HomeMy WebLinkAboutBLD2021-00553 - MINOR REMODELDEPARTMENT OF COMMUNITY DEVELOPMENT
www.co.jefferson.wa.us/communitydevelopment
E-dcd@co.jefferson.wa.us
MINOR RESIDENTIAL REMODEL APPLICATION
The purpose behind issuing permits over the counter is to reduce plan review time. All permits issued over
the counter are subject to field inspection with the understanding that applicants are ultimately responsible
for code compliant construction practices. General inquiries regarding specific code questions may be
made at any time; however, the applicant assumes the responsibility to correct all code deficiencies
regardless of conditions. If you prefer to waive over the counter processing, you may elect to request a
plan review by DCD prior to issuing your permit.
Type of Project:
Door Replacement, same for same Re-siding
Interior Work*Window Replacement, same for same
*Interior work under this over the counter permit type is limited to:
Replacement of sheetrock and/or insulation
Relocation non-load bearing walls
Reconfiguration/addition of plumbing/mechanical fixtures
Adding insulation and sheetrock for change of use from unfinished basement to finished basement**.
**If bedrooms are proposed to be added, a permit will not qualify for over the counter
processing
Section 1 – General Information
Description of Work:
Bid Price: $
Bid Price is the total value of labor + materials for the project.
Enter the square footage (sq. ft.) for area(s) to be remodeled:
Square Foot Area
Main floor (sq.ft.)
2nd floor (sq.ft)
Basement (sq.ft)
Garage (sq.ft)
Garage 2nd fl – unfinished storage (sq.ft)
Other:
Received by DCD 09/20/2021
Section 2 – Property Information
Site Address:
Assessor Tax Parcel Number(s):
Present Use of Property:
Section 3 – Counter Complete Submittal Checklist
Required Submittal Items
1. Completed Application – 1 copy
2. Floor plan – no larger than 11 x 17 – 1 copy (Not required for re-siding or re-roof permits)
3. **If bedrooms are proposed to be added, building code review will be required and the permit will not be
issued over the counter,
AND
Septic review is required and Potable Water documentation may be required,
The documentation to submit to DCD will be one of the following:
Onsite Septic Current Operations & Maintenance performed on septic system
Section 4 – Applicant/Property Owner Information
The authorized agent/representative is the primary contact for all project-related questions and correspondence.
The County will email requests and information about the application to the authorized agent/representative and
will ‘copy’ (Cc) the owner noted below. The authorized agent/representative is responsible for communicating
information to all parties involved with the application. It is the responsibility of the authorized agent/
representative and owner to ensure their mailbox accepts County email (i.e. County email is not blocked or sent
to “junk mail”). There may be instances where regular USPS or courier mail is used .
Property Owner:
Name:
Address:
Phone #:Cell Phone #:
Email Address:
Note: For projects with multiple owners, attach a separate sheet with each additional owner(s) information and signatures.
Applicant:
Applicant (other than owner)Authorized Agent/Representative
Name:
Address:
Phone #:Cell Phone #:
Email Address:
Received by DCD 09/20/2021
Contractor
Washington State allows homeowners to be their own general contractor. However, when choosing a
contractor or subcontractor to perform work they are required to be registered with the Washington State
Department of Labor and Industries. For more information about choosing and hiring a contractor visit
http://www.lni.wa.gov/tradeslicensing/.
Check if this is the Authorized Agent/Representative for this project.
Name: Title:
License Number: Liability Certificate:
Address:
Work Phone #: Cell Phone #:
Email Address:
By signing this application form, the owner/agent attests that the information provided herein, and in any
attachments, is true and correct to the best of his or her knowledge. Any material falsehood or any omission of
a material fact made by the owner/agent with respect to this application packet may result in making any
issued permit null and void.
I further agree to that all activities I intend to undertake or complete associated with this permit will be
performed in compliance with all applicable federal, state and county laws and regulations and I agree to
provide access and right of entry to Jefferson County and its employees, representatives or agents for the sole
purpose of application review and any required later inspections. Applicant may request notice of the
ted to this application and subsequent permit issuance.
