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REVIEWED RESUB 1-BLD2022-0527+Energy_Code_Sheet_or_Envelope_Summary+3.28.2023_4.14.49_PM+3449310
2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com Project: REVIEWED RESUB Westgate Station - 2018 WSEC 9601 Edmonds Way Edmonds, WA 98020 BY CITY OF EDMONDS BUILDING DEPARTMENT Mar 29 2023 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT BLD2022-0527 Date:2022-04-18 Applies Code Section Component Compliance Information Required In Permit Location in Building Department Documentation Documents Notes SCOPE C103.1 Construction For a tenant space (first build -out) project, documents - General indicate if there is no envelope scope included in the project. C103.1 Construction For an alteration project, indicate if there is documents - General no envelope scope included in the project. C402.1.1.1 Low energy spaces Identify low energy spaces on plans; include calculations if applicable that demonstrate eligibility for envelope provisions exemption C402.1.1.2 Semi -heated spaces Identify semi -heated spaces on plans, include mechanical heating system type and calculations that demonstrate eligibility for wall insulation exemption C402.1.1.3 Greenhouse spaces Identify greenhouse spaces on plans; include non -opaque assembly information and mechanical heating system type if applicable, that demonstrates eligibility for envelope provisions exemption C402.1.2 Equipment buildings Provide building sf area, average wall and roof U-factor, installed electrical and mechanical equipment information and heating setpoint restriction, that demonstrates eligibility for envelope provisions exemption NA C402.1.2.1 Standalone elevator Provide building area, average wall and roof hoistways U-factor, installed mechanical equipment information and heating setpoint restriction, that demonstrates eligibility for envelope provisions exemption C410.2 Walk-in cooler and Identify walk-in cooler and freezer spaces on freezer spaces plans; including site assembled, site constructed and prefabricated units Identify warehouse cooler and freezer spaces on plans YES C101.4.1 Mixed residential & Identify spaces with different occupancy A-2.1 an A-2.2 commercial building requirements on plans C503.2 Change of space Identify on plans existing unconditioned conditioning spaces changing to semi -heated or conditioned alteration space, and existing semi -heated spaces changing to conditioned space; provide calculations for existing and final level of space conditioning C505.1 Change of occupancy Identify on plans existing F, S and U- alteration occupancy spaces undergoing a change in occupancy and final occupancy type 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com Group R spaces permitted before July 1, 2002 that are undergoing a change to a commercial occupancy shall be identified on plans Commercial (non -Group R) occupancy spaces undergoing a change to Group R shall be identified on plans ENVELOPE PROVISIONS YES C103.2 Compliance Indicate envelope thermal performance C103.6.3 documentation compliance path (prescriptive or component C402.1.3 performance) and provide WSEC envelope C402.1.4 compliance reports C402.1.5 YES If complying via component performance, demonstrate that the Proposed Total UA is equal to or less than the Allowable Total UA If complying via total building performance, provide a list of all proposed envelope component types, areas and U-values YES C303.1.1 Insulation Indicate identification mark shall be applied A-2.3 C303.1.2 identification to all insulation materials and insulation installed such that the mark is readily observable during inspection YES C303.1.3 Fenestration product Indicate fenestration products shall be labeled A-7.2 C402.4.3 rating with NFRC U-factor, SHGC, VT and leakage rating, or if products do not have an NFRC rating, indicate applicable Chapter 3 default values YES C303.1.1 General insulation Indicate installation methods, thicknesses, A-2.3 C402.2.1 installation densities and clearances to achieve the intended R-value of all insulation materials YES Where two or more layers of rigid insulation A-2.3 will be used, indicate that edge joints between layers are staggered, or exception taken YES C103.2 Roof assembly Indicate R-value(s) of cavity/continuous A-6.1 C402.2.1 insulation insulation