HomeMy WebLinkAbout601 S Diamond St - Plan601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
1300 E. Shaw Ave, #173
Fresno, CA 93710 Empower Solar Inc 800-306-6953 CSLB: 1057693
Customer Acknowledgement
I, ________________________________, have agreed to have solar installed by
Empower Solar Inc. (CLSB# 1057693) I authorize them to submit and receive permit for
my solar install on my behalf. I hereby revoke any other solar permits for the address
listed below.
Address: _____________________________________________________________
Phone #: _____________________________________________________________
Email Address: ________________________________________________________
Customer Installer
Name: ___________________Name: _____________________
Signature: ________________ Signature: __________________
Date: ____________________Date: ______________________
Tracking numbers: 101109893 and 20175779
Javier Zepeda Villamar
601 South Diamond Street Santa Ana, California
(714) 309-7736
javier.zepeda56@yahoo.com
Javier Zepeda Villamar
Javier zepeda (Sep 29, 2022 18:06 PDT)
09/29/22
601 S Diamond St
01/10/23
Empower Permit Acknowledgement (4)
Final Audit Report 2022-09-30
Created:2022-09-22
By:Empower Solar (mandy@mpwrsolar.com)
Status:Signed
Transaction ID: CBJCHBCAABAAoXk1leN6np9y8Y2Ohg3cfs1oGv4MSsHC
"Empower Permit Acknowledgement (4)" History
Document created by Empower Solar (mandy@mpwrsolar.com)
2022-09-22 - 7:51:15 PM GMT- IP address: 108.64.108.13
Document emailed to javier.zepeda56@yahoo.com for signature
2022-09-22 - 9:21:29 PM GMT
Email viewed by javier.zepeda56@yahoo.com
2022-09-23 - 10:23:13 AM GMT- IP address: 104.28.85.135
Email viewed by javier.zepeda56@yahoo.com
2022-09-30 - 1:03:43 AM GMT- IP address: 172.226.6.26
Signer javier.zepeda56@yahoo.com entered name at signing as Javier zepeda
2022-09-30 - 1:06:52 AM GMT- IP address: 68.126.219.62
Document e-signed by Javier zepeda (javier.zepeda56@yahoo.com)
Signature Date: 2022-09-30 - 1:06:53 AM GMT - Time Source: server- IP address: 68.126.219.62
Agreement completed.
2022-09-30 - 1:06:53 AM GMT
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
BLDG. #101112366 ISS. 10/17/2022
ELEC. #20177641 ISS. 10/17/2022
The scope of the plans is for the installation of the
solar photovoltaic system only and the approval is
subject to compliance with all applicable city and state
codes and regulations regarding construction. The
approval of the plans does not constitute any
certification of the accuracy, completeness, or building
permit status of the existing buildings and structures
as shown.
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
UNIRAC
1411 Broadway Blvd, NE
Albuquerque, NM 87102
RE: Solar Array Installation at
To Whom it May Concern,
CODE REFERENCES:
BUILDING CODE:
2018 INTERNATIONAL BUILDING CODE
ASCE 7-16
SCOPE OF WORK:
DESIGN PARAMETERS
RISK CATEGORY :
DESIGN WIND SPEED :mph
WIND EXPOSURE :
GROUND SNOW LOAD :psf
SEISMIC DESIGN CATEGORY :
EXISTING ROOF STRUCTURE
ROOF : 2x4 Rafters @ 24" O.C.
ROOF MATERIAL :
CONNECTION TO ROOF STRUCTURE
MOUNTING CONNECTION :
Javier Zepeda Villamar
PE
29-09-2022
Roof structural framing plan has been reviewed for additional loading due to installation of the roof mounted
solar PV addition. The structural review that follows, including plans and calculations, only apply to the section of
the roof that is directly supporting the solar PV system and its supporting elements.
