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HomeMy WebLinkAboutBLD2025-00402 - SFR - BLD Permit / Conditions - 7/24/2025 Mason County Mason County - Division of Community Development 615 W.Alder St. lf-sC Building 8 Shelton,WA 98584 360-427-9670 ext 352 www.masoncountywa.gov B DD2025-00402 NEW SINGLE FAMILY RESIDENCE PROJECT DESCRIPTION: NEW SFR ISSUED: 07/24/2025 SITE ADDRESS: 90 E BAHAMA DR GRAPEVIEW EXPIRES: 01/20/2026 PARCEL: 121085001023 APPLICANT: COVALL RONALD W&KERIN N OWNER: COVALL RONALD W&KERIN N 312 CLEVELAND ST 312 CLEVELAND ST HOQUTAM,WA 98550 HOQUIAM,WA 98550 360-593-0494 CONTRACTOR: NASH HOME BUILDERS LLC PO BOX 722 GRAPEVIEW,WA 98546 1.360.840.4959 GENERAL CONTRACTOR'S LICENSE: NASH HOME BUILDERS LLC License: NASHHHB791K1 PO BOX 722 Expires: 06/01/2027 GRAPEVIEW,WA 98546 1.360.840.4959 VALUATIONS: FEES: Paid Due R-3 VB Residential, one- 1600.00 $267,792.00 State Fee-Residential $6.50 $0.00 and two-family Residential Energy Code Fee $107.32 $0.00 Covered Deck/Carport 152.00 $3,648.00 Building Permit Fee $2,146.48 $0.00 Technology Surcharge $71.93 $0.00 Planning Residential Review $275.00 $0.00 Fee Plan Check Fee $1,395.21 $0.00 Building Plan Review/Change of $140.00 $0.00 Use-Onsite Sewage Plumbing Base Fee $25.00 $0.00 Plumbing fees for new single $232.00 $0.00 family residence Mechanical Base Fee $30.00 $0.00 Mechanical fees for new single $232.00 $0.00 family residences Total: $271,440.00 Totals : $4,661.44 $0.00 Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 1 of 7 Mason County Mason County - Division of Community Development 615 W.Alder St. N C Building 8 Shelton, WA 98584 360-427-9670 ext 352 www.masoncountywa.gov NEW SINGLE FAMILY RESIDENCE BLD2025-00402 REQUIRED INSPECTIONS Common Line or Critical Area Setback Inspection-Required Mechanical Inspection prior to any other inspection - - - - - - - - - - - - - - - - - - - - - - - - - --------- ------------------------------------------- Framing Inspection Setback Inspection - - - - - - - - - - -- - - - - - - - - - - - - - -------------------------------------- Exterior Wall Insulation Inspection Footing Inspection - - - - - - - - - - - - - - - - - - - - - - - -- - -------------------•_____--___-_-_--_-____----___---__ Insulation Inspection Foundation Wall-Pre-Pour Inspection - - - - - - - - - - - - - - - - - - - - - - - - - ------ --------------------------------•------•••... Connection is to be verified by Health or Utilities Underfloor Inspection - - - - - - - - - - - - - - - - - - - - -- - - - .... ................................................. BLD-Final Inspection Shearwall Inspection - - -- -- - --- - - -- - - -- -- - --- - ------------------------------------------------------ Rough-Plumbing Inspection CONDITIONS * All RED stamped approved plans are required to be on-site for inspection purposes. If an inspection is called for and plans are not available on site,then approval will not be granted. In addition, a re-inspection fee(refer to current fee schedule, minimum 1 hour)will be charged and must be collected by the Building Department prior to any further inspections being performed or approvals granted. .........................._---...------.._-_--------.-_--------.....---_-_ .__-----.._.--..._......--.------• * Owner/Agent is responsible to post the assigned address and/or purchase and post private road signs in accordance with Mason County Code 14.28 and 14.17. ------- --- ------------------------------------------------------------------------------------------------- * A minimum of 90 percent of all permanently installed lamps in lighting fixtures shall be high efficacy lamps in accordance with IECC/WSEC Section R404.1. ---------------------------------------------------------------------------------------------•----------------.. * Provisions for surface/subsurface drainage control must be implemented with new construction or development on site and MUST NOT adversely impact adjacent parcels. Under the requirements of Mason County Stormwater Ordinance, either private ditches and drains will meet requirements of the stormwater ordinance or prior approval will be granted to use an existing utility and drainage easement dedicated for that specific purpose. For further information regarding this ordinance contact the Mason County Public Works Department prior to construction at Ext 450 - ------------ ------------------------------------------------------------------------------------------------ * The plan review check list and corrections are part of the approved plans and must remain attached. It is the responsibility of the applicant, owner or contractor to make the required corrections indicated on the plans. Once the plans are marked "APPROVED",they shall not be changed or altered without authorization from the Building Official. The permit holder is responsible to retain the complete approved set of plans on site for the duration of the