction
shall be similar to conditions that are shown.
ABBREVIATIONS:
UNO= UNLESS NOTED OTHERWISE. TYP=TYPICAL.
N= NEW. E= EXISTING. R=REPLACE AS PER EXISTING
NTS= NOT TO SCALE
APE= AS PER EXISTING (VERIFY & MATCH EXISTING).
CLR=MINIMUM CLEARANCE.
PL= PLATE LINE
CONT.= CONTINUOUS.
ENPW= EDGE NAIL PLYWOOD PER NOTES.
PW= PLYWOOD.
SB=SOLID BLOCKING.
BLKG=BLOCKING.
HDR= HEADER.
S= SEWER CONNECTION.
NG= NATURAL GAS SERVICE
PGE = POWER SUPPLY
Scope of Work:
The Project consists of replacing a portion of the roof framing on an existing
attached garage due to a tree fall.
The existing home is a wood framed building built in 1985 in compliance with
the methods of construction for that era (1983 UBC). 2x4 wall framing is
supported by continuous foundation. The roof is comprised of manufactured
trusses.
A tree fall on the north side of the attached garage caused damage to the gable
end and two trusses. Wall framing under the gable end was also damaged.
Method of repair:
The 2016CRC is applicable to this repair. The existing methods of bracing were
compromised as a result of the impact. Bracing will be remedied using
prescriptive measures.
The two damaged trusses and gable end shall be removed and replaced as per
existing. All new roof sheathing shall be APA plywood per the plan. The roof
shall be finished as per existing composition shingles.
Wall framing on the north wall shall be replaced as required as per existing.
Standard braced wall panels will be utilized across the north and west walls.
On the east wall an alternate braced wall panel with retrofit hold-downs will be
installed north of the garage door.
Mandatory Code upgrades:
All new work shall comply with the 2016 CRC.
As part of this work the existing Smoke Detectors shall be verified compliant
with the notes and R314.3.1. And R315.2.2.
Approved seismic straps for the water heater shall be verified
THE 2016 CALIF RESIDENTIAL CODE IS APPLICABLE TO THE NEW PORTIONS
OF THIS PROJECT.
THE 2016 CGBSC- WS1 AND WS2 ARE NOT -REQUIRED FOR THIS REPAIR.
THE CALBO INTERPRETATION OF SB407 IS THAT IT IS APPLICABLE TO
ALTERATIONS OF ENHANCEMENT OR TO IMPROVE THE STRUCTURE.
THIS REPAIR DOES NOT ALTER THE EXISTING ELEMENTS OF THE
PLUMBING AREAS.
THIS REPAIR DOES NOT ENHANCE OR IMPROVE THE STRUCTURE.
THERE IS NO ELECTRICAL, LIGHTING OR PLUMBING WORK AS PART OF
THIS REPAIR.
Design:
Repair of Existing Building.
Seismic Design Category: SDC -DO
Wind design speed = 110 mph - 3 second wind gust Exposure B
Roof = 20 LL 1 ODL psf. / 37 psf snow load.
Floor = 40LL 20DL psf.
Foundation allowable bearing=1500psf
Conventional wood framing.
Specific
Use
Occupancy
Type
Type of
Construction
Building
Sq Ft
ATTACHED
GARAGE
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GENERAL NOTES:
1. ALL CONSTRUCTION SHALL CONFORM TO THE APPLICABLE
PROVISIONS OF THE 2016 CALIF. RESIDENTIAL CODE AS WELL AS ANY
APPLICABLE MUNICIPAL, STATE, AND FEDERAL REGULATIONS.
2. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS, ELEVATIONS,
AND EXISTING CONDITIONS AT THE JOB SITE PRIOR TO COMMENCING
WORK AND NOTIFY DESIGNER OF ANY DISCREPANCIES OR
INCONSISTENCIES. THE DESIGNER SHALL APPROVE ANY
ADJUSTMENTS TO THE PLAN.
3. FOR ANY CERTAIN FEATURES OF CONSTRUCTION AND FINISH THAT
ARE NOT FULLY SHOWN ON THESE DRAWINGS OR NOTES, THEIR
CONSTRUCTION SHALL BE SIMILAR TO CONDITIONS THAT ARE SHOWN.
ALL FINISHES SHALL BE VERIFIED WITH OWNER.
4. DIMENSIONS NOTED AS "CLR." ARE MIN. CLEARANCE AND MUST BE
MAINTAINED AS NET CLEARANCE.
5. ALL WEATHER PROOFING & FLASHING IS THE RESPONSIBILITY OF
THE BUILDER.
PERMIT #
BUTTE COU id ry OF VENT SERVICE
Vl;:WED FOR
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SHEET INDEX:
SHEET 1: SITE MAP. SCOPE OF WORK.
FLOOR PLAN. ROOF PLAN.
SHEET 2: ELEVATIONS.
SECTIONS.
DETAILS.
NOTES.
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SPECIAL INSPECTIONS FOR RETROFIT BOLTS (RFB):
SHOULD THE BUILDING OFFICIAL REQUIRE SPECIAL INSPECTION
OF RFB, IT SHALL BE PERFORMED BYA QUALIFIED FIRM UNDER
CONTRACT WITH THE BUILDER/OWNER.
ALL PLACEMENT, DRILLING AND INSTALLING SHALL BE PER PLAN
AND PER SIMPSON SPECIFICATIONS.
