HomeMy WebLinkAbout1805 W Carlton Pl - PlanDB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
RESIDENTIAL PHOTOVOLTAIC SYSTEM
1805 W CARLTON PL
SANTA ANA, CA 92704
2.9 KW DC / 2.6 KW CEC AC
SCOPE OF WORK SHEET INDEX
GENERAL
NO. ID.SHEET NAME
1 PV-0 TITLE SHEET
3 PV-2 SINGLE LINE DIAGRAM
4
PV-6
VICINITY MAP
SITE
THE PROJECT SCOPE INCLUDES:
1. INSTALLATION OF ROOFTOP PHOTOVOLTAIC SYSTEM ON EXISTING RESIDENCE:
1805 W CARLTON PL
SANTA ANA, CA 92704
PARCEL ID: 408-312-18
2. PHOTOVOLTAIC SYSTEM WILL BE INTERCONNECTED TO NEW MAIN SERVICE PANEL.
3. TOTAL SYSTEM SIZE:
2.9 KW DC
2.6 KW CEC AC
4. TOTAL MODULES:
(8) SUNPOWER SPR-X22-360-E-AC
STC RATING: 360 WATTS
PTC RATING: 334 WATTS
5. TOTAL INVERTERS:
(8) SUNPOWER AC MICROINVERTERS
CEC EFFICIENCY RATING 97.5%
6. UTILITY PROVIDER
SOUTHERN CALIFORNIA EDISON
7. AUTHORITY HAVING JURISDICTION
CITY OF SANTA ANA BUILDING AND SAFETY
8. ARRAY PLACEMENT: MOUNTED FLUSH TO SLOPED ROOF SURFACE.
9. ROOF TYPES: COMPOSITE SHINGLE
10. MODULE WEIGHT: 42.9 LBS, TOTAL MODULE WEIGHT: 429 LBS
11. PV ARRAY AREA: 220 SQ. FT
12. PV ARRAY HEIGHT: MAX 3" FROM TOP OF ROOFING
2021 CALIFORNIA APPLICABLE CODES
APPLICABLE CODE AS OF JANUARY 1, 2020
2019 CALIFORNIA BUILDING CODE, TITLE 24 C.C.R.
2019 CALIFORNIA ELECTRICAL CODE, TITLE 24 C.C.R.
2019 CALIFORNIA ENERGY CODE, TITLE 24 C.C.R.
2019 CALIFORNIA FIRE CODE, TITLE 24 C.C.R.
2019 CALIFORNIA EXISTING BUILDING CODE, TITLE 24 C.C.R.
2019 CALIFORNIA GREEN BUILDING STANDARDS CODE (CALGREEN CODE), TITLE 24
C.C.R.
2019 CALIFORNIA REFERENCED STANDARDS CODE, TITLE 24 C.C.R.
2020 LOS ANGELES CITY ELECTRICAL CODE
PROPERTY MAP
N
PROPERTY
LINE
6
WARNING LABELS
7
PRODUCT DAT A SHEET
PRODUCT DAT A SHEET
PV-3
PV-5
AREA OF WORK
PV-0
TITLE SHEET
2 PV-1 ROOF PLAN
PRODUCT DAT A SHEET
5 PV-4
Bldg permit #101108325
-Per PV checklist
Elect #20174567
Permit Issued on
10/21/2021
1805 W Carlton Pl
10/27/21
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
PV-2
SINGLE LINE
DIAGRAM
SYSTEM DETAILS:
(8) SUNPOWER SPR-X22-360-E-AC MODULES
STC: 8 x 360W = 2,880 W DC
CEC: 8 x 334 x 0.975 = 2,605 W AC CEC
OCPD BREAKER SIZE CALCULATIONS:
INVERTER MAX OUTPUT CURRENT X 125%
BRANCH #1 - 8 X 1.31A X 125% = 13.1A , 15A OCPD
TOTAL: 13.1A, 15A OCPD USED
120% RULE CALCULATIONS PER NEC:
BUSBAR X 120% - MAIN BREAKER > SOLAR BREAKER
200A (BUSBAR) X 120% - 200A (MAIN BREAKER) = 40A
40A BACKFEED CURRENT AVAILABLE
2
MICROINVERTER AC CABLE MANUFACTURER'S
HARNESS SHALL NOT TO EXCEED 51 FEET
FOR SINGLE PHASE
1 2
ROOF
J-BOX
(NEW)
BRANCH TERMINATOR
BRANCH CIRCUIT #1
(8) SUNPOWER
SPR-X22-360-E-AC
MODULES
(8) MICRO-INVERTERS
@ 240 VAC
(NEW) 30A
LOCKABLE
NONFUSED
OUTDOOR AC
DISCONNECT
3
EXISTING GROUND ELECTRODE
ALL GROUNDING ELECTRODES
THAT ARE PRESENT AT EACH
BUILDING OR STRUCTURE
SHALL BE BONDED TOGETHER
INCOMING UTILITY
VOLTAGE:
120V/240V, 1 φ, 3W
22,000 A.I.C.
