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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 Received by DCD 09/20/2021 Received by DCD 09/20/2021 Received by DCD 09/20/2021 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 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. Received by DCD 09/20/2021 Received by DCD 09/20/2021 Received by DCD 09/20/2021 Received by DCD 09/20/2021 Received by DCD 09/20/2021 Received by DCD 09/20/2021 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