Print Name (Owner) Signature (Owner) Date
OFFICE USE ONLY
Building Permit Fees
Choose One (if your permit includes work in both categories, choose the interior work fee):
Minor Remodel Permit fee: Interior work, basement remodel ($48 .00)
Minor Remodel Permit fee: Door, window, siding replacement ($19 .00)
Project Scanning Fee $24.00
State Fee $6.50
Subtotal
Technology Fee 5% of Subtotal
Total Fees
Received by DCD 09/20/2021
Section 5 – Floor Plan
Please draw your floor plan here. Drawing must be fully dimensioned or to a recognized scale (i.e.: Floor plan,
¼”=1 ft). Use of each room and all elements to be remodeled must be identified. If using other plans they must not
be larger than 11 x 17.
Scale, Floor plan: ” = ft.
Received by DCD 09/20/2021
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Pacific Northwest Structural Group JOB TITLE Marchand Residence Addition & Alteration
6193 NE Malbon Ct.
Kingston, WA 98346 JOB NO.21-057 SHEET NO.
(360) 903.2803 CALCULATED BY DLS DATE 9/2/21
CHECKED BY DATE
Wind Loads :ASCE 7- 16
Ultimate Wind Speed 110 mph
Nominal Wind Speed 85.2 mph
Risk Category II
Exposure Category B
Enclosure Classif.Enclosed Building
Internal pressure +/-0.18
Directionality (Kd)0.85
Kh case 1 0.701
Kh case 2 0.643
Type of roof Hip
Topographic Factor (Kzt)
Topography Flat
Hill Height (H)30.0 ft H< 60ft;exp B
Half Hill Length (Lh) 15.0 ft Kzt=1.0
Actual H/Lh =0.00
Use H/Lh =0.00
Modified Lh = 15.0 ft
From top of crest: x = 50.0 ft
Bldg up/down wind? downwind
H/Lh= 0.00
K1 =0.000
x/Lh = 3.33
K2 =0.000
z/Lh = 1.48
K3 =1.000
At Mean Roof Ht:
Kzt = (1+K1K2K3)^2 =1.00
Gust Effect Factor Flexible structure if natural frequency < 1 Hz (T > 1 second).
h =22.3 ft If building h/B>4 then may be flexible and should be investigated.
B = 32.0 ft h/B = 0.70 Rigid structure (low rise bldg)
/z (0.6h) =30.0 ft
G =0.85 Using rigid structure default
Rigid Structure Flexible or Dynamically Sensitive Structure
0.33 34 1) =0.0 Hz
320 ft 0zmin =30 ft /b =0.45
c = 0.30 0.25
gQ, gv =3.4 Vz =70.9
Lz =310.0 ft N1 =0.00
Q =0.91 Rn =0.000
Iz =0.30 Rh =28.282 0.000 h =22.3 ft
G =0.87 use G = 0.85 RB =28.282 0.000
RL =28.282 0.000
gR =0.000
R = 0.000
Gf = 0.000
Received by DCD 09/20/2021
Pacific Northwest Structural Group JOB TITLE Marchand Residence Addition & Alteration
6193 NE Malbon Ct.
Kingston, WA 98346 JOB NO.21-057 SHEET NO.
(360) 903.2803 CALCULATED BY DLS DATE 9/2/21
CHECKED BY DATE
Enclosure Classification
Test for Enclosed Building: Ao < 0.01Ag or 4 sf, whichever is smaller
Test for Open Building:All walls are at least 80% open.
Test for Partially Enclosed Building: Predominately open on one side only
Input Test
Ao 100.0 sf NO
Ag 100.0 sf Ao > 4' or 0.01Ag YES
Aoi 100.0 sf NO Building is NOT
Agi 100.0 sf Partially Enclosed
Conditions to qualify as Partially Enclosed Building. Must satisfy all of the following:
Ao > smaller of 4' or 0.01 Ag
Where:
Ao = the total area of openings in a wall that receives positive external pressure.
Ag = the gross area of that wall in which Ao is identified.
Aoi = the sum of the areas of openings in the building envelope (walls and roof) not including Ao.
Agi = the sum of the gross surface areas of the building envelope (walls and roof) not including Ag.
Test for Partially Open Building:A building that does not qualify as open, enclosed or partially enclosed.
(This type building will have same wind pressures as an enclosed building.