200A MAIN
BREAKER
(EXISTING)
BIDIRECTION
METER
20
0
A
B
U
S
B
A
R
15A
MAIN
SERVICE
PANEL
(EXISTING)
15A SOLAR BREAKER
(NEW-PV BREAKER
SHALL BE LOCATED ON
THE OPPOSITE SIDE OF
MAIN SERVICE PANEL)
1805 W Carlton Pl
10/27/21
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
REQUIRED WARNING LABELS
PLACE ON ALL CONDUIT, LOCATED ON ROOF, INTERIOR AND EXTERIOR, EVERY 10' AT
TURNS AND ABOVE AND/OR BELOW PENETRATIONS AND ALL DC COMBINER AND JUNCTION
BOXES IN 3 8" WHITE LETTERING ON RED BACKGROUND, ON FADE RESISTANT MATERIAL
SYSTEM SIGNAGE
ALL SIGNAGE SHALL BE IN PLASTIC, RED IN COLOR WITH WHITE
LETTERING, AND ATTACHED WITH APPROVED ADHESIVE. ALL LETTERS
SHALL BE A MINIMUM OF 3 8" HEIGHT AND ALL CAPITALIZED.
CAUTION
PV-3
WARNING
LABELS
#03-100 #03-210
240
15
#03-353
#03-314
#03-210
CAUTION: SOLAR
ELECTRIC SYSTEM
CONNECTED
4" X 3"
#03-701
1805 W Carlton Pl
10/27/21
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
PV-4
DATA SHEET
1805 W Carlton Pl
10/27/21
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
PV-5
DATA SHEET
1805 W Carlton Pl
10/27/21
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
PV-6
DATA SHEET
1805 W Carlton Pl
10/27/21
1805 W Carlton Pl
10/27/21
&203 6+,1*/(
522)
68102'2
(=02817
$66(0%/<
25 (48,9$/(17
68132:(5
62/$502817
5$,/
39 02'8/(
MAX 6" TO
TOP OF MODULE
66/$*%2/7
0,1
3(1(575$7,21
6($/(':,7+0
6($/$17
/$*%2/73(5
$77$&+0(17
RAFTERS
&2036+,1*/(
522)
68102'2
(=02817
$66(0%/<
25(48,9$/(17
68132:(5
62/$502817
5$,/
3902'8/(
MAX 6" TO
TOP OF MODULE
66/$*%2/7
0,1
3(1(575$7,21
6($/(':,7+0
6($/$17
/$*%2/73(5
$77$&+0(17
RAFTERS
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
PV-1
ROOF PLAN
GENERAL NOTES:
1. L-FOOT STRUCTURAL MOUNT WILL BE CONNECTED
DIRECTLY TO THE EXISTING ROOF RAFTERS
2. THE SPACING BETWEEN STAND OFFS NOT TO EXCEED 48"
O.C. IN EITHER DIRECTION
3. IRONRIDGE RAIL NOT TO CANTILEVER MORE THAN 20"
FROM THE CLOSEST SUPPORT.
4. PV PANEL SYSTEM DEAD LOAD: 2.9 LBS/SQ FT
5. 5/16" DIA LAG SCREW W/ 2-1/2" MIN EMBEDMENT.