on roof sections YES Indicate framing materials on roof sections A-6.1 NA Indicate method of framing for ceilings below vented attics and vaulted ceilings per A102.2 (std, adv) YES Provide area weighted average U-factor calculation for insulation whose thickness varies by 1 inch or less NA Indicate effective U-factors of tapered insulation entirely above deck per A102.2.6; include roof configuration and slope, maximum R-value at peak and minimum R- value at low point for all roof surfaces YES Indicate R-values for thermal spacers and A-6.1 each insulation layer, and liner system (LS) method for metal building roofs 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C402.2.1.1 Skylight curb Indicate skylight curb insulation R-value on insulation roof section, if not included in skylight NFRC rating NA C402.2.1.2 Rooftop HVAC Indicate rooftop HVAC equipment curb equipment curbs insulation R-value on roof section YES C103.2 Above/below grade Indicate R-value(s) of cavity/continuous A-2.3 C402.2.3 wall insulation insulation on wall sections C402.2.4 YES C303.2.1 Indicate framing materials on wall sections A-2.3 YES Indicate method of framing for wood A-2.3 construction per A103.2 (std, int, adv) YES Indicate material density category, wall weight A-2.3 and heat capacity for qualifying mass walls NA For qualifying ASTM C90 masonry walls, indicate loose -fill core insulation material and percentage of cores filled including grouted cores, bond beams, vertical fills, headers and any other grouted cores NA Indicate method of protection of exposed exterior basement/crawlspace wall insulation NA C103.2 Opaque doors Indicate rated U-factor or R-value (non- C402.4.4 swinging) on wall sections or in door schedules - applies to doors with less than 50% glazed area NA C402.4.4 Garage doors Indicate rated U-factor for sectional and tilt - up garage doors on wall sections or in door schedules - applies to garage doors with less than 14% glazed area; all other garage doors shall comply as opaque doors C402.2.5 Floor over outdoor or Indicate R-value(s) of cavity/continuous unconditioned space insulation on floor sections insulation Indicate framing material on floor sections Indicate material density category and weight of qualifying mass floors YES C402.2.6 Slab -on -grade floor Indicate R-value of continuous insulation on A-6.1 C303.2.1 insulation wall section or foundation detail YES Indicate insulation extends down vertically A-6.1 and/or horizontally the required distance from top of slab YES Indicate method of protection of exposed A-6.1 exterior slab edge insulation NA Indicate R-value of continuous insulation on wall section or foundation detail NA Indicate insulation extends down vertically from top of slab and then horizontally under the entire slab NA Indicate method of protection of exposed exterior slab edge insulation 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C402.2.8 Radiant heating Indicate insulation R-value behind radiant system insulation panels, U-bend/headers and bottom surface of radiantly heated floors (other than heated slab - on -grade) YES C402.4.1 Vertical fenestration Provide total gross sf area of all above grade C502.2.1 maximum area wall elements and rough opening sf area of all vertical fenestration elements in the building, for the prescriptive max allowed window -to - wall ratio (WWR) calculation in the WSEC envelope compliance reports; demonstrate compliance for each space conditioning category separately C402.4.1.1 Increased prescriptive Provide calculations showing that not less that C405.2.4.1 maximum vertical 50% of the total conditioned floor area is C502.2.1 fenestration area with within a daylight zone; demonstrate daylight zones and compliance for each space conditioning controls category separately Indicate in envelope plans that all lighting fixtures located within daylight zones shall be provided with daylight responsive controls per Section C405.2.4.1 Indicate that the VT of vertical fenestration is at least 1.1 times the rated SHGC or no less than VT-0.55, whichever is greater C402.4.1.3 Increased prescriptive Indicate high performance U-factors and C502.2.1 maximum vertical SHGC values in fenestration schedules fenestration area with high-performance Indicate if an area -weighted U-factor is used glazing for multiple