Reduction Factor for large volume partially enclosed buildings (Ri) :
If the partially enclosed building contains a single room that is unpartitioned , the internal
pressure coefficient may be multiplied by the reduction factor Ri.
Total area of all wall & roof openings (Aog):0 sf
Unpartitioned internal volume (Vi) :0 cf
Ri = 1.00
Ground Elevation Factor (Ke)
Grd level above sea level = 0.0 ft Ke = 1.0000
Constant = 0.00256 Adj Constant =0.00256
Received by DCD 09/20/2021
Pacific Northwest Structural Group JOB TITLE Marchand Residence Addition & Alterations
6193 NE Malbon Ct.
Kingston, WA 98346 JOB NO.21-057 SHEET NO.
(360) 903.2803 CALCULATED BY DLS DATE 9/2/21
CHECKED BY DATE
Wind Loads - MWFRS h (Low-rise Buildings) except for open buildings
Kz = Kh (case 1) =0.70 Edge Strip (a) =3.2 ft
Base pressure (qh) =18.4 psf End Zone (2a) =6.4 ft
GCpi = +/-0.18 Zone 2 length =16.0 ft
Wind Pressure Coefficients
CASE A CASE B
Surface GCpf w/-GCpi w/+GCpi GCpf w/-GCpi w/+GCpi
1 0.48 0.66 0.30 -0.45 -0.27 -0.63
2 -0.69 -0.51 -0.87 -0.69 -0.51 -0.87
3 -0.44 -0.26 -0.62 -0.37 -0.19 -0.55
4 -0.37 -0.19 -0.55 -0.45 -0.27 -0.63
5 0.40 0.58 0.22
6 -0.29 -0.11 -0.47
1E 0.72 0.90 0.54 -0.48 -0.30 -0.66
2E -1.07 -0.89 -1.25 -1.07 -0.89 -1.25
3E -0.63 -0.45 -0.81 -0.53 -0.35 -0.71
4E -0.56 -0.38 -0.74 -0.48 -0.30 -0.66
5E 0.61 0.79 0.43
6E -0.43 -0.25 -0.61
Ultimate Wind Surface Pressures (psf)
1 12.1 5.5 -5.0 -11.6
2 -9.4 -16.0 -9.4 -16.0
3 -4.7 -11.4 -3.5 -10.1
4 -3.6 -10.2 -5.0 -11.6
5 10.7 4.1
6 -2.0 -8.7
1E 16.7 10.0 -5.5 -12.2
2E -16.4 -23.1 -16.4 -23.1
3E -8.2 -14.9 -6.5 -13.1
4E -6.9 -13.6 -5.5 -12.2
5E 14.6 7.9
6E -4.6 -11.3
Parapet
Windward parapet = 0.0 psf (GCpn = +1.5)Windward roof
Leeward parapet = 0.0 psf (GCpn = -1.0)overhangs =12.9 psf (upward) add to
windward roof pressure
Horizontal MWFRS Simple Diaphragm Pressures (psf)
Transverse direction (normal to L)
Interior Zone: Wall 15.7 psf
Roof -4.7 psf **
End Zone: Wall 23.6 psf
Roof -8.2 psf **
Longitudinal direction (parallel to L)
Interior Zone: Wall 12.7 psf
End Zone: Wall 19.2 psf
** NOTE: Total horiz force shall not be less than that determined
by neglecting roof forces (except for MWFRS moment frames).
The code requires the MWFRS be designed for a min ultimate
force of 16 psf multiplied by the wall area plus an 8 psf force
applied to the vertical projection of the roof.
Enclosed Buildings with Transverse Frames and Pitched Roofs
Base pressure (qh) =18.4 psf
Received by DCD 09/20/2021
Pacific Northwest Structural Group JOB TITLE Marchand Residence Addition & Alterations
6193 NE Malbon Ct.
Kingston, WA 98346 JOB NO.21-057 SHEET NO.