project. Failure to comply and/or removal of approved documents will result in failure of required building inspections. ---- ------------------------------------------------------------- ------ . - * The foundation/footing must be placed on undisturbed,firm-native soil. Proper frost depth, minimum 12 inches,shall be observed below grade in undisturbed soils. * All permits expire 180 days after permit issuance, or 180 days after the last inspection activity is performed.The Building Official may grant one or more extension of 180 days, upon the receipt of a written extension request prior to permit expiration. Letter must indicate that circumstances beyond the control of the permit holder prevented action from being taken. * All changes to"approved" building plans that effect compliance with the international codes as amended and adopted, or any other Mason County ordinance or regulation, must be reviewed and approved by Mason County prior to construction. ------------------------------------------------------- -----------------------------------------------------• * Retaining walls needed to support a surcharge such as structures, roads, or to support slopes, shall require a separate building permit and approval prior to construction of the retaining wall. ------•--•--•--------------------------------------------------------------- Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 2 of 7 Mason County Mason County - Division of Community Development 615 W.Alder St. QH Building 8 Shelton,WA 98584 360-427-9670 ext 352 www.masoncountywa.gov NEW SINGLE FAMILY RESIDENCE BLD2025-00402 The use, handling and storage of hazardous materials or flammable and combustible liquids is not allowed without the approval of the Mason County Fire Marshal. * Adopted Washington State Energy Code Compliance has been approved as follows: Heat Type: Electric or other than electric, Compliance Method: Prescriptive option Marine-4C,Window(Max U- Factor):0.30, Skylight(Max U-Factor):0.50, Doors(Type/Max U-Factor):0.30 or less, Wall insulation R-20+5ci, Floor insulation R-30, Ceiling Insulation min. R-60,Vault Insulation R-38, and Slab Insulation R-10. ------------------------------------------------------------------------------------------------------------- * Concrete encased grounding electrodes must be installed and used at each new building or structure that is built upon a permanent concrete foundation. In Mason County the electrical code is regulated by Washington State Department of Labor & Industries(L&I). For more information contact L&I for additional information. In Olympia call (360)902-6350 and in Bremerton call (360)415- 4000. ........ --- -------------- ------------------------- ---------- ---- ----- - -- ----- ----- -- * CONSTRUCTION PROCESS TO BE FIELD CORRECTED AS REQUIRED PER MASON COUNTY BUILDING DEPARTMENT AND THE ADOPTED BUILDING CODE. The construction of the permitted project is subject to inspections by the Mason County Building Department. All construction must be in conformance with the international codes as amended and adopted by Mason County. Any corrections, changes or alterations required by a Mason County Building Inspector shall be made prior to requesting additional inspections. -------------------------------------------------------------------------------------------------------------. * Landings and stairs must meet the same setback conditions as any permitted structure; and, must be shown on your site plan. Please check your"Approved Site Plan"to ensure these structures are shown and meet the setback conditions listed. ---------------------------------------------------------------------------------------------------------- * Carbon monoxide alarms, listed as complying with UL 2075 shall be installed in accordance with manufacturer specifications and in accordance with IRC Section R315. Alarms shall be installed outside of each separate sleeping area in the immediate vicinity of the bedrooms and on each level of the dwelling. EXISTING DWELLINGS shall be equipped with carbon monoxide alarms when alterations(including addition or alteration of fuel burning appliances), repairs, or additions requiring a permit occur,or when one or more sleeping rooms are added or created. * All property lines shall be clearly identified at the time of foundation inspection. ----------------------------------------------------------------------------------- Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 3 of 7 Mason County Mason County - Division of Community Development 615 W.Alder St. H Building 8 Shelton,WA 98584 360-427-9670 ext 352 www.masoncountywa.gov NEW SINGLE FAMILY RESIDENCE BLD2025-00402 * Installation of heating equipment in a single-family residence shall meet the requirements of the current WSEC R403, applicable sections of the IRC, and IMC. Heating equipment shall be sized in accordance to ICC/WSEC,Section R403.7. Heating and