fenestration elements within the same fenestration category per Table C402.4; provide area -weighted U-factor calculation C402.1.5 Wall/vertical Indicate if component performance with fenestration target target area adjustment will be used to account area adjustment for vertical fenestration area in excess of the prescriptive maximum allowed; include target area adjustment in WSEC envelope compliance reports C402.4.1 Skylight maximum Provide total gross sf area of roof, and rough C502.2.2 area opening sf area of all skylight elements in the building, for the prescriptive max allowed skylight -to -roof ratio (SRR) calculation in the WSEC envelope compliance reports; demonstrate compliance for each space conditioning category separately C402.1.5.2 Roof/skylight target Indicate if component performance with area adjustment target area adjustment will be used to account for skylight area in excess of the prescriptive maximum allowed; include target area adjustment in WSEC envelope compliance reports YES C402.4 U-factors, SHGC and Indicate U-factors, SHGC and VT values in A-7.2 C402.4.3.4 VT for all fenestration schedules C303.1.3 fenestration assemblies 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com YES Indicate if an area -weighted U-factor is used for multiple fenestration elements within the same fenestration category per Table C402.4; provide area -weighted U-factor calculation YES Indicate if values are NFRC or default; if default then specify frame type, glazing layers, gap width, low-e coatings, gas -fill NA C402.4.3 Permanent shading For each group of windows with similar devices orientation and overhang or permanent projection geometry, provide projection factor calculations (Equation C4-6) for north and non -north orientations C402.4.2 Single story spaces Provide list of enclosed, single story spaces requiring skylights that exceed 2,500 sf; for each space identify the space use, floor area, floor to ceiling height, whether skylights are installed, and any exception taken Provide calculations for percentage of conditioned floor area located within a toplit daylight zone; if exception is taken for spaces where the total floor area minus the sidelit zone area is less than 2,500 sf, include percentage of conditioned floor area located within a sidelit daylight zone in calculations Provide calculations for percentage of skylight area in each space over 2,500 SF, OR Provide calculations for skylight effective aperture (Equation C4-5) for each space over 2,500 SF Indicate haze factor of skylight glazing material or diffuser NA C410.2 Walk-in and Indicate insulation R-value in cooler and warehouse cooler and freezer envelope freezer wall and ceiling assemblies NA Indicate cooler and freezer door insulation R- value; indicate method of minimizing infiltration (strip doors, curtains, spring - hinged doors, etc); provide automatic door closure (or note exception taken) NA For transparent reach -in doors and fixed windows, indicate number of glass panes (double or triple pane); identify whether the interstitial spaces between panes is filled with inert gas or if panes are heat -reflective treated glass ADDITIONAL EFFICIENCY CREDITS - ENHANCED ENVELOPE PERFORMANCE NA C406.10 Enhanced envelope To comply with additional efficiency credit, performance demonstrate envelope thermal performance compliance via component performance; provide WSEC envelope compliance reports that demonstrate Proposed Total UA is 15% lower than the Allowable Total UA 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com AIR LEAKAGE YES C402.5.1.1 Air barrier Identify location and provide diagram of A-2.1 construction and sealing continuous air barrier in plans and sections YES Provide details for all joints, transitions in A-2.1 materials, penetrations in air barrier and note method of sealing (caulked, gasketed, or other approved method) NA C402.5.3 Rooms containing For room(s) located within the conditioned C402.1.3 fuel burning space space that contain non -direct vent fuel- C402.1.4 conditioning burning appliances that require outdoor air for appliances combustion, indicate method of isolation from the conditioned space; include sealing of walls, floor and ceiling of room, doorway gasketting and sealing around ductwork and piping penetrations NA Indicate walls, floor and