(360) 903.2803 CALCULATED BY DLS DATE 9/2/21
CHECKED BY DATE
GCpi = +/-0.18 Enclosed bldg, procdure doesn't apply
14.0 deg
B= 32.0 ft
# of frames (n) = 5
Solid are of end wall including fascia (As) = 1,500.0 sf
Roof ridge height = 24.3 ft
Roof eave height = 20.3 ft
Total end wall area if soild (Ae) =712.0 sf
Longidinal Directional Force (F) = pAe
p= qh [(GCpf)windward -(GCpf)leeward] KB KS
2.107
n = 5
KB = 0.8
KS = 5.526
Zones 5 & 6 area = 644 sf
5E & 6E area = 68 sf
(GCpf) windward - (GCpf) leeward] = 0.723
p = 59.0 psf
Total force to be resisted by MWFRS (F) =42.0 kips applied at the centroid
of the end wall area Ae
Note: The longidudinal force acts in combination with roof loads
calculated elsewhere for an open or partially enclosed building.
Received by DCD 09/20/2021
Pacific Northwest Structural Group JOB TITLE Marchand Residence Addition & Alterations
6193 NE Malbon Ct.
Kingston, WA 98346 JOB NO.21-057 SHEET NO.
(360) 903.2803 CALCULATED BY DLS DATE 9/2/21
CHECKED BY DATE
NOTE: Torsional loads are 25% of zones 1 - 6. See code for loading diagram.
Exception: One story buildings h<30' and 1 to 2 storybuildings framed with light-frame
construction or with flexible diaphragms need not be designed for the torsional load case.
NOTE: Torsional loads are 25% of zones 1 - 4. See code for loading diagram.
Exception: One story buildings h<30' and 1 to 2 storybuildings framed with light-frame
construction or with flexible diaphragms need not be designed for the torsional load case.
ASCE 7-98 & ASCE 7-10 (& later) - MWFRS wind pressure zones
ASCE 7-02 and ASCE 7-05 - MWFRS wind pressure zones
Received by DCD 09/20/2021
Project Designer
Location Project No.
Client
1.5 PSF 1.0 PSF
1.5 PSF 2.3 PSF
1.5 PSF 3.3 PSF
3.3 PSF 1.3 PSF
1.6 PSF 5.6 PSF
2.2 PSF 1.5 PSF
PSF PSF
PSF 15.0 PSF
11.6 PSF 40.0 PSF
SLOPE CORRECTION "X:12" 3.00 1.0
3.0 PSF
15.0 PSF 4.5 PSF
25.0 PSF 3.3 PSF
N/A PSF 4.2 PSF
20.0 PSF PSF
12.0 PSF
60.0 PSF
4.0 PSF
1.5 PSF
1.7 PSF PSF
0.8 PSF PSF
0.5 PSF PSF
2.2 PSF PSF
0.3 PSF PSF
11.0 PSF PSF
PSF
- PSF
PSF
4.4 PSF
1.1 PSF
0.5 PSF
0.8 PSF
1.2 PSF
8.0 PSF
SOILS REPORT
GEOTECHNICAL ENGINEER DATE OF REPORT
1,500 PSF N/A PCF
N/A %N/A
N/A %N/A PCF
1,500 PSF N/A PCF
N/A PSF
Pacific Northwest
Structural Group, Inc.
ACTIVE SOIL PRESSURE
PASSIVE PRESSURE
FLOOR DEAD LOAD
FLOOR LIVE LOAD
Gypsum Shtg
2X4 @ 16" oc
Bottom & Top Plates
Insulation
SOIL FRICTION
N/A
Mech., Elec., & Misc.
INCREASE FOR WIDTH
N/A
SOILS DATA
PADS & CONT. FND
E.F.P. (Cantilever)
E.F.P. (Restrained)
INTERIOR WALL LOAD
Wall Shtg
2x6 @ 16" oc
Bottom & Top Plates
Insulation
Gypsum Shtg
Mech., Elec., & Misc.
EXTER. WALL DEAD LOAD
Gypsum Sheathing
Mech., Elec., & Misc.
INCREASE FOR DEPTH
MAX. SOIL PRESSURE
ISOLATED FOUNDATIONS
Insulation
Gypsum Shtg
ROOF SNOW LOAD
REDUCED SNOW LOAD
ROOF LIVE LOAD
Siding
N/A
INTERIOR WALL DEAD LOAD
BASIC BEARING PRESSURE
FLOOR DEAD LOAD
DECK OR BALCONY DEAD LOAD
EXTERIOR WALL LOAD
SUB-TOTAL
MISCELLANEOUS
ROOF DEAD LOAD
FLOOR LIVE LOAD
2x Decking
Deck Joist
Mech., Elec., & Misc.