design load calculations for the purpose of sizing HVAC systems are required and shall be calculated in accordance with accepted practice, including infiltration and ventilation. Design calculations shall be available for inspection during inspection. Referencing IRC M1601.4, all ducts, air handlers,filter boxes, and building cavities shall be sealed. All joints of duct systems and seams shall be made substantially air tight by means of tapes, mastics, liquid sealants, gasketing or other approved closure systems. Closure systems used with rigid fibrous glass ducts shall comply with UL181A and shall be marked 181A-P for pressure-sensitive tape, 181A-M for mastic or 181 A-H for heat-sensitive tape. Closure systems used with flexible air ducts and flexible air connectors shall comply with UL1 81 B and shall be marked 181 B-FX for pressure- sensitive tape or 181 B-M for mastic. Duct connections to flanges of air distribution system equipment or sheet metal fittings shall be mechanically fastened. Mechanical fasteners for use with flexible nonmetallic air ducts shall comply with UL 181 B and shall be marked 181 B-C. Crimp joints for round metal ducts shall have a contact lap of at least 1-1/2 inches(38 mm) and shall be mechanically fastened by means of at least three sheet-metal screws or rivets equally spaced around the joint. Closure systems used to seal metal ductwork shall be installed in accordance with the manufacturer's installation instructions. Duct tape is NOT permitted as a sealant on any ducts.When ducts are located in unheated spaces the ducts hall be insulated to R-8 DUCT TIGHTNESS TESTING shall be conducted by person(s)trained to perform such testing. A signed affidavit documenting test results in accordance to IECC/WSEC Section R403.3.3 shall be provided to the Mason County Building Department prior to the final occupancy inspection. Affidavit forms are available on at the WSU-Energy Program website titles, "Duct Leakage Affidavit"or"Duct Leakage Testing Results (Existing Construction)." Duct tightness testing is not required if the air handler and all ducts are located within the heated space. --- ----------------------------------•-----------------...------------------------------------------------- * Concrete used for basement walls,foundation walls, exterior walls, porches, carport slabs, steps exposed to the weather, garage floor slabs and other vertical concrete work exposed to the weather shall have a minimum compressive strength of 3000 psi (IRC Table R402.2). * When parcel development requires direct access to state road(s), a Road Access Permit or Approval must be granted and approved by the Washington State Department of Transportation. For more information contact Washington State Department of Transportation,at(206)357-2620, ext. 630. Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 4 of 7 Mason County Mason County - Division of Community Development 3 '• 615 W.Alder St. N«C" Building 8 Shelton,WA 98584 360-427-9670 ext 352 www.masoncountywa.gov NEW SINGLE FAMILY RESIDENCE BLD2025-00402 * A permanent certificate, completed by the builder or registered design professional, shall be posted on a wall in the space where the furnace is located, a utility room, or an approved location inside the building.When located on the electrical panel, the certificate shall not cover or obstruct the visibility of the circuit directory label, service disconnect label, or other required labels. The certificate shall list the predominant R-values of insulation installed in or on ceiling/roof,walls,foundation (slab, basement wall, crawlspace wall and/or floor), and ducts outside the conditioned spaces; U-factors for fenestration; and the solar heat gain coefficient(SHGC)of fenestration. Where there is more than one value for each component, the certificate shall list the value covering the largest area.The certificate shall list the type and efficiency of heating, cooling, and service water heating equipment, duct leakage rates including test conditions as specified in WSEC Chapter 4, and air leakage results of the blower door test conducted. Building envelope air leakage control shall be considered acceptable when tested to have an air leakage less than 5 air changes per hour when tested with a blower door in accordance with WSEC Section R402.4.1.2. The blower door test results shall be recorded on the permanent certificate required located near the electrical distribution panel. Air leakage testing is not required for additions less than 500 square feet. Reference WSEC R402.4.1.2. Compliance certificates are available online at the WSU Energy program website titled, "WSEC 20 Certificate"and are available in'/4 or 1/2 sheets. ----------------------------------------------------------------------------------------------------------. * Approved per dimensions and setbacks on submitted site plan. Setbacks are measured from the farthest