ceiling of the room envelope are insulated to the same level required for exterior envelope, and combustion air ductwork that passes thru conditioned space is insulated to at least R-8 YES C402.5.4 Doors and access Indicate locations of all doors and access A-2.1 openings to shafts, openings to shafts, chutes, stairways and chutes, stairways and elevator lobbies elevator lobbies YES Indicate method of sealing of these openings A-2.1 (gasketing, weatherstripping, other sealing method); or exception taken YES C402.5.5 Outdoor air intakes, Indicate locations of all stairway enclosure, A-2.1 C403.7.8 exhausts and relief elevator shaft and building pressurization openings relief openings, outside air intakes and exhaust openings YES Note in envelope plans that all relief, outside A-2.1 air intake and exhaust openings shall be provided with dampers in accordance with Mechanical Section C403.7.8 NA C402.5.8 Recessed lighting in Indicate method of sealing between light building envelope fixture housing and wall or ceiling NA Note in envelope plans that all recessed lighting fixtures shall be IC rated and have an air leakage rating not greater than 2 cfm per ASTM E283 test; include these requirements in lighting fixture schedules NA C402.5.6 Loading dock seals Indicate weather seal at cargo and loading dock doors YES C402.5.7 Vestibules Indicate locations and dimensions of A-2.1 vestibules for building entrances; also indicate vestibule information for exit -only doors in buildings where separate doors for entering and exiting are provided NA Indicate locations of all building entrances and exit -only doors provided with an air curtain in lieu of a vestibule 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com YES Indicate exception and criteria utilized for all A note was placed in building entrances and exit -only doors that do the drawings to not have a vestibule or air curtain indicate that future tenants need to have vestibules for spaces over 3000 sf. NA Indicate required performance for air curtains installed per Exception 7 YES For unconditioned vestibules, indicate which envelope assembly (interior or exterior) complies with the requirements for a conditioned space YES C103.2 Building enclosure air Indicate in project documents that building G-series C402.5.1.2C leakage test enclosure air leakage testing is required for 402.5.1.2.1 R402.4.1.2 WSEC compliance YES Provide area calculations that account for all G-series six sides of the air barrier boundaries YES For commercial buildings, indicate that G-series building enclosure air leakage testing shall be performed per ASTM C779 (or equivalent method approved by the code official) and the target leakage rate is 0.25 cfm/ft2 (1.5 L/s*m2) at 0.3 in. wg (75 Pa) YES If the building is mixed residential / G-series commercial and three stories or less above grade plane, indicate which building enclosure air leakage test procedure will be used for the Group R-2 / R-3 areas (Section R402.4.1.2 or C402.5.1.2); if per R402.4.1.2, indicate that the target leakage rate is 5 air changes per hour at 0.2 in. wg (50 Pa) YES Include the following requirements in project G-series documents: (1) Submit building enclosure air leakage test reports to jurisdiction and owner; (2) If initial test result exceeds 0.25 cfm/ft2 (1.5 L/s*m2), indicate that inspection and all practical corrective actions be completed and documented in the air leakage test report; (3) If initial test result exceeds 0.40 cfm/ft2 (2.0 L/s*m2), indicate that corrective actions shall also include re -testing; (4) Indicate that corrective measures and retesting must be repeated until the test result is 0.40 cfm/ft2 (2.0 L/s*m2) or less; (4) Include air barrier test report in project close out documentation provided to building owner. ADDITIONAL EFFICIENCY CREDITS - REDUCED AIR INFILTRATION NA C406.9 Reduced air To comply with additional efficiency credit, infiltration indicate in project documents that the building enclosure air leakage test results shall not exceed 0.17 cfm/ft2 at 0.3 in. wg (75 Pa); all documentation requirements per C 103.2 and C402.5.1.2 apply 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 NEEA, All rights reserved The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com ALTERATIONS C503.1 Roof alteration - For a roof alteration