29 September 2022
Per your request, we have reviewed the existing structure at the above referenced site. The purpose of our review
was to determine the adequacy of the existing structure to support the proposed installation of solar panels on the
roof per layout plan
601 Diamond St, Santa Ana, CA, 92703, USA
2019 CALIFORNIA BUILDING CODE
(1) 5/16" SS LAG BOLT w/ MIN. 2.5" EMBEDMENT INTO (E) 2x FRAMING MEMBER
@ MAX. 48" o.c. ALONG RAILS
(2) RAILS PER ROW OF PANELS, EVENLY SPACED. PANEL LENGTH
PERPENDICULAR TO RAIL NOT TO EXCEED 67.79"
II
95
B
0
*null
Asphalt Shingles
601 S Diamond St
01/10/23
OBSERVED CONDITIONS:
CONCLUSIONS:
LIMITATIONS:
Praneet R Erusu, P.E.
Principal Engineer
Erusu Consultants US Inc.
The observed roof framing is described below. If field conditions differ, the contractor shall notify the engineer
prior to starting construction. The roof framing is supported by 2x4 Rafters @ 24" O.C are spanning between
load bearing walls. The maximum allowed span of rafter is 9.5ft, to be verified in field by the contractor.
Based upon our review, we conclude that the existing structure is adequate to support the proposed solar panel
installation. In the area of the solar array, other live loads will not be present or will be greatly reduced (2019
CBC, Section 1607.13.5). The glass surface of the solar panels allows for a lower slope factor per ASCE 7,
resulting in reduced design snow load on the panels. The gravity loads and the stresses of the structural elements,
in the area of the solar array are either decreased or increased by no more than 5%. Therefore, the requirements
of Section 503.3 of the 2019 CEBC are met and the structure is permitted to remain unaltered.
The solar array will be flush-mounted (no more than 6" above the roof surface) and parallel to the roof surface.
Thus, we conclude that any additional wind loading on the structure related to the addition of the proposed solar
array is negligible. The attached calculations verify the capacity of the connections of the solar array to the
existing roof against wind (uplift), the governing load case. Regarding seismic loads, we conclude that any
additional forces will be small. Conservatively neglecting the weight of existing wall materials, the installation of
the solar panels represents an increase in the total weight (and resulting seismic load) of 2.8%. Because the
increase in lateral forces is less than 10%, this addition meets the requirements of the exception in Section 503.4
of the 2019 CEBC. Thus the existing lateral force resisting system is permitted to remain unaltered.
Installation of the solar panels must be performed in accordance with manufacturer recommendations. All work
performed must be in accordance with accepted industry-wide methods and applicable safety standards. Existing
Roof and structural members are assumed to be in good and serviceable condition. The contractor must notify
Erusu Consultants US Inc. should any damage, deterioration or discrepancies between the as-built condition of
the structure and the condition described in this letter be found. The use of solar panel support span tables
provided by others are allowed only where the building type, site conditions, site-specific design parameters, and
solar panel configuration match the description of the span tables. The design of the solar panel racking (mounts,
rails, etc.) and electrical engineering is the responsibility of others. Waterproofing around the roof penetrations is
the responsibility of others. Erusu Consultants US Inc. assumes no responsibility for improper installation of the
solar array.
29 Sep 2022
EXP : 30 Sep 2023
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Address :
Site Plan:
Javier Zepeda Villamar
PE
29-09-2022
601 Diamond St, Santa Ana, CA, 92703, USA
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Roof Dead Load
Roof Slope =:
Angle =
Roof Live Load
Roof Live Load = psf (Refer ASCE 7-16, Table 4.3-1)
Roof Live Load with PV Array = psf 2019 CBC, Section 1607.13.5
(Ceiling load and MEP is assumed to be not supported by rafter)
3.04
1/2" Gypsum Ceiling
Javier Zepeda Villamar
PE
29-09-2022
DL =
Increase due to
Roof Slope
Plan Projected Materal
Weight (psf)
4.06
1.12
3.04
0.51Insulation0.5 1.01
2.23
1.50
12.45
1/2" Plywood 1.1 1.01
Framing 3 1.01
Asphalt Shingles 4 1.01
2 12
9
Material
Material Weight
(psf)
PV Array 3 1.01
2.2 1.01
MEP & Misc.1.5
20
0
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Javier Zepeda Villamar
PE
29-09-2022
Summary of Gravity Loads
Dead Load, D =psf
Roof Live Load, Lr =psf
Gravity Load Comparision
(D + Lr)/Cd =psf
(Cd = 0.9 for D, 1.15 for S, 1.25 for Lr)
Max Loading =psf
Proposed to Current Loading Ratio =
Existing With PV Array
12.45 15.49
29.83 17.21
20.00 0.00
Existing With PV Array
O.K.