• V RFB SHALL BE INSTALLED WITH SET XP EPDXY.
• HOLES SHALL BE %"DIA WITH MIN DEPTH OF 8".
_ - ----------- ALES SHALL BE
OF DEBRIS
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CBC SECTION 1704
SPECIAL INSPECTION FZEGUIMD
See attached Special Inspection
Note
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PERMIT #
BUTTE COUNTY ?EVELOPMENT SERVICES
REV I NV ED FOR
CO E C MPLIA C
FRAMING NOTES:
1. LINO, ALL LOAD BEARING MEMBERS = DFSB.
2. ALL WOOD TO CONCRETE SHALL BE PTS.
3. PROVIDE DOUBLE TOP PLATES WITH 48" MIN. LAPS.
4. ALL LOAD BEARING STUDS ARE 2x4-16" oc UNLESS NOTED
OTHERWISE.
5. ALL NAILING TO COMPLY WITH 2016 CRC NAILING SCHEDULE TABLE
R602.3(1). NAILS EXPOSED TO WEATHER SHALL BE GALVANIZED.
6. NOTCHING AND BORING OF WOOD:
HOLES IN BEARING WALL STUDS SHALL NOT EXCEED 40% OF THE
STUD WIDTH. HOLES IN NON BEARING MEMBERS SHALL NOT EXCEED
60% OF WIDTH. CRC R602.6
HOLES SHALL BE NO CLOSER TOP 5/8" OF ANY MEMBER EDGE.
7. BLOCKING:
2X SOLID BLOCKING SHALL BE PROVIDED OVERALL BEARING
WALLS AND BRACED WALLS.
PLYWOOD (PW):
ALL PLYWOOD SHALL BE AT LEAST THE THICKNESS NOTED ON THE
PLAN. ALL PLYWOOD IS APA RATED.
APA RATED OSB MAY BE SUBSTITUTED FOR CDX ROOF SHEETING.
ALL PW PANELS SHALL BUTT AT CENTERLINE OF SUPPORTING
MEMBER WITH EDGE NAILING (EN) FROM EACH PANEL TO -THAT
MEMBER. ROOF PW IS INSTALLED WITH LONG EDGE ACROSS
SUPPORTING MEMBERS.
A. ROOF SHEETING:
UNO ALL ROOF SHEETING IS 1/2" APA RATED CDX OR OSB SHEETING.
EXPOSED PW AT TAILS IS 5/8" CCX PTS.
NAILING = 8d VCS 6"oc EDGE (EN) AND 12" oc FIELD.
B. SIDING:
PW SIDING IS 5/8" T 1-11 APA RATED PW AS PER EXISTING.
NAILING = 8d GALV. 6"oc EDGE (EN) AND 12" oc FIELD.
PROVIDE VAPOR BARRIER OVERALL FRAMING PRIOR TO SIDING.
LATERAL BRACING:
1 DENOTES 5/8" MIN APA RATED T1-11 PW SHEETING AS PER EXISTING
OVER 2X STUDS SPACED 16"O/C.
NAILING = 8d VCS 6" O/C EDGE (EN) AND 12"O/C FIELD. EN TO TOP AND
BOTTOM PLATES (SILL). BLOCKALL PW EDGES FOR EDGE NAILING.
L= BRACE PANEL LENGTH.
A DENOTES ALTERNATE BRACED WALL.
L=2'8'MIN. SEE DETAIL.
PLATE LINE HEIGHT:
UNO TYPICAL PL HT = 8'-0-3/4" APE. NOT OVER 10'.
Excerpts from the 2016 CRC Fastening Schedule Table R602.3(1)
1. Blocking between truss 3-8d common, 2% x.113 nails
2. Truss to Plate, toenail 3-8d common, 2% x.113 nails
11. Double studs face nail 10d, 3" x0.128- 24" o/c
16. Stud to sole plate, toenail 3-8d, 2% x 0.135 or 2-16d
17. Stud to sole plate, end nail 2-16d, 3'h x 0.135
EXTERIOR SIDING:
EXTERIOR SIDING IS CONTINUOUS OVER VAPOR BARRIER, OVER 2X FRAMING 16" o/c.
EXTERIOR SIDING IS MIN 5/8" THICKAPA RATED T1-11 SIDING
ALL EXTERIOR APA RATED PLY WOOD SHALL HAVE LAP EDGE. BUT EDGES (TOP)
SHALL HAVE Z BAR FLASHING.
FOUNDATION NOTES:
1. TYPICAL %" X 10" ANCHOR BOLTS (AB) ARE LOCATED 6' oc AND
WITHIN 12" (31/2" MIN) FROM EACH CORNER AND SILL SPLICE MIN 2 BOLTS PER SILL.
WHERE EXST'G IS NOT PER NOTE, PROVIDE 1/2" TITANS.
2. ALL WOOD TO CONCRETE SHALL BE PTS.
3. SEE DETAIL C-2 FOR SPECIAL INSTRUCTIONS FOR RETROFIT BOLTS (RFB)
COMPOSITION ROOFING:
1. COMPOSITION ROOFING SHALL BE AS PER EXISTING AND RATED CLASS A.
PER CRC TABLE 905.2.4.1(2)
2. PROVIDE 15LB UNDER FELT.
3. ROOF GUTTERS SHALL BE PROVIDED WITH A MEANS OF
PREVENTING DEBRIS ACCUMULATION.
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