projection of the structure. Front setbacks are measured from the front lot line or road easement boundary,whichever is closer. * A Mason County Stormwater Management Worksheet was completed and signed as part of this building permit application. Design,sizing, placement, inspection and maintenance of stormwater management systems shall be the responsibility of the owner/agent of the developed parcel. It is the owner/agent/contractor's responsibility to ensure that Mason County Department of Public Works has approved the stormwater site plan for this parcel prior to the commencement of any development activities. *NOTE if Stormwater Management option "A"was selected on the Small Parcel Stormwater Management Application/Worksheet the document entitled"Managing Storm Drainage on Small Lots, The Small Parcel Stormwater Site Plan"constitutes an approved plan based on the criteria listed on the application/worksheet. If the development has,or will have, a septic/drainfield system you are responsible for contacting Mason County Division of Environmental Health to ensure that the stormwater system will not adversely affect the septic system of this, or any other, parcel. You may also wish to consult with the septic design professional involved with the project. By calling for a final inspection of the building permit the owner/agent/contractor is acknowledging that all components of the stormwater management system have been installed as approved on the stormwater site plan. Under the requirements of Mason County Stormwater Ordinance, either private ditches and drains will meet requirements of the stormwater ordinance or prior approval will be granted to use an existing utility and drainage easement dedicated for that specific purpose. -- ------- --------- .... ..._..... ------.-.---.._.-..._--- ------ ----- ---- * By definition, propane tanks and heatpumps are structures,which must meet setback conditions. Please check your "Approved Site Plan"to ensure these structures meet the setback conditions listed. -- - ------------------------------------------------------------------------------------------------------- * REQUIREMENTS FOR ROOF COVERINGS. Roof coverings shall be applied in accordance with the applicable provisions of the current code and the manufacturer's installation instructions. A drip edge shall be provided at eaves and gables of shingle roofs. - -------------------------------------------------------------------------------------------------------------. * All construction must meet or exceed all local and state ordinances in addition to the International Codes requirements as adopted and amended by Mason County and the State of Washington. Occupancy is limited to the approved and permitted classification. Any non-approved change of use or occupancy would result in permit revocation. • ................... ..... ..•. ----------- ----- --- --- -- -------- ----------- -------------- -•- * All surface water and potential runoff must be controlled on site and shall not adversely affect any adjacent properties nor increase the velocity flow entering or abutting to any state or county culverting/ditching system or road way. ----------------------------------------------------------------------------------- Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 5 of 7 go615Mason County Mason County - Division of Community Development W.Alder St. 0_• N Building 8 Shelton,WA 98584 360-427-9670 ext 352 www.masoncountywa.gov NEW SINGLE FAMILY RESIDENCE BLD2025-00402 * OWNER/BUILDER acknowledges submission of inaccurate information may result in a stop work order or permit revocation.Acknowledgement of such is by signature below. I declare that I am the owner, owners legal representative, or contractor. I further declare that I am entitled to receive this permit and to do the work as proposed. I have obtained permission from all the necessary parties, including any easement holder or parties of interest regarding this project.The owner or authorized agent represents that the information provided is accurate and grants employees of Mason County access to the above described property and structure(s)for review and inspection. This permit/application becomes null & void if work or authorized construction is not commenced within 180 days or if construction work is suspended for a period of 180 days. PROOF OF CONTINUATION OF WORK IS BY MEANS OF INSPECTION. INACTIVITY OF THIS PERMIT APPLICATION OF 180 DAYS WILL INVALIDATE THE APPLICATION UNLESS OTHERWISE APPROVED. -------------------------------------------------------------------------------------------------------------. * The stamped approved site plan is required to be on-site for inspection purposes. If an inspection is requested and the approved site plan is not on site, approval will not be granted. In addition, a re-inspection fee (refer to current fee schedule, minimum 1 hour)will be charged and shall be collected by the Building Department prior to any further inspections being performed or approvals granted. - ------------------------------------------------------------------------------------------------------------. * All building permits shall have a final inspection performed and approved by Mason County Building Department prior to permit expiration.The failure to request a final inspection or to obtain approval will be documented in the legal property records on file with Mason County as being non-compliant with Mason County ordinances and building regulations. ---------------------------------------------------_-----------.._..