Gravity Loading with PV Array is not stressing the current framing system by more that 5% of the original
configuration. Per Section 503.3 of 2019 California Existing Building Code the sturcure is allowed to remain
unaltered for gravity loading
29.83 17.21
58% < 105%
601 S Diamond St
01/10/23
Wood Beam
LIC# : KW-06014559, Build:20.22.4.16 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 24" o.c. (Wind Condition_Downward) (Strength Check)
Project File: 2x4 Joist @ 24 O.C..ec6
Project Title:
Engineer:
Project ID:
Printed: 29 SEP 2022, 5:24PM
Project Descr:
CODE REFERENCES
Calculations per NDS 2018, IBC 2018, CBC 2019, ASCE 7-16
Load Combination Set : ASCE 7-16
Material Properties
Beam Bracing : Beam is Fully Braced against lateral-torsional buckling Repetitive Member Stress Increase
Allowable Stress Design
Douglas Fir-Larch
No.2
900.0
900.0
1,350.0
625.0
1,600.0
580.0
180.0
575.0 31.210
Analysis Method :
Eminbend - xx ksi
Wood Species :
Wood Grade :
Fb +
psi
psi
Fv psi
Fb -
Ft psi
Fc - Prll psi
psiFc - Perp
E : Modulus of Elasticity
Ebend- xx ksi
Density pcf
Load Combination : ASCE 7-16
. Applied Loads Service loads entered. Load Factors will be applied for calculations.
Beam self weight NOT internally calculated and added
Load for Span Number 1
Uniform Load : D = 0.00810, Lr = 0.020, W = 0.0160 ksf, Tributary Width = 2.0 ft, (Existing Roof load)
Load for Span Number 2
Uniform Load : D = 0.00810 ksf, Tributary Width = 2.0 ft, (Existing Roof Dead load)
Point Load : D = 0.0340, W = 0.1810 k @ 2.0 ft, (Solar panel load)
Point Load : D = 0.0340, W = 0.1810 k @ 5.60 ft, (Solar panel load)
Uniform Load : Lr = 0.020, W = 0.0160 ksf, Extent = 0.0 -->> 1.0 ft, Tributary Width = 2.0 ft, (Existing Roof live & wind load)
.DESIGN SUMMARY Design OK
Maximum Bending Stress Ratio 0.940: 1
Load Combination +D+0.60W+H
Span # where maximum occurs Span # 2
Location of maximum on span 5.573 ft
75.52 psi=
=
2,484.00 psi
2x4 Section used for this span
Span # where maximum occurs
Location of maximum on span
Span # 1=
Load Combination +D+0.60W+H
=
=
=
288.00 psi==
Section used for this span 2x4
Maximum Shear Stress Ratio 0.262 : 1
2.000 ft=
=
2,335.76 psi
Maximum Deflection
76 >=76
105
Ratio =68 >=67
Max Downward Transient Deflection 0.963 in 118 Ratio =>=76
Max Upward Transient Deflection -0.625 in Ratio =
Max Downward Total Deflection 1.081 in Ratio =>=67
Max Upward Total Deflection -0.692 in
fb: Actual
Fb: Allowable
fv: Actual
Fv: Allowable
Span: 2 : W Only
Span: 2 : Lr Only
Span: 2 : +D+0.60W+H
Span: 1 : +D+0.60W+H
.Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C i C L C C C C F/V m r t d
Shear ValuesMax Stress Ratios
M CV fb M fv F'b V F'vSegment Length
+D+H 0.00 0.00 0.000.00
1.00Length = 2.0 ft 1 0.091 0.206 0.90 1.500 1.15 1.00 1.00 0.03 126.96 1397.25 0.12 162.001.00 33.39
1.00Length = 9.50 ft 2 0.757 0.206 0.90 1.500 1.15 1.00 1.00 0.27 1,058.24 1397.25 0.12 162.001.00 33.39
1.00+D+L+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.082 0.185 1.00 1.500 1.15 1.00 1.00 0.03 126.96 1552.50 0.12 180.001.00 33.39
1.00Length = 9.50 ft 2 0.682 0.185 1.00 1.500 1.15 1.00 1.00 0.27 1,058.24 1552.50 0.12 180.001.00 33.39
1.00+D+Lr+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