where existing ceiling C503.3.1 insulation cavities are exposed, indicate cavities are insulated to full depth at minimum nominal value of R-3.0 per inch For a roof covering replacement where insulation is installed entirely above the roof deck, indicate insulation complies with requirements for new construction per Tables C402.1.3 or C402.1.4 C503.1 Wall and floor For a wall or floor alteration (floor over alteration - insulation outdoor or unconditioned space) where existing envelope cavities are exposed, indicate cavities are insulated to full depth at minimum nominal value of R-3.0 per inch C503.3.2 Addition of vertical Where the addition of new vertical fenestration fenestration results in a window -to -wall ratio (WWR) exceeding the prescriptive maximum allowed per C402.4.1, demonstrate method of compliance (prescriptive vertical fenestration alternate, component performance with target area adjustment for the alteration area and existing -to -remain areas combined, or total building performance per C407); demonstrate for each space conditioning category separately C503.3.3 Addition of skylights Where the addition of new skylights results in a skylight -to -roof ratio (SRR) exceeding the prescriptive maximum allowed per C402.4.1, demonstrate method of compliance (component performance compliance with target area adjustment for the alteration area and existing -to -remain areas combined, or total building performance per C407), demonstrate for each space conditioning category separately NA C103.2 Change in space Indicate envelope alteration thermal C103.6.3 conditioning or performance compliance path (prescriptive or C503.2 occupancy component performance with 110% C505.1 compliance allowance); provide WSEC envelope documentation compliance reports NA C103.2 Change in space If complying via total building performance C103.6.3 conditioning or with 110% allowance, provide a list of all C503.2C occupancy proposed envelope component types, areas 505.1 compliance and U-values documentation PROJECT CLOSE OUT DOCUMENTATION YES C103.6.3 Project close out Indicate in plans that project close out G-Series documentation documentation is required including requirements applicable calculations, WSEC envelope compliance reports, and fenestration NFRC rating certificates 2018 WSEC Compliance Forms for Commercial Buildings including Group R2, R3 & R4 over 3 stories and all Rl Administered by: ©2023 NEEA, All rights reserved Project & Applicant Information Project Title Westgate Station - 2018 WSEC For Building Department Use: I Date: Feb 25, 2023 Project Address 9601 Edmonds Way Edmonds, WA 98020 Applicant Name Laura -Jean Humiston Applicant Phone 206-262-8360 Applicant Email lumiston@glumac.com For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com General Occupancy Mixed Occupancy - Commercial + Group R building 3 stories or less ral Building Use Type(s) Retail, General Sales Building Cond. Floor Area 6,203 Project Scope New Building e Conditioning Categories rSp Fully Conditioned Project Cond. Floor Area 6,203 Floors Above Grade 1 Compliance Method Compliance Method 1 - General Envelope Project Description This will be a mixed use project with commercial only on the first floor (as well as a parking garage). The residences will be above. The expectation is code minimum envelope. Envelope Compliance Scope Scope Space Conditioning Category Compliance Method W WR/SRR per Category UA Calculation Adjustment Fenestration Alternates Compliance Verification and Method New Building Fully Conditioned Component performance 19.15% / 0% None selected No alternates selected COMPLIES Air Barrier Testing Air barrier testing included in project scope Air Barrier Comments Project Title Westgate Station - 2018 WSEC Date Feb 25, 2023 Scope & Space Cond NEW BUILDING - FULLY CONDITIONED Compliance Verification COMPLIES Window -to -wall Ratio 19.15% 1 Skylight -to -roof -ratio 0% Vertical Fenestration Alternate No alternates selected Opaque Envelope Assemblies Insulation R-Values Roof/Ceiling Location in Documents Assembly ID Assembly Location Cavity ,Continuous Continuous 2nd Layer (MB Root) U-Factor Net Area (SF) Attic and other A-6.1 Courtyard Exterior R-49 (< 0.04%) U-0.020 1,674 U-Factor Source: U-Factor Source Description: Roof Framing Type (Standard, Advanced): Standard Roof