ROOF NOTES:
1. ROOF AZIMUTH: 180°
2. ROOF TILT: 23°
3. ROOF MATERIAL: COMPOSITE SHINGLE
4. HOUSE TYPE: SINGLE STORY
5. ROOF STRUCTURE: RAFTERS
6. RAFTER SIZE: 2x4
7. RAFTER SPACING: 24" O.C.DRIVEWAY
PENETRATION DETAIL
SCALE: NONE
W CARLTON PL
(8) SUNPOWER 360W
SOLAR MODULE
INVISIMOUNT RAIL
MOUNTING POINT
200A MAIN SERVICE
PANEL (EXISTING)
30A AC DISCONNECT
SITE NAME/ADDRESS: 1805 W CARLTON PL
SANTA ANA, CA 92704
SITE INFORMATION
PROJECT DESCRIPTION
RACKING TYPE: L-FOOT & RAILS
SYSTEM SIZE: .:'&.:&(&$&
MODULE: 68132:(5635;($&
02'8/(6
RIDGE
ROOF PLAN
SCALE: 3/32" = 1'-0"
4' MOUNT
SPACING
1805 W Carlton Pl
10/27/21
&203 6+,1*/(
522)
68102'2
(=02817
$66(0%/<
25 (48,9$/(17
68132:(5
62/$502817
5$,/
39 02'8/(
MAX 6" TO
TOP OF MODULE
66/$*%2/7
0,1
3(1(575$7,21
6($/(':,7+0
6($/$17
/$*%2/73(5
$77$&+0(17
RAFTERS
&2036+,1*/(
522)
68102'2
(=02817
$66(0%/<
25(48,9$/(17
68132:(5
62/$502817
5$,/
3902'8/(
MAX 6" TO
TOP OF MODULE
66/$*%2/7
0,1
3(1(575$7,21
6($/(':,7+0
6($/$17
/$*%2/73(5
$77$&+0(17
RAFTERS
DB
Revision
'UDZQ%\
Description Date
'DWH
3URMHFW1DPH
PR
O
J
E
C
T
N
A
M
E
:
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
PA
R
C
E
L
:
6KHHW6L]H
0 INITIAL SUBMITTAL 9/19/21
9/19/21
RA
U
L
S
I
L
V
A
R
E
S
I
D
E
N
C
E
1
8
0
5
W
C
A
R
L
T
O
N
P
L
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
RAUL SILVA
Signature Dated
11x17
40
8
-
3
1
2
-
1
8
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
Phone Number:(626) 579-4549
LICENSE: B-1006277
PL
A
N
D
E
S
I
G
N
E
R
:
DEREK BROSCH
11806 PALMS BOULEVARD
LOS ANGELES, CA, 90066
OFFICE: (310) 488-2097
9/19/21
PV-1
ROOF PLAN
GENERAL NOTES:
1. L-FOOT STRUCTURAL MOUNT WILL BE CONNECTED
DIRECTLY TO THE EXISTING ROOF RAFTERS
2. THE SPACING BETWEEN STAND OFFS NOT TO EXCEED 48"
O.C. IN EITHER DIRECTION
3. IRONRIDGE RAIL NOT TO CANTILEVER MORE THAN 20"
FROM THE CLOSEST SUPPORT.
4. PV PANEL SYSTEM DEAD LOAD: 2.9 LBS/SQ FT
5. 5/16" DIA LAG SCREW W/ 2-1/2" MIN EMBEDMENT.
ROOF NOTES:
1. ROOF AZIMUTH: 180°
2. ROOF TILT: 23°
3. ROOF MATERIAL: COMPOSITE SHINGLE
4. HOUSE TYPE: SINGLE STORY
5. ROOF STRUCTURE: RAFTERS
6. RAFTER SIZE: 2x4
7. RAFTER SPACING: 24" O.C.DRIVEWAY
PENETRATION DETAIL
SCALE: NONE
W CARLTON PL
(8) SUNPOWER 360W
SOLAR MODULE
INVISIMOUNT RAIL
MOUNTING POINT
200A MAIN SERVICE
PANEL (EXISTING)
30A AC DISCONNECT
SITE NAME/ADDRESS: 1805 W CARLTON PL
SANTA ANA, CA 92704
SITE INFORMATION
PROJECT DESCRIPTION
RACKING TYPE: L-FOOT & RAILS
SYSTEM SIZE: .:'&.:&(&$&
MODULE: 68132:(5635;($&
02'8/(6
RIDGE
ROOF PLAN
SCALE: 3/32" = 1'-0"
4' MOUNT
SPACING
R E G I S T E R E D P R O F E S S I O N A L E N G I N E E R
C I V I L
No. C70784
Exp. 06/30/2023
S T A T E O F C A L I F O R N I A
2*10)64710)
1805 W Carlton Pl
10/27/21
1805 W Carlton Pl
10/27/21
1805 W Carlton Pl
10/27/21
1805 W Carlton Pl
10/27/21
1805 W Carlton Pl
10/27/21
1805 W Carlton Pl
10/27/21
1805 W CARLTON PL
SANTA ANA, CA 92704
SILVA, RAUL
Prepared For:
MD SOLAR CORP
9702 KLINGERMAN STREET
SOUTH EL MONTE, CA 91733
(626) 579-4549
Design Criteria
1- Code: CALIFORNIA BLDG CODE 2019 / ASCE 7-16
2 - Wind: 95 MPH, Exposure: C
3 - Wood Species: DF-L No. 2 (SG = 0.5 )
Notice: Use restrictions of these calculations.