601 S Diamond St
01/10/23
Wood Beam
LIC# : KW-06014559, Build:20.22.4.16 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 24" o.c. (Wind Condition_Downward) (Strength Check)
Project File: 2x4 Joist @ 24 O.C..ec6
Project Title:
Engineer:
Project ID:
Printed: 29 SEP 2022, 5:24PM
Project Descr:
Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C i C L C C CCF/V m r td
Shear ValuesMax Stress Ratios
M CV fb M fv F'b V F'vSegment Length
1.00Length = 2.0 ft 1 0.227 0.194 1.25 1.500 1.15 1.00 1.00 0.11 440.42 1940.63 0.15 225.001.00 43.59
1.00Length = 9.50 ft 2 0.495 0.194 1.25 1.500 1.15 1.00 1.00 0.24 959.88 1940.63 0.15 225.001.00 43.59
1.00+D+S+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.071 0.161 1.15 1.500 1.15 1.00 1.00 0.03 126.96 1785.38 0.12 207.001.00 33.39
1.00Length = 9.50 ft 2 0.593 0.161 1.15 1.500 1.15 1.00 1.00 0.27 1,058.24 1785.38 0.12 207.001.00 33.39
1.00+D+0.750Lr+0.750L+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.187 0.182 1.25 1.500 1.15 1.00 1.00 0.09 362.06 1940.63 0.14 225.001.00 41.04
1.00Length = 9.50 ft 2 0.507 0.182 1.25 1.500 1.15 1.00 1.00 0.25 984.18 1940.63 0.14 225.001.00 41.04
1.00+D+0.750L+0.750S+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.071 0.161 1.15 1.500 1.15 1.00 1.00 0.03 126.96 1785.38 0.12 207.001.00 33.39
1.00Length = 9.50 ft 2 0.593 0.161 1.15 1.500 1.15 1.00 1.00 0.27 1,058.24 1785.38 0.12 207.001.00 33.39
1.00+D+0.60W+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.112 0.262 1.60 1.500 1.15 1.00 1.00 0.07 277.42 2484.00 0.26 288.001.00 75.52
1.00Length = 9.50 ft 2 0.940 0.262 1.60 1.500 1.15 1.00 1.00 0.60 2,335.76 2484.00 0.26 288.001.00 75.52
1.00+D+0.750Lr+0.750L+0.450W+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.191 0.252 1.60 1.500 1.15 1.00 1.00 0.12 474.91 2484.00 0.25 288.001.00 72.64
1.00Length = 9.50 ft 2 0.782 0.252 1.60 1.500 1.15 1.00 1.00 0.50 1,943.19 2484.00 0.25 288.001.00 72.64
1.00+D+0.750L+0.750S+0.450W+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.097 0.226 1.60 1.500 1.15 1.00 1.00 0.06 239.80 2484.00 0.23 288.001.00 64.99
1.00Length = 9.50 ft 2 0.812 0.226 1.60 1.500 1.15 1.00 1.00 0.51 2,016.09 2484.00 0.23 288.001.00 64.99
1.00+0.60D+0.60W+0.60H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.091 0.216 1.60 1.500 1.15 1.00 1.00 0.06 226.64 2484.00 0.22 288.001.00 62.16
1.00Length = 9.50 ft 2 0.770 0.216 1.60 1.500 1.15 1.00 1.00 0.49 1,912.93 2484.00 0.22 288.001.00 62.16
1.00+D+0.70E+0.60H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.051 0.116 1.60 1.500 1.15 1.00 1.00 0.03 126.96 2484.00 0.12 288.001.00 33.39
1.00Length = 9.50 ft 2 0.426 0.116 1.60 1.500 1.15 1.00 1.00 0.27 1,058.24 2484.00 0.12 288.001.00 33.39
1.00+D+0.750L+0.750S+0.5250E+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.051 0.116 1.60 1.500 1.15 1.00 1.00 0.03 126.96 2484.00 0.12 288.001.00 33.39
1.00Length = 9.50 ft 2 0.426 0.116 1.60 1.500 1.15 1.00 1.00 0.27 1,058.24 2484.00 0.12 288.001.00 33.39
1.00+0.60D+0.70E+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.031 0.070 1.60 1.500 1.15 1.00 1.00 0.02 76.17 2484.00 0.07 288.001.00 20.03
1.00Length = 9.50 ft 2 0.256 0.070 1.60 1.500 1.15 1.00 1.00 0.16 634.94 2484.00 0.07 288.001.00 20.03
.