------- * The international code requires a fire apparatus access road for every facility, building, or portion of a building that is more than 150'from an approved access road. Roads are required to meet the minimum Mason County Fire Marshal standards for Fire Apparatus Access Roads up to the point where such roads connect with a county maintained public road or to another fire apparatus access road which connects to a county maintained public road. ---_-._._.......................... * Disclaimer: Mason County does not require a survey to obtain a building permit.Asa result,site plans may not reflect accurate data. It is the applicant's responsibility to comply with setback requirements. - --------------------------------------------------------------------------------------------- * Contractor registration laws are governed under RCW 18.27 and enforced by the WA State Dept of Labor and Industries, Contractor Compliance Division. There are potential risks and monetary liabilities to the homeowner for using an unregistered contractor. Further information can be obtained at 1-800-647-0982.The person signing this condition is either the homeowner, agent for the owner or a registered contractor according to WA state law. * WIND LOADS-Roof coverings shall be designed and tested to withstand the maximum basic wind speed.The basic wind speed for Mason County is 85 mph with 110 mph gust factor. ----- ---------------- ---- --- -------- ------------- ---------- -- ----- ---------- ---- --------- -- * When parcel development requires direct access to county road(s), a Road Access Permit or Approval must be granted by the Mason County Department of Public Works. For any construction which is proposed to be located within 25'of a Mason County road right of way, it is suggested to contact that office to review future planned work which may affect your project. For more information contact Public Works, at(360)427-9670,ext.450 or 100 W Public Works Dr. Shelton. The building permit will not be finaled until the permit holder can show proof that the access permit from Public Works has been finaled and approved. * All other necessary permits from Mason County,Washington State, Federal Agencies, and/or other agencies/groups that are required for this proposed development and construction must be obtained PRIOR TO DEVELOPMENT AND CONSTRUCTION. * On-site Septic System final installation approval required prior to temporary/final occupancy of the residence. * Applicant/Owner assumes all responsibility if On-site Sewage Components are encumbered. A.) Drainfield/Reserve requires a 10ft setback from all footing/foundations. B.)Septic tank(s)requires 5ft setback from all footing/foundations. C.)No foundation/Perimeter Drains within 30ft, down gradient of Drainfield/Reserve area. D.) No Cut Bank(s)(greater than 5ft and over 45 degrees)within 50ft,down gradient of Drainfield/Reserve area. Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 6 of 7 Mason County Mason County - Division of Community Development 615 W.Alder St. C4a Building 8 Shelton, WA 98584 360-427-9670 ext 352 www.masoncountywa.gov NEW SINGLE FAMILY RESIDENCE BLD2025-00402 * Any changes in proposed construction shall be reviewed by the engineer or architect of record and submitted in writing to the Mason County Building Department prior to construction. All engineering and/or architectural documents are a part of the approved set of plans and shall remain attached thereto. If documents are removed, approval will not be granted. In addition, a re-inspection fee(refer to current fee schedule, minimum 1 hour)will be charged and shall be collected by the Building Department prior to any further inspections being performed or approvals granted. .............................................................................................................. * A separate inspection in addition to the inspections required in the IBC, Section 110 shall be required in accordance with the 2021 IBC, Section 1705.12.2 and Section 1707.1. An additional inspection is required when shear wall fastener spacing is required to be 4 inches or less. The shear wall schedule shown on sheet S4 designate wall(s)type 2 with fastener spacing 4 inches or less. The required inspection may be performed