DECK DEAD LOAD
DECK LIVE LOAD
DLS
21-057
Marchand Residence Addition & Alterations
40 Brookhaven Pl, Port Townsend, WA 98368
Marinbow Revised 4-Dec-20Design Live and Dead Loads, Soil Data
Floor Covering
Floor Shtg
Floor Joist
Insulation
DESIGN LIVE AND DEAD LOADS
ROOF LOAD :FLOOR LOAD
Asphalt Shingles
Re-Roof
Roof Shtg
Truss @ 24" oc
D:\Dropbox\PNW Project Files\2021 Projects\21-057 Marchand Residence Addition & Alterations\ENGR\21-057 Design Criteria 2021.xlsxLoads
9/16/2021
Received by DCD 09/20/2021
Project Designer
Location Project No.
Client
Roof Pitch 3.00 :12
14.04
Building Length 47.33 ft
Building Width 32.00 ft
1st Level Plate Height 8.17 ft
2nd Level Plate Height 10.00 ft
3rd Level Plate Height - ft
Gable Height 22.17 ft
Roof Height 4.00 ft
20.17 ft
Basic
Wind
Allowable
Wind
Interior Zone Wall 15.70 9.42
Interior Zone Roof 4.70 2.82
End Zone Wall 23.60 14.16
End Zone Roof 8.20 4.92
Average Wall 18.86 11.32
Average Roof 6.10 3.66
Basic
Wind
Allowable
Wind
Interior Zone Wall 12.70 7.62
End Zone Wall 19.20 11.52
Average Wall 15.30 9.60
1st Level Plate 102.8 plf 87.2 plf
2nd Level Plate 71.2 plf 67.2 plf
3rd Level Plate - plf - plf
Allowable Design Uniform Wind Load
Level Transverse Longitudinal
Horizontal MWFRS Simple Diaphragm Pressures (psf)
Transverse Direction
(Normal to Length)
Longitudinal Direction
(Parallel to Length)
Marchand Residence Addition & Alterations DLS
40 Brookhaven Pl, Port Townsend, WA 98368 21-057
Marinbow Revised 4-Dec-20
ASCE 10-16, 2018 IBC & 2019 OSSC Section 1609 Wind Loads
BUILDING DATA:
Pacific Northwest
Structural Group, Inc.
D:\Dropbox\PNW Project Files\2021 Projects\21-057 Marchand Residence Addition & Alterations\ENGR\21-057 Design Criteria
2021.xlsxMWFR Under 60 Ft
9/16/2021
Received by DCD 09/20/2021
Project Designer
Location Project No.
Client
Soil Site Class D
Response Spectral Acc. (0.2 sec) Ss 1.32
Response Spectral Acc.( 1.0 sec) S1 0.48
Site Coefficient Fa 1.00
Site Coefficient Fv 1.85
Max Considered Earthquake Acc. SMS 1.321
Max Considered Earthquake Acc. SM1 0.890
@ 5% Damped Design S DS 0.881
S D1 0.593
II
Yes
Yes
Yes
Seismic Design Category (SDC) -
Seismic Design Category for 0.1 sec D
Seismic Design Category for 1.0 sec D
S1 < .75g -
Seismic Design Category (SDC) D
-
-
-
ASCE 7 Section Where Detailing
Requirements Are Specified
Building ht. hn 20.17 ft
Ct 0.020 x 0.75
Cu 1.400
Approximate Fundamental Period, Ta 0.190 sec
Ts 0.674 sec SD1/SDS
TL 16.00 sec
Period for Computing Drift 0.266 sec Cu.Ta
Fundamental Period, T 0.190 sec
0.8Ts 0.539 sec
Response Modification Coef. R 6.50
Pacific Northwest
Structural Group, Inc.
ASCE 7-16 Table 12.2-1
-
ASCE 7-16 11.6
14.1 and 14.5
0.8(SD1/SDS) ASCE 7-16 11.6
ASCE 7-16 11.6
ASCE 7-16 Table 11.6-2
Fv.S1
ASCE 7-16, IBC 2018 & 2019 OSSC Section 1613, EARTHQUAKE LOADS
ASCE 7-16 Table 11.4-1
ASCE 7-16 Table 11.4-2
ASCE 7-16 (11.4-1)
ASCE 7-16 (11.4-2)
ASCE 7-16 11.6
Fa.Ss
ASCE 7-16 Figure(s) 22-1
through 22-18
In each of two orthogonal directions, the fundamental period of the structure used
to calculate the story drift is less than Ts.