Location in SpanLoad Combination Max. "-" Defl Location in Span Load Combination Span Max. "+" Defl
Overall Maximum Deflections
+D+0.60W+H10.0000 0.000 -0.6918 0.000
+D+0.60W+H 2 1.0812 4.777 0.0000 0.000
.
Load Combination Support 1 Support 2 Support 3
Vertical Reactions Support notation : Far left is #1 Values in KIPS
Overall MAXimum 0.392 0.185
Overall MINimum 0.318 0.140
+D+H 0.154 0.101
+D+L+H 0.154 0.101
+D+Lr+H 0.280 0.094
+D+S+H 0.154 0.101
+D+0.750Lr+0.750L+H 0.248 0.096
+D+0.750L+0.750S+H 0.154 0.101
+D+0.60W+H 0.345 0.185
+D+0.750Lr+0.750L+0.450W+H 0.392 0.159
+D+0.750L+0.750S+0.450W+H 0.297 0.164
+0.60D+0.60W+0.60H 0.283 0.144
+D+0.70E+0.60H 0.154 0.101
+D+0.750L+0.750S+0.5250E+H 0.154 0.101
+0.60D+0.70E+H 0.092 0.060
D Only 0.154 0.101
Lr Only 0.126 -0.006
W Only 0.318 0.140
H Only
601 S Diamond St
01/10/23
Wood Beam
LIC# : KW-06014559, Build:20.22.4.16 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 24" o.c. (Wind Condition_Uplift) (Strength Check)
Project File: 2x4 Joist @ 24 O.C..ec6
Project Title:
Engineer:
Project ID:
Printed: 29 SEP 2022, 5:25PM
Project Descr:
CODE REFERENCES
Calculations per NDS 2018, IBC 2018, CBC 2019, ASCE 7-16
Load Combination Set : ASCE 7-16
Material Properties
Beam Bracing : Beam is Fully Braced against lateral-torsional buckling Repetitive Member Stress Increase
Allowable Stress Design
Douglas Fir-Larch
No.2
900.0
900.0
1,350.0
625.0
1,600.0
580.0
180.0
575.0 31.210
Analysis Method :
Eminbend - xx ksi
Wood Species :
Wood Grade :
Fb +
psi
psi
Fv psi
Fb -
Ft psi
Fc - Prll psi
psiFc - Perp
E : Modulus of Elasticity
Ebend- xx ksi
Density pcf
Load Combination : ASCE 7-16
. Applied Loads Service loads entered. Load Factors will be applied for calculations.
Beam self weight NOT internally calculated and added
Load for Span Number 1
Uniform Load : D = 0.00810, Lr = 0.020, W = -0.0350 ksf, Tributary Width = 2.0 ft, (Existing Roof load)
Load for Span Number 2
Uniform Load : D = 0.00810 ksf, Tributary Width = 2.0 ft, (Existing Roof Dead load)
Point Load : D = 0.0340, W = -0.3980 k @ 2.0 ft, (Solar panel load)
Point Load : D = 0.0340, W = -0.3980 k @ 5.60 ft, (Solar panel load)
Uniform Load : Lr = 0.020, W = -0.0350 ksf, Extent = 0.0 -->> 1.0 ft, Tributary Width = 2.0 ft, (Existing Roof live & wind load)
.DESIGN SUMMARY Design OK
Maximum Bending Stress Ratio 0.877: 1
Load Combination +0.60D+0.60W+0.60H
Span # where maximum occurs Span # 2
Location of maximum on span 5.573 ft
72.55 psi=
=
2,484.00 psi
2x4 Section used for this span
Span # where maximum occurs
Location of maximum on span
Span # 1=
Load Combination +0.60D+0.60W+0.60H
=
=
=
288.00 psi==
Section used for this span 2x4
Maximum Shear Stress Ratio 0.252 : 1
2.000 ft=
=
2,177.98 psi
Maximum Deflection
53 >=34
74
Ratio =117 >=73
Max Downward Transient Deflection 1.374 in 34 Ratio =>=34
Max Upward Transient Deflection -2.118 in Ratio =
Max Downward Total Deflection 0.634 in Ratio =>=73