by the Mason County Building Department, a WABO certified inspector, certified to inspect lateral connections, the Engineer of record (EOR), or an authorized representative of the(EOR). The special inspector's duties and responsibilities shall be as specified in Chapter 17. When a third-party inspector is used to perform the inspection, special inspection reports shall be submitted to the Mason County Building Department, 615 W Alder St, Shelton, WA 98584 and available on site for review by the Building Official. Inspection reports shall be completed and submitted to the Mason County Building Department in a timely manner and shall be submitted prior to the framing inspection of said project. ......................................................................................................... * The approval of this project is subject to the recommendations and specifications outlined in the attached geotechnical report or assessment.All applicable recommendations and specifications shall be applied to the development on this site. Any deviation requires stamped written approval from the registered design professional responsible for the report/assessment, and may require special inspection by same. Structures and/or land modifications(grading, cuts,fills, etc.)required in the geotechnical report/assessment, may require a separate permit.The geotechnical report/assessment shall remain attached to the approved building plans. ............................................................................................................. * Setbacks are measured from the furthest projection of the structure. * Removal of native vegetation in the buffer is PROHIBITED -----------------------------------------------------------------------.I hereby certify that I have read and examined this application and know the same to be true and correct. All provisions of Laws and Ordinances governing this type of work will be complied with whether specified herein or not. The granting of a permit does not presume to give authority to violate or cancel the provisions of any other state/local law regulating construction or the performance of construction. Issued By: Contractor or Authorized Agent: Date: 7' Printed by:Anna Schaffran on:07/24/2025 11:56 AM Page 7 of 7 WSU Code Compliance Calculator,WSEC 2021 Project Information Messages/Comments. RESULT'.'l PASS Covell Residence Note: Review required for custom entries:-Doors-Vertical Glazing-Wall(above grade) 90 E Bahama Drive,Grapeview,WA 98546 UA Reduction=36.79,Proposed UA is better than baseline by 15% Contact Information UA reduction meets percent target of selected Option 1.2 Ramsey Beckmann Window area Is 10%of floor area 564-274-4000 ramseyb@ics-inspectors.com - Whote,House Mechanical Ventilation Airflow Rate:67.5 CFM with Run Time Percent of 100%,Unbalanced,Not Distributed Maximum allowable total measured duct leakage:64 CFM25 Results assume your inputs are complete and correct Results do not constitute an approval.Analysis should be reviewed by your AHJ. ANALYSIS SET UP What code compliance,pathway are you using? Total UA Alternative,Whole Building Trade Off Analysis Project Building Type? New Construction Revised Occupancy Typo? R3 Single family dwellings and townhouses Code Version? WSEC 2021 Classification: Medium Dwelling Unit-1600 sq.R ■ Baseline Description: Code Baseline-Maximum baseline window area is 15%of floor area DEC Date■: 12-05-25 About Your Selection: No exempt window or door areas RESULTS-Comparison of Baseline and Proposed Desi n" Component Performance.R occupancies R Baseline Design Proposed Design U" Area UA U Area UA Doors U- 0.300 116 34.8 0.327 116 38.0 Overhead Glazing U- 0.500 0 0.0 0 0.0 S 11'E Vertical Glazing U- 0.300 156 46.8 0.252 156 39.2 FlatNaulted Ceilings U- 0.024 1,606 38.5 0.017 1.608 27.3 Wall(above grade)U 0.056 1,600 76.5 0.045 1,600 4.0 COPY Floors over Crewlspace U= 0.029 1,600 46.4 0.025 1,600 400.0 Slab on Grade F- 0.540 0 0.0 0 0.0 Below Grade Wall U= N/A 0 0 0.0 Below Grade Slab F= N/A 0 0 0.0 Values from Table R402.1.2(Oct 2023) Baseline UA Total 243.0 Proposed UA Total 208.2 Required CredIts 8.0 Proposed Credits 8.0 from Tables 406.2 and 408.3 -- - UA Percent Reduction 15% UA Reduction 38.8 •'Results assume your Inputs are complete and coned Results do not constitute an approval.Analysis should be reviewed by your AHJ. Table R406.2 Energy Equalization Credits Fuel Normalization Total Credits System No. Full Description Select System Type Credits(406.2) Energy Credits(406.3) (406.2&406.3) For heating system using a heat pump that meets federal standards for the equipment listed In Table C403.3.2(2)or Table C403.3.2(9)OR Air to Water heat pump units that Variable Refrigerant Heat Pump or Air-to- 4 are configured to provide both heating and cooling and are rated in accordance with Water Heat Pump 3.0 5.0 6.0 AHRI 550/590 Table R406.3 Energy Credits Option