Framing Material: Other material Ceiling/Attic Venting: Is this assembly exterior or interior?: Exterior Attic and other A-6.1 Patios Exterior R-49 R-49 (< 0.04%) U-0.020 293 U-Factor Source: U-Factor Source Description: Roof Framing Type (Standard, Advanced): Standard Roof Framing Material: Other material Ceiling/Attic Venting: Is this assembly exterior or interior?: Exterior Walls Location in Documents Assembly ID Assembly Location Cavity Continuous (% penetration) Insulated Wall Furring U-Factor Net Area (SF) Wood -framed and other - Commercial A-2.3 I Wall R/H I Exterior R-21 R-0 (< 0.04%) U-0.057 1,473 Which insulation code target does wall comply with?: Wall Assembly U-factor U-Factor Source: U-Factor Source Description: Framing Depth: Framing Spacing: Is this assembly exterior or interior?: Exterior Mass (precast concrete) - Commercial A-2.3 Wall E Yes I R-21 (< 0.04%) No U-0.100 1,413 Does assembly include wall furring?: No Framing Spacing: U-Factor Source: U-Factor Source Description: Mass (precast concrete) - Commercial A-2.3 Wall G/F Yes R-21 (< 0.04%) No U-0.109 971 Does assembly include wall furring?: No Framing Spacing: U-Factor Source: U-Factor Source Description: Mass (precast concrete) - Commercial A-2.3 Wall E/P Yes R-21 (< 0.04%) No U-0.096 364 Does assembly include wall furring?: No Framing Spacing: U-Factor Source: U-Factor Source Description: Mass (precast concrete) - Commercial A-2.3 Wall T Wall is below grade R-10 (< 0.04%) No U-0.087 140 Does assembly include wall furring?: No Framing Spacing: U-Factor Source: Computed U-Factor Source Description: Slab -on -grade Floors Location in Documents Assembly ID Assembly Location Slab Edge Under Slab F-Factor Perimeter Length (SF) Unheated slab A-6.1 Slab 1 At grade level R-10 F-0.54 259 Slab Insulation Method: 2 ft vertical (from top of slab downward) F-Factor Source: F-Factor Source Description: Fenestration & Opaque Door Assemblies Insulation R-Values Opaque Doors Location in Documents Assembly ID Assembly Location Door Insulation U-Factor Rough Opening (SF) Swinging TBD I Door 1 Exterior I U-0.37 63 What percentage of this opaque door is glazing?: 50% or less U-Factor Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Is this a public entrance door?: Vertical Fenestration Location in Documents Assembly ID Assembly Location Orientation Shading (PF) Fenestration SHGC Fenestration U-Factor Rough Opening (SF) Fixed - Class AW or site built A-7.2 WOl Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 55 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W03 Exterior Soutb/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 70 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W04 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 28 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W06 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 168 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W05 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 236 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W 07 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 77 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W 08 Exterior Soutb/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 77 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Fixed - Class AW or site built A-7.2 W 09 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.38 74 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Glazed Doors Location in Documents Assembly ID Assembly Location Orientation Shading (PF) Fenestration SHGC Fenestration U-Factor Rough Opening (SF) Swinging entrance door A-7.2 WOl I Exterior South/East/West Facing I PF < 0.2 1 SHGC-0.38 U-0.6 45 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Is this a public entrance door?: Yes Door enclosed within a vestibule?: Yes Swinging entrance door A-7.2 W05 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.6 138 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Is this a public entrance door?: Yes Door enclosed within a vestibule?: No vestibule Swinging entrance door A-7.2 W09 Exterior South/East/West Facing PF < 0.2 SHGC-0.38 U-0.6 46 U-Factor & SHGC Source: U-Factor Source Description: Is this assembly exterior or interior?: Exterior Is this a public entrance door?: Yes Door enclosed within a vestibule?: No vestibule Project Title