Max Upward Total Deflection -0.969 in
fb: Actual
Fb: Allowable
fv: Actual
Fv: Allowable
Span: 1 : W Only
Span: 2 : W Only
Span: 2 : +D+H
Span: 2 : +0.60D+0.60W+0.60H
.Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C i C L C C C C F/V m r t d
Shear ValuesMax Stress Ratios
M CV fb M fv F'b V F'vSegment Length
+D+H 0.00 0.00 0.000.00
1.00Length = 2.0 ft 1 0.091 0.206 0.90 1.500 1.15 1.00 1.00 0.03 126.96 1397.25 0.12 162.001.00 33.39
1.00Length = 9.50 ft 2 0.757 0.206 0.90 1.500 1.15 1.00 1.00 0.27 1,058.24 1397.25 0.12 162.001.00 33.39
1.00+D+L+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.082 0.185 1.00 1.500 1.15 1.00 1.00 0.03 126.96 1552.50 0.12 180.001.00 33.39
1.00Length = 9.50 ft 2 0.682 0.185 1.00 1.500 1.15 1.00 1.00 0.27 1,058.24 1552.50 0.12 180.001.00 33.39
1.00+D+Lr+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
601 S Diamond St
01/10/23
Wood Beam
LIC# : KW-06014559, Build:20.22.4.16 ERUSU CONSULTANTS US (c) ENERCALC INC 1983-2022
DESCRIPTION: 2x4 Rafters @ 24" o.c. (Wind Condition_Uplift) (Strength Check)
Project File: 2x4 Joist @ 24 O.C..ec6
Project Title:
Engineer:
Project ID:
Printed: 29 SEP 2022, 5:25PM
Project Descr:
Maximum Forces & Stresses for Load Combinations
Span #
Moment ValuesLoad Combination
C i C L C C CCF/V m r td
Shear ValuesMax Stress Ratios
M CV fb M fv F'b V F'vSegment Length
1.00Length = 2.0 ft 1 0.227 0.194 1.25 1.500 1.15 1.00 1.00 0.11 440.42 1940.63 0.15 225.001.00 43.59
1.00Length = 9.50 ft 2 0.495 0.194 1.25 1.500 1.15 1.00 1.00 0.24 959.88 1940.63 0.15 225.001.00 43.59
1.00+D+S+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.071 0.161 1.15 1.500 1.15 1.00 1.00 0.03 126.96 1785.38 0.12 207.001.00 33.39
1.00Length = 9.50 ft 2 0.593 0.161 1.15 1.500 1.15 1.00 1.00 0.27 1,058.24 1785.38 0.12 207.001.00 33.39
1.00+D+0.750Lr+0.750L+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.187 0.182 1.25 1.500 1.15 1.00 1.00 0.09 362.06 1940.63 0.14 225.001.00 41.04
1.00Length = 9.50 ft 2 0.507 0.182 1.25 1.500 1.15 1.00 1.00 0.25 984.18 1940.63 0.14 225.001.00 41.04
1.00+D+0.750L+0.750S+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.071 0.161 1.15 1.500 1.15 1.00 1.00 0.03 126.96 1785.38 0.12 207.001.00 33.39
1.00Length = 9.50 ft 2 0.593 0.161 1.15 1.500 1.15 1.00 1.00 0.27 1,058.24 1785.38 0.12 207.001.00 33.39
1.00+D+0.60W+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.081 0.206 1.60 1.500 1.15 1.00 1.00 0.05 202.19 2484.00 0.21 288.001.00 59.20
1.00Length = 9.50 ft 2 0.707 0.206 1.60 1.500 1.15 1.00 1.00 0.45 1,755.15 2484.00 0.21 288.001.00 59.20
1.00+D+0.750Lr+0.750L+0.450W+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.046 0.095 1.60 1.500 1.15 1.00 1.00 0.03 115.20 2484.00 0.10 288.001.00 27.28
1.00Length = 9.50 ft 2 0.453 0.125 1.60 1.500 1.15 1.00 1.00 0.29 1,124.99 2484.00 0.13 288.001.00 35.95
1.00+D+0.750L+0.750S+0.450W+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.048 0.125 1.60 1.500 1.15 1.00 1.00 0.03 119.90 2484.00 0.13 288.001.00 36.05