No. Category Select Options Energy Credits Brief Description of Selected 0pt10ns• Perscriptive compliance per Table 402.1.3/U-0.25 vertical fenestration I I Efficient Building Envelope Option 1.2 1.0 R-38 floors or R-10 perimeter&fully insulated slab.Or 15%reduction In UA per section R402.1.5 Per Section R402.4.1.212.0 ACH50/For R-2,025 cfm per R2 at 50 Pa. 2 Air Leakage Control and Efficient Ventilation Option 2.1 1.0 /HRV with min SHR eff of 0.65 per IRC Section M1505.3 or IMC Section 403.8 Air source ducted Heat Pump w/Min HSPF2 of 9.4(HSPF of 11).A ducted cold climate variable capacity heat pump on the NEEP qualified 3.1-3.10 High Efficiency HVAC Option 3.6 1.0 product listwith a min HSPF2 of 8.5(HSPF of 10)may be used to satisfy this requirement. If htg design temp Is 23F or below,a cold climate variable capacity heat pump is required. 3.11 High Efficiency HVAC:Smart Thermostat Not Selected NA 4 High Efficiency HVAC Distribution System Not Selected 0.0 5.1 Efficient Water Heating:Drain Heat Recovery Not Selected 0.0 Reviewed for Code Compliance Mason County Building WSII_C32021 20241009-Mamor Lot B.xlsm,Version:10/9/2024 4:07:13 PM 10/16/2024 Department I WSU Code Compliance Calculator,WSEC 2021 THERMAL ENVELOPE DETAILS-Proposed Design Conditioned FloorArea,Proposed Design 1,600 sq.ft Classification Medium Dwelling Unit Notes Exterior Doors Plan Component Door Width Height 1D Description Ref. U Qt. Feet Nch Feet YFh Area UA Solid Core Door Custom 0.17 1 3 ° 6 20 3.4_ Refer to WSECR402.1 U-0.36 Custom 0.36 1 12 0 0 96 34.6 Refer toWSECR402.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 Sum of Area and UA 116 38.0 Exterior Doors Area Weighted U 0.327 Overhead Glazing Plan Component Glazing Width Haight ID Description Ref. U Qt Feet "`h Feet Yi`h Area UA Sum of Area and UA 0.0 0 Overhead Glazing Area Weighted U Vertical Glazing Schedule Rows to Show 16 Plan Component Glazing Width Helpht ID Description Ref. U Qt. Feet h"h Feet O,u Area UA 1 BR2 U-0.23 Custom 0.23 1 6 ° 1 6 9.0 2.07 Refer to WSEC R402.1 2 BR2 U-0.23 Custom 0.23 1 6 0 0 24.0 5.52 Refer to WSEC R402.1 3 Office U-0.26 Custom 0.26 1 5 ° 4 ° 20.0 5.20 Refer to WSEC R402.1 4 Office U-0.26 Custom 0.26 1 4 3 ° 12.0 3.12 Refer to WSEC R402.1 5 KIT U-0.26 Custom 0.26 1 4 3 12.0 3.12 Refer to WSEC R402.1 6 LNDRY U-0.26 Custom 0.26 1 4 ° 3 ° 12.0 3.12 Refer to WSEC R402.1 7 PRIM U-0.23 Custom 0.23 1 6 ° 1 6 9.0 2.07 Refer toWSECR402.1 8 PRIM U-0.26 Custom 0.28 1 5 ° 4 ° 20.0 5.20 Refer to WSEC R402.1 9 PRIM U-0.23 Custom 0.23 1 5 4 20.0 4.60 Refer to WSEC R402.1 10 GR TRS U=0.29 0.29 1 12 0 6 18.0 5.22 11 12 13 14 15 16 Sum of Area and UA 156.0 39.2 Vertical Glazing Area'Weighted U 0.252 Vertical Glazing and Doors Area Weighted U 0.284 FlatNaulted Ceilings Plan Component Attic ID Description Ref. U Area UA R60 bait Vault 24oc 0.017 1,606 27.3 Sum of Area and UA 1,606 27.3 Area Weighted UValue 0.017 Walls Above Grade) Plan Component Wall ID Description Ref. U Net Area UA R27 2"Closed Cell at R-7.0 per inch plus R13 Daft INT Custom 0.045 1,366 62 Refer to WSEC R402.1 WSU_C32021 20241009—Mamor Lot 6.xlsm,Version:10/9/2024 4:07:13 PM 10/1612024 3 i 1 , • WSU Code Compliance Calculator,WSEC 2021 Floor over crawl or exterior) Plan Component Floor UA ID Description Ref. U Area R38 vented Joist 2021 1.2,1,3;20181.3-1.5 10.3 0,025 1,600 40 Sum of Area and UA 1,600 40 Area Weighted U-Value 0.025 Slab on Grade less than 2 feet below grade) Plan Component Slab Slab ID Description Ref. F Perim FP Sum of Perimeter and FP 0 0 Area Weighted U-Value Below Grade Walls and Slabs Plan Component Slab Wall Wall Walt Slab Slab Slab ID Description Depth Ref. U Area UA F Perim UA Sum of Area,Length and UA 0 0 0 0 Weighted U-and F-values Links to Download Forms,Checklists and Other Resources Link Compliance Certificate Compliance Certificate Instructions Insulation Certificate for Residential New Construction Insulation Certificate Duct Testing Affadavits Existing Construction Affidavit,Existing New Construction Affidavit,New Prescriptive Checklist for 2018 WSEC Prescriptive Checklist Alterations(Remodel)Worksheet Worksheet EER SEER2 COP HSPF2 Converter https:// ,adicotenoineerino,comleer-seer2-cop-hspf2-kwton-converter Show Ventilation Calculator?Show Ventilation Requirements Conditioned Floor Area 1,600 sq.ft Number of Bedrooms 2 Run-Time Percent in Each 4-Hour Segment 100 Is the system Balanced? Unbalanced lathe system Distributed? Not Distributed Ventilation Code Section IRC,Chapter 15 Whole House Mechanical Ventilation Airflow Rate 68 CFM Show Distribution System Calculator?Show ,HVAC Thermal Distribution 5 tem Download RS-33(2018)h :/Mww.e .wsu.ed ocume 0 esta 0 n r is this a hydronic heating system? No Location of Ducts Unconditioned Space ace Location of Air Handler Conditioned Space ace Is Duct Testing Required?Yes Maximum Duct Leakage: Is this a post-contruction test? Yes Maximum total measured