Diaphragms are rigid as defined in Section 12.3.1 or for diaphragms that are
flexible, the distance between vertical elements of the seismic force-resisting
system does not exceed 40 ft.
ASCE 7-16 (11.4-3)
ASCE 7-16 (11.4-4)
2/3.SMS
2/3.SM1
Risk Category
Marchand Residence Addition & Alterations DLS
40 Brookhaven Pl, Port Townsend, WA 9836 21-057
Marinbow
ASCE 7-16, 2018 IBC Section 1613, & 2019 OSSC 1613
Revised 14-Jan-21
ASCE 7-16 11.4.6
Seismic Force-Resisting System
ASCE 7-16 (12.8-7)Ct.(hn)x
ASCE 7-16 Table 12.8-2
for SD1 of 0.593g ASCE 7-16 Table 12.8-1
ASCE 7-16 11.4.6
ASCE 7-16 Table 1.5-1
15. Light-frame (wood) walls sheathed with wood structural panels rated for shear resistance or
steel sheets
A. BEARING WALL SYSTEMS
ASCE 7-10 11.6
ASCE 7-16 Table 11.6-1
In each of the two orthogonal directions, the approximate fundamental period of
the structure, Ta, determined in accordance with Section 12.8.2.1 is less than
0.8Ts, where Ts is determined in accordance with Section 11.4.5.
Design Category Consideration:
Footnotes -
-
D:\Dropbox\PNW Project Files\2021 Projects\21-057 Marchand Residence Addition & Alterations\ENGR\21-057 Design Criteria 2021.xlsxSeismic
9/16/2021
Received by DCD 09/20/2021
Project Designer
Location Project No.
Client
Pacific Northwest
Structural Group, Inc.
Marchand Residence Addition & Alterations DLS
40 Brookhaven Pl, Port Townsend, WA 9836 21-057
Marinbow
ASCE 7-16, 2018 IBC Section 1613, & 2019 OSSC 1613
Revised 14-Jan-21
Over Strength Factor 3.00
Deflection Amplification Factor, Cdb 4.00
Importance factor IE 1.00
Cs 0.135
0.480
T<TL therefore (12.8-4) N/A N/A
Cs 0.039
S1 < 0.6g (12.8-6) N/A N/A
Use Cs 0.135
Design Base Shear V 0.135 W
Design Service Level Base Shear V 0.095 W
ASCE 7-16 Table 12.2-1
ASCE 7-16 Table 1.5-2
ASCE 7-16 Table 12.2-1
ASCE 7-16 (12.8-1)
Control
Control
0.5S1/(R/IE)
ASCE 7-16 (12.8-2)
ASCE 7-16 (12.8-4)SD1.TL/T2(R/IE)
ASCE 7-16 (12.8-6)
SDS/R/IE
0.044SDS.IE
SD1/(T(R/IE))ASCE 7-16 (12.8-3)
ASCE 7-16 (12.8-5)
D:\Dropbox\PNW Project Files\2021 Projects\21-057 Marchand Residence Addition & Alterations\ENGR\21-057 Design Criteria 2021.xlsxSeismic
9/16/2021
Received by DCD 09/20/2021
Project Designer
Location Project No.