1.00Length = 9.50 ft 2 0.424 0.130 1.60 1.500 1.15 1.00 1.00 0.27 1,052.10 2484.00 0.13 288.001.00 37.30
1.00+0.60D+0.60W+0.60H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.102 0.252 1.60 1.500 1.15 1.00 1.00 0.06 252.97 2484.00 0.25 288.001.00 72.55
1.00Length = 9.50 ft 2 0.877 0.252 1.60 1.500 1.15 1.00 1.00 0.56 2,177.98 2484.00 0.25 288.001.00 72.55
1.00+D+0.70E+0.60H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.051 0.116 1.60 1.500 1.15 1.00 1.00 0.03 126.96 2484.00 0.12 288.001.00 33.39
1.00Length = 9.50 ft 2 0.426 0.116 1.60 1.500 1.15 1.00 1.00 0.27 1,058.24 2484.00 0.12 288.001.00 33.39
1.00+D+0.750L+0.750S+0.5250E+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.051 0.116 1.60 1.500 1.15 1.00 1.00 0.03 126.96 2484.00 0.12 288.001.00 33.39
1.00Length = 9.50 ft 2 0.426 0.116 1.60 1.500 1.15 1.00 1.00 0.27 1,058.24 2484.00 0.12 288.001.00 33.39
1.00+0.60D+0.70E+H 1.500 1.15 1.00 1.00 0.00 0.00 0.001.00 0.00
1.00Length = 2.0 ft 1 0.031 0.070 1.60 1.500 1.15 1.00 1.00 0.02 76.17 2484.00 0.07 288.001.00 20.03
1.00Length = 9.50 ft 2 0.256 0.070 1.60 1.500 1.15 1.00 1.00 0.16 634.94 2484.00 0.07 288.001.00 20.03
.
Location in SpanLoad Combination Max. "-" Defl Location in Span Load Combination Span Max. "+" Defl
Overall Maximum Deflections
W Only 1 1.3744 0.000 0.0000 0.000
W Only20.0000 0.000 -2.1184 4.777
.
Load Combination Support 1 Support 2 Support 3
Vertical Reactions Support notation : Far left is #1 Values in KIPS
Overall MAXimum -0.699 -0.307
Overall MINimum 0.126 -0.006
+D+H 0.154 0.101
+D+L+H 0.154 0.101
+D+Lr+H 0.280 0.094
+D+S+H 0.154 0.101
+D+0.750Lr+0.750L+H 0.248 0.096
+D+0.750L+0.750S+H 0.154 0.101
+D+0.60W+H -0.266 -0.084
+D+0.750Lr+0.750L+0.450W+H -0.066 -0.042
+D+0.750L+0.750S+0.450W+H -0.161 -0.038
+0.60D+0.60W+0.60H -0.327 -0.124
+D+0.70E+0.60H 0.154 0.101
+D+0.750L+0.750S+0.5250E+H 0.154 0.101
+0.60D+0.70E+H 0.092 0.060
D Only 0.154 0.101
Lr Only 0.126 -0.006
W Only -0.699 -0.307
H Only
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Wind Load Calculation
Wind Loads - ASCE 7-16 Chapter 26 & 29
Width of the Building, B = ft (Approximate)
V = mph
Exposure =
Average height of building, z = ft - avg (Approximate)
ft (Refer ASCE 7-16, Table 26.10-1)
α = Zg = ft (Refer ASCE 7-16, Table 26.11-1)
Kh & Kz = 2.01(z/Zg)^(2/α) =
Kzt =(Refer ASCE 7-16, Equation 26.8-1)
Kd =(Refer ASCE 7-16, Table 26.6.1)
Ke =(Refer ASCE 7-16, Table 26.9-1)
qh ='.00256 KzKztKdKeV² =psf (Refer ASCE 7-16, Section 26.10-1)
Building Classification =
Solar Panel
Components and Cladding p C&C = qh(GCp)(ϒe)(ϒa) ASCE 7-16 Chaper 29.4.4
Module Length = in
Module Width = in
Area of Module = ft2
Roof Pitch =:
Slope = degrees
Gable Roof =
ϒe=
ϒa=(Refer ASCE 7-16, Figure 29.4-8)
Javier Zepeda Villamar
PE
29-09-2022
1200
zmin = 30
7
1
65.45
1
0.85
11.29
2.0
44.64
95
B
15
0.57
Enclosed
0.8
21.0
67.79
7° < θ ≤ 20°
1.5
12
9