duct leakage per square foot 0.04 CFM25 per sq.R Maximum allowable total measured duct leakage®CFM25 Show Heating System Sizin ?Show Heating HeatingSystemSizing-ProposedDesignTryOut BetterBuiltNWs HVAC Sizing Tool: https://betterbuiltrrv.com/resources/hvao-sizine-tool Nearest Weather Station IGrapeview Indoor Design Temperature 70 F Outdoor Design Temperature 30 F Design Temperature Difference(AT) 40 F Conditioned Floor Area,Proposed Design 1,60062 Conditioned Volume 15,121 ft3 Average ceiling height=9.5 fL Volume=15121 ft3 Leave dank to use deraua of 8.5 R coiling height WSU_C32021 20241009-Mamor Lot 6.xlsm,Version:10/9/2024 4:07:13 PM 10/16/2024 5 J MASON COUNTY Department of Community Development 615 W.Alder St.Bldg 8,Shelton,WA 98584 COMMUNITY DEVELOPMENT 360-427-9670 ext.352 Kermit Assistance Center,Building Planning www.MasonCountyWA.gov INSPECTION CARD AND CERTIFICATE OF OCCUPANCY** To schedule an inspection call or visit https://masoncou ntywa.gov/departments/community_development/building/inspections/index.php Permit Number BLD2025-00402 Date Issued 07/24/2025 Issued ByvyC, 5 Project NEW SFR Site Address 90 E Bahama Dr Applicant COVALL RONALD W&KERIN N Contractor NASH HOME BUILDERS LLC Contractor Phone 1.360.840.4959 Primary Code 2U021 IBC,IRC,IFC,IEC,IMC,& Type Permit Type NEW SINGLE FAMILY RESIDENCE Occupancy -APPROVED PLANS MUST BE ONSITE FOR ALL INSPECTIONS. -DO NOT PROCEED BEYOND EACH STAGE OR COVER WORK UNTIL APPROVAL IS GRANTED. -THIS CARD MUST BE POSTED IN A CONSPICUOUS LOCATION,FRONT OF THE PREMISES IS BEST FOR MAKING ENTRY. -ALL PERMITS EXPIRE 180 DAYS AFTER THE PERMIT IS•ISSUED OR 180 DAYS AFTER DATE OF LAST INSPECTION. -OWNER/AGENT IS RESPONSIBLE FOR REQUESTING ALL INSPECTIONS THROUGH FINAL INSPECTION. **THIS STRUCTURE MAY NOT BE USED OR OCCUPIED UNTIL ALL APPROVALS ARE GRANTED. PRIOR TO CALLING FOR FINAL INSPECTION,ALL CONDITIONS OF THE PERMIT MUST BE.MET Public Works Access/Driveway Other Health Septic Well Deptartment •Planning Site Inspection Department Fire Marshall Fire Apparatus Access Fire Sprinkler Auto Fire Alarm Hood and Duct Other Final Building Building Official: Community Services Designee Department Concrete Setbacks g_((-2S 2?(O Slab Footing Perimeter Point load Footing Footing Interior .2(ZS D€C Footing Decks/Porches Foundation Stem Walls 4/ j/ Other Rough-In Groundwork Plumbing Framing f/—/9--LS L ' Groundwork Mechanical Plumbing Groundwork Gas Pipe Mechanical Gas Piping Shear Wall Nailing 2o-2 Underfloor //-/7.-2 Z- Other Insulation Slab Ceiling Floor 5-• 22_2 Vaulted Ceiling IZ-S-Zs AB(i Walls /�.-g tEC, Vapor Barrier g.. 21- 26- Z Other Wallboard Interior Wall Brace Panels Fire Walls Nailing Other Final Building Co .';-t' Manufactured Setbacks Setup Home Concrete Foot!Runners Final Other fco F ( - 2oz Dosek ( S-2D3 T ' '-' o cc. !b o `Ousts - -22- r2 S -p4- - MASON COUNTY INSPECTION RESULTS Pagel (, Department of Community Development COMMUNITY DEVELOPMENT 615 W Alder St,Shelton,WA 98584 Permit Assistance Center,Building,Planning (360)427-9670 ext. 352 NEW SINGLE FAMILY COVALL RONALD W& Application# BLD2025-00402 Application Type Owner RESIDENCE KERIN N Parcel# 121085001023 Site Address 90 E Bahama Dr Grapeview,WA 98546 - Y���: �- 'Y7M,'•±.�z, '.�-' tom".,'- r ,r Inspector Inspection Type ri � Dates k 'Status Y~ Comments Y .. 8-20-25 DEC ONE SECTION OF WALL IS 7' LONG AND 7'TALL WITH#4VERTS AT 18"AND##4 HOR AT 12". DETAIL INDICATES 48" MAX TALL. Drew Carlson FOUNDATION WALL-PRE- 08/20/2025 FAIL PROVIDE A STAMPED LETTER FROM THE ENGINEER OF RECORD PROVIDING POUR INSPECTION GUIDANCE FOR THIS SECTION OF WALL. EMAIL LETTER AND INCLUDE PERMIT#, NAME ON PERMIT AND ADDRESS DREWC@MASONCOUNTYWA.GOV ALL OTHER ASPECTS OF THEF UNDATION WALL OK THIS DATE C � � MASON CONY INSPECTION RESULTS Pagel Department of Community Development COMMUNITY DEVELOPMENT 615 W Alder St,Shelton,WA 98584 Permit Assistance Center,Building,Planning (360)427-9670 ext.352 Application# BLD2025-00402 Application Type NEW SINGLE FAMILY Owner COVALL RONALD W& RESIDENCE KERIN N Parcel# 121085001023 Site Address 90 E Bahama Dr Grapeview,WA 98546 Inspector Inspection Type Datea. Status Comments 5-22-26-JQ ,I'LNI is not finalized yet please complete and provide Photos of Green tag. ,2!Install positive connection at stairway post to beam connection both sides. , 'main water supply line in crawlspace is not insulated please insulate //4!3!remove all vegetative matter in the crawlspace and re-cover area with poly.6mil overlap 6"On edge.current condition water plants are growing in crawlspace due to Joshua moisture levels of the soil. Quarders BLD-FINAL INSPECTION 05/22/2026 TEMP-OCC d remove any standing water on poly sheeting. T S 4. install DTT1Z deck tensioning ties at the rear deck please follow installation rL instructions. C Please send Photos when complete send Photos to jquarders@masoncountywa.gov and add permit number and address to email.