The attached Calculations are valid only when bearing original signature hereon.
Contractor/Client to verify existing dimensions/conditions prior to construction
& solar racking is installed per manufacturer span requirements.
The use of these calculations is solely intended for the above mentioned project.
1-844-PV ELITE | info@yoursolarplans.com
3000 E. Birch Street Suite 201 | Brea CA 92821
9/22/2021
Structural Calculations for
SOLAR POWER SYSTEM CONNECTION CHECK AT:
Job:
1805 W Carlton Pl
10/27/21
ASCE 29.4.4 Rooftop Solar Panels Parallel to the Roof Surface on Buildings of All Heights and Roof Slopes.
Roof Slope = 23 °
Roof Shape Hip
Tributary Width s = 4.00 ft
Tributary Length l = 2.55 ft
Effective Area A e = 6.87 ft2
Height of Structure h = 15 ft
Wind Speed V = 95 mph
Exposure Category C
Building Width B = 30 ft
Building Length L = 48 ft
Zone Width a = 3 ft
Elevation Height zg = 54 ft
Wind Directionality Kd = 0.85
Topography Factor Kt = 1.00
Ground Elevation Factor Ke = 1.00
Velocity Pressure Exposure Coefficient Kz = 0.85
Velocity Pressure q z = 0.00256KzKztKdKeV 2 = 16.64 psf
Solar Array Pressure Equalization a = 0.80
Array Edge Factor E = 1.50
Zone GCp p = qz(GCp)(E)(a)
3 2.00 -39.93
3r - -
3e - -
2 - -
2r 2.00 -39.93
2e 2.00 -39.93
2n - -
1 1.40 -27.95
1'- -
1805 W Carlton Pl
10/27/21
LAG SCREW ANALYSIS
Loads
Wind Pressures qz = -39.93 psf
Solar Panel Load QD = 3 psf
Panel Length l = 5.108 ft
Panel Width b 3.4333 ft
Attachment Spacing s = 4 ft
Portrait
Tributary Area At = 10.22 ft2
Wind Load P W = qz * At = -408 lbs
Dead Load P D = Q D * At = 30.65 lbs
Uplift Pa = 0.6 P D + 0.6 Pw = -226 lbs
Landscape
Tributary Area At = b * s = 6.8667 ft2
Wind Load P W = qz * At = -274 lbs
Dead Load P D = Q D * At = 20.6 lbs
Uplift Pa = 0.6 P D + 0.6 Pw = -152 lbs
Lag Screw 5/16" x 5"
Specific Gravity of Lumber SG = 0.50 (Douglas Fir-Larch)
Diameter of Lag Screw D = 5/16 in
Withdraw Design /in 1800*SG 3/2 *D 3/4 = 266 lbs/in
Depth of Embedment lp = 2.50 in
Total Nominal Withdrawal Value W = W * l p = 665 lbs
Load Duration Factor CD = 1.6
Withdrawal Design Value W' = W * C D = 1064 lbs
Demand Capacity Ratio DCR = Pa / W' = 0.21 < 1 OK
1805 W Carlton Pl
10/27/21
ASCE 30.3.2 Design Wind Pressure Beam/ Top Chord Check
Roof Slope = 23 °
Roof Shape Hip
Tributary Width s = 2.00 ft
Tributary Length L = 16.00 ft
Effective Area A = L ( MAX [ s , L/3] ) = 85 ft2
Height of Structure h = 15 ft
Wind Speed V = 95 mph
Exposure Category C
Building Width B = 30 ft
Building Length L = 48 ft
Zone Width a = 3 ft
Elevation Height zg = 54 ft
Wind Directionality Kd = 0.85
Topography Factor Kt = 1.00
Ground Elevation Factor Ke = 1.00
Velocity Pressure Exposure Coefficient Kz = 0.85
Velocity Pressure q z = 0.00256KzKztKdKeV 2 = 16.64 psf
Internal Pressure Coefficient (GCpi) = -0.18
Zone GCp p = q z [(GCp) - (Gcpi)]