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Javier Zepeda Villamar
PE
29-09-2022
Zone 1 Uplift
External Wind pressure coefficient GCp =
External Wind pressure, qGCp = psf
Zone 2 Uplift
External Wind pressure coefficient GCp =
External Wind pressure, qGCp = psf
All Zone Downward
External Wind pressure coefficient GCp =
External Wind pressure, qGCp = psf
Maximum Uplift Wind Pressure, p = psf
Minimum Downward Wind Pressure ,p = psf
Lag Screw / Bolt Connection Check (ASD)
Tributary Width = in (Max Spacing of fastners along Rails)
Tributary Length = in (Half Panel Length)
Tributary Area = ft2
Lag Screw/Bolt Size =
Cd =(Refer NDS Table 2.3.2)
Embedment = in
Grade of Wood = #2 ( or better)
G =
Capacity = lb/in (Refer NDS Table 12.2A)
Number of Screws in Tension =
Prying Coefficient =
Capacity of Fasteners = lb
Demand
-2.6
(Measured from top of the framing member to tapered tip of lag screw,
embeddment in sheathing and tapered tip of screw is not included )
DF
-35.21
-2
-27.088
-35.21
16.0
33.895
11.3
5/16
1.6
2.5
48
0.5
6.8
Uplift (lb) Zone
0.5
266
1
1.4
760
Zone 1
Zone 2 0.31
Pressure ASD (0.6W)(psf)
-16.3
-21.1 11.3 238.7 760
DCR
11.3 183.6 760 0.24
Capacity (lb)Tributary Area (ft2)
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Seismic Ground Motion Values
Javier Zepeda Villamar
PE
29-09-2022
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Seismic Design Force
Seismic Loads - ASCE 7-16 Chapter 13
Seismic Force
Component Amplification Factor, ap= (Refer ASCE 7-16, Table 13.6 -1)
Overstrength Factor, Ωo =(Refer ASCE 7-16, Table 13.6 -1)
Component Importance Factor, Ip=
SDS =
Average roof height of structure,h = ft
z/h = z/h should not exceed 1
Frame Weight Wp = psf
Seismic Design Force on Solar framing structure
Max Fp =1.6 x SDS x Ip X Wp = psf
Min Fp =0.3 x SDS x Ip X Wp = psf
Seismic Design Load Fp = psf
Vertical Seismic Design Load Fp = psf
Seismic Coefficients for Mechanical
and Electrical components =
Component Response Modification
Factor, Rp=
1.50
Javier Zepeda Villamar
PE
29-09-2022
12 Other mechanical or electrical components.
(Refer ASCE 7-16, Table 13.6 -1)
Height in structure at point of
attachement, z =
15 ft
1.00
1.50
1.04
1.00
F P = ((0.4 x ap x SDS x Wp)/ (Rp / Ip)) x
((1+2(z/h)) =2.53 psf
15
1
2.53
5.07
0.95
3.04
0.63
601 S Diamond St
01/10/23
Project :
Project Number:
By :
Date :
Javier Zepeda Villamar
PE
29-09-2022
Check for Increase in overall seismic loads
Array Area = ft2
Number of Arrays =
Total Array Area = ft2
Array Load = psf
Number of Existing Arrays =
Exisitng Area = ft2
Total Array Wt. = lb
Total Roof Area = ft2
DL of Roof = psf
Total Wt of Roof = lb
Increase in Seismic Wt = < 10%
Conservativelsy the Wt. of the Walls tributary to the roof is not included. Seismic weight increase is less
thaan 10% and no seismic retrofit or evaluation of existing lateral system is required per Section 503.4 of
2019 CEBC.
21.0
11
231.16
1956.2
3.00
693.49
0
0.00
12.45
24353
2.8%
601 S Diamond St
01/10/23