Client
Ground Snow Load, pg PSF
Exposure Category
Exposure of Roof
Thermal Condition
Risk Category
Snow load importance factor, Is
Snow exposure factor, Ce
Thermal factor, Ct
Flat-roof snow load, pf PSF
Min. Design Flat Roof Snow Load, pm PSF
Rain-on-Roof Surcharge Load PSF
Design Flat Roof Snow Load, pf PSF
Roof Pitch :12
o
Roof Surface
Warm Roof Slope Factor, Cs
Slope Roof Design Snow Load, ps PSF
25.0
5.0 ASCE 7-16 7.10, 2019 OSSC 1608.2.5
ASCE 7-10 7.4 SLOPE ROOF SNOW LOAD
3
25.0
Marchand Residence Addition & Alterations DLS
40 Brookhaven Pl, Port Townsend, WA 9836 21-057
Revised 4-Dec-20
Partially Exposed
23.1
30.0
1.00
1.10
ASCE 7-16 Table 1.5-2
ASCE 7-16 Table 7-1.3 Exposure Factor
ASCE 7-16 Table 7.3-2 Thermal Factor
II
Structures kept just above freezing and others with cold, ventilated roofs in which the thermal
resistance (R-value) 1.1 between the ventilated space and the heated space exceeds 25°F x h x
ft2/Btu
Pacific Northwest
Structural Group, Inc.Marinbow
ASCE 7-10 7.3 FLAT ROOF SNOW LOAD
ASCE 7-16 7.2, 2019 OSSC 1608.2.1
ASCE 7-16 Table 7-3.1
ASCE 7-16 (7.3-1) 0.7CeCtIspg
1.0
ASCE 7-16 Snow Loads , 2018 IBC 1608, 2019 OSSC 1608
All Other Surfaces
1.00
B ASCE 7-16 26.7.2, 2019 OSSC 1609.4.2
ASCE 7-16 7.3.4 pg 20 PSF Ispg, pg > 20 PSF 20Is
25.0 ASCE-7-16 (7-.4-1) Cs*pf
ASCE 7-16 Section 7.4.1, 7.4.2, 7.4.3 Figure(s)
7 2 7 2b & 7 2
14.04
ASCE 7-16 Table 1.5-1
D:\Dropbox\PNW Project Files\2021 Projects\21-057 Marchand Residence Addition & Alterations\ENGR\21-057 Design Criteria 2021.xlsxSnow Load
9/16/2021
Received by DCD 09/20/2021
Basis of Design for Structural Lateral Load Resisting Elements.
Based on my review of the proposed alterations and additions, the alterations shall comply with the 2018
International Existing Building Code (2018 IEBC). Additionally, the alterations appear to meet the 2018
IEBC, Section 603 Alteration – Level 2 definition; “Level 2 alterations include the reconfiguration of space,
the addition or elimination of any door or window, the reconfiguration or extension of any system, or the
installation of any additional equipment”. Furthermore, based on our review the alternations to the
existing structural elements resisting lateral loads do not result in more than 10 percent greater than its
existing demand-capacity ratio. For this reason, the existing structural elements resisting lateral loads are
deemed structurally sufficient without further analysis.
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PASS (78.6%)
PASS (67.0%)
PASS (76.7%)
PASS (82.8%)
Received by DCD 09/20/2021
PASS (85.0%)
PASS (85.4%)
PASS (93.5%)
PASS (90.0%)
Received by DCD 09/20/2021
PASS (50.8%)
PASS (17.2%)
PASS (36.5%)
PASS (60.4%)
Received by DCD 09/20/2021
PASS (77.1%)
PASS (66.3%)
PASS (92.4%)
PASS (89.5%)
Received by DCD 09/20/2021
PASS (84.9%)
PASS (85.5%)
PASS (97.8%)
PASS (93.1%)
Received by DCD 09/20/2021
PASS (92.2%)
PASS (90.4%)
PASS (96.9%)
PASS (93.4%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (86.2%)
PASS (79.7%)
PASS (94.5%)
PASS (95.1%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (92.1%)
PASS (94.3%)
PASS (99.0%)
PASS (94.0%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (90.9%)
PASS (76.4%)
PASS (88.5%)
PASS (90.7%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (94.8%)
Received by DCD 09/20/2021
PASS (90.3%)
PASS (98.3%)
PASS (99.3%)
PASS (96.4%)
PASS (99.3%)
PASS (96.4%)
PASS (98.4%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (99.6%)
Received by DCD 09/20/2021
PASS (99.2%)
PASS (99.9%)
PASS (99.9%)
PASS (99.7%)
PASS (99.9%)
PASS (99.7%)
PASS (99.9%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (68.1%)
PASS (56.8%)
PASS (61.5%)
PASS (81.4%)
Received by DCD 09/20/2021
Received by DCD 09/20/2021
PASS (66.2%)
PASS (59.6%)
PASS (93.0%)
PASS (84.5%)
Received by DCD 09/20/2021