3 1.60 -29.67
3r - -
3e - -
2 - -
2r 1.60 -29.67
2e 1.60 -29.67
2n - -
1 0.90 -17.93
1' - -
1805 W Carlton Pl
10/27/21
Beam/ Top Chord Check Lumber:
Moment Demand
# of Attachment per Rafter N A = Span : Orientation
Lenght (ft) :
Dead Load Roof Material: Q D = psf
Live Load QLr = psf
Wind Load p = psf
Snow Load QS = psf
Rafter Spacing s = in
Wind Load, Portrait Portrait UL =
Wind Load, Landscape Landscape U W =
Linear Dead Load wd = plf
Live Load wLr = plf Start ft Start ft
End ft End ft
Snow Load ws = plf Start ft Start ft
End ft End ft
Ma, Moment
D lb-ft
D+Lr lb-ft
D+S lb-ft
0.6D+0.6W lb-ft
D+0.45W+0.75Lr lb-ft
D+0.45W+0.75S lb-ft
Moment Capacity Framing Member Size Lumber Grade : DF-L No. 2
C M = 1 Ct = 1 Cr= CF = fb = psi C fu =C i =
Breadth b = in
Depth d = in
Section Modulus Sx = bd 2 / 6 = in3
Bending Stress Capacity Fb = CM * C t * Cr * C F * fb = psi Table 4.3.1 NDS 2015
Deflection Limit E = ksi I = in4
Transient Deflection in
Transient Deflection Allowed > [OKAY]
Total Deflection in
Total Deflection Allowed > [OKAY]
-29.67
DF-L No. 2
4 j lj (ft) pd,j (lbs) pw,j (lbs) ps,j (lbs)
Portrait
1 4.7 30.7 -303 0.0
8.4 30.7 -303
-303 0.0
4 13.6 30.7 -303 0.0
0.0
7.50 7.50 0.00 0.00 1.00
Portrait
3 9.8 30.7
10.00
1 2 3 4 Eave
2
0.0
0.0 0.0 0.0
0.0
0 0.0 0.0 0.0 0.0
0 0.0 0.0 0.0
0.0
0 0.0 0.0 0 0.0
Landscape
0 0.0 0.0 0
0.0
20
40
0.0 0.0 0.0 0.0
0 0.0
Portrait
0
0.0 20.6 -204 0
0
0.0
0
4
0
0
0.0
Landscape
4
0.0
Portrait
0 0.0 0.0
AT (ft 2)
10.217
6.8667
pd (lbs)
30.65 -303
p w (lbs) ps (lbs)
0
14.22
2x4
1.15 1.5
16.00
14.22
16.00
900
1.50
3.50
201
235
201
261
107
107
DCR
0.9 1397 psi D 789 psi 0.56
3.06
1553
CD Fb' = C D * F b ASD Load Ma * S x
1.15 1785 psi D+S 789 psi 0.44 OKAY
OKAY
1.25 1941 psi D+Lr 920 psi 0.47 OKAY
1.6 2484 psi
0.215
418 120
1600 5.36
0.6D+0.6W 1023 psi 0.41 OKAY
1.0 1
20
0.00
24
Comp
0.197
457 180
1.6 2484 psi D+0.45W+0.75S 421 psi 0.17 OKAY
1.6 2484 psi D+0.45W+0.75Lr 421 psi 0.17 OKAY
ൌ ሺ െ ሻ െ െ െ
‐300.0
‐200.0
‐100.0
0.0
100.0
200.0
300.0
0.000 5.000 10.000 15.000 20.000
1805 W Carlton Pl
10/27/21
EISMIC WEIGHT COMPARISON / ANALYSIS - (PER CEBC 2019 Part 10 Chapter 5 Section 502.5)
PV System Weight
Module Model SPR-S22-360-E-AC
Panel Weight Wpanel = 42.9 lbs
Number of Panels NPV = 8
Total PV System Weight W PV = Wpanel * NPV = 343.2 lbs
Existing Roof Weight
Roof Weight QD =10.0 psf
Building Length Lbuild =48 ft
Building Width W build =30 ft
Roof Area Abuild =1440 ft2
Building Perimeter Pbuild = 156 ft
Wall Height ht = 8 ft
Wall weight Qwall = 15 psf
Interior wall weight Qint = 10 psf
Roof Load Wfloor = Abuild * QD = 14400 lbs
Wall LoadWwall = ht /2 * Qwall * Pbuild + Abuild * Qint /2 = 16560 lbs
Total Story Weight Wbuild = Wfloor + Wwall = 30960 lbs
Percentage Weight Increase WPV / Wbuild = 1.11%< 10% OKAY
1805 W Carlton Pl
10/27/21