Westgate Station - 2018 WSEC Date Feb 25, 2023 U x A Calculation NEW BUILDING - FULLY CONDITIONED 6, COMPLIES Opaque Envelope Assemblies PROPOSED TARGET Roof/Ceiling Roof/Ceiling Roof/Ceiling Assembly ID Assembly U- Net Area (SF) U x A Assembly U- Net Area (SF) U x A Factor Factor Attic and other Courtyard 0.020 1,674.0 33.5 0.021 1,674.0 (1) Attic and other Patios 0.020 293.0 5.9 0.021 293.0 (1) Wall Wall Walls Assembly ID Assembly U- Net Area (SF) U x A Assembly U- Net Area (SF) U x A factor factor Wood -framed and other - Commercial Wall R/H 0.057 1,473.0 84.0 0.054 1,473.0 (1) Mass (precast concrete) - Commercial Wall E 0.100 1,413.0 141.3 0.104 1,4(113.0 147.0 Mass (precast concrete) - Commercial Wall G/F 0.109 971.0 105.8 0.104 971.0 (1) Mass (precast concrete) - Commercial Wall E/P 0.096 364.0 34.9 0.104 3(614..0 37.9 Mass (precast concrete) - Commercial Wall T 0.087 140.0 12.2 0.104 140.0 14.6 Slab on Grade Floors PROPOSED TARGET Slab -on -grade Floors Assembly ID F-Factor Perimeter Length U x A F-Factor Perimeter Length U x A (LF) (LF) Unheated slab Slab 1 0.54 259.0 139.9 0.54 2559..0 139.9 Fenestration and Opaque Door Assemblies PROPOSED TARGET Opaque Doors Assembly ID Assemobly U- or Rough Opening U x A or Assembly U- Rough Opening U x A Factor (SF) Factor (SF) Swinging Door 1 0.37 63.0 23.3 0.37 63. 23.3 Fenestration Rough Opening Fenestration Rough Opening Vertical Fenestration Assembly ID Assembly U- (SF) U x A Assembly U- (SF) U x A Factor Factor Fixed - Class AW or site built WO1 0.38 54.6 20.7 0.38 54. 20.7 Fixed - Class AW or site built W03 0.38 70.0 26.6 0.38 70. 26.6 Fixed - Class AW or site built W04 0.38 28.0 10.6 0.38 28. 10.6 Fixed - Class AW or site built W06 0.38 168.0 63.8 0.38 168.0 63.8 Fixed - Class AW or site built W05 0.38 236.4 89.8 0.38 236.4 89.8 Fixed - Class AW or site built W07 0.38 77.1 29.3 0.38 77. 29.3 Fixed - Class AW or site built W08 0.38 77.0 29.3 0.38 �� 0 29.3 Fixed - Class AW or site built W09 0.38 74.0 28.1 0.38 (1) 28.1 Glazed Doors Assembly ID Assemobly U- or Rough Opening U x A oor Assembly U- Rough Opening U x A Factor (SF) Factor (SF) Swinging entrance door WOl 0.6 45.4 27.2 0.60 45. 27.2 Swinging entrance door W05 0.6 138.0 82.8 0.60 138.0 82.8 Swinging entrance door W09 0.6 46.0 27.6 0.60 46. 27.6 Proposed Area Proposed UxA Target Area Target UxA Project Totals 7,665 1,017 7,665 19020 Project Title Westgate Station - 2018 WSEC SHGC x A Calculation NEW BUILDING - FULLY CONDITIONED COMPLIES Fenestration and Opaque Door Assemblies PROPOSED TARGET Glazed Doors - South/East/West Facing Assembly ID PF Glazed Door Rough Opening SHGC x A Glazed Door Rough Opening SHGC x A SHGC (SF) SHGC (SF) Swinging entrance door WOl PF < 0.2 0.38 45.4 17.3 0.38 45. 17.3 Swinging entrance door W05 PF < 0.2 0.38 138.0 52.4 0.38 138.0 52.4 Swinging entrance door W09 PF < 0.2 0.38 46.0 17.5 0.38 6. 17.5 Vertical Fenestration - South/East/West Facing Assembly ID PF Fenestration Rough Opening SHGC x A Fenestration Rough Opening SHGC x A SHGC (SF) SHGC (SF) Fixed - Class AW or site built WOl PF < 0.2 0.38 54.6 20.7 0.38 54. 20.7 Fixed - Class AW or site built W03 PF < 0.2 0.38 70.0 26.6 0.38 70. 26.6 Fixed - Class AW or site built W04 PF < 0.2 0.38 28.0 10.6 0.38 28. 10.6 Fixed - Class AW or site built W06 PF < 0.2 0.38 168.0 63.8 0.38 1(618..0 63.8 Fixed - Class AW or site built W05 PF < 0.2 0.38 236.4 89.8 0.38 2336..4 89.8 Fixed - Class AW or site built W07 PF < 0.2 0.38 77.1 29.3 0.38 77. 29.3 Fixed - Class AW or site built W08 PF < 0.2 0.38 77.0 29.3 0.38 77. 29.3 Fixed - Class AW or site built W09 PF < 0.2 0.38 74.0 28.1 0.38 74:0 28.1 Proposed Area I Proposed SHGC x A Target Area I Target SHGC x A I Proiect Totals 1 1,015 386 1,015 386 Date I Feb 25, 2023 2/28/2023 Westgate Station Roof Above Commercial Unit & Patios [1 / A-6.11 Layers (outside ->in) R-Value Reference Exterior air film 0.17 WSEC 2018 Table A101.5 Concrete floor slab 0.88 WSEC 2018 Table A101.5 R-49 insulation 49.00 - In, air film 0.68 WSEC 2018 Table A101.5 Total R-Value 50.73 WSEC Baseline Assembly U-Factor 0.020 0.027 Exterior Steel -Framed Wall w/Concrete [E / A-2.31 Layers(outside->in) R-Value Reference Exterior air film 0.17 WSEC 2018 Table A101.5 Concrete (Assumed 8") 0.50 WSEC 2018 Table A101.5 Air Space 0.79 WSEC 2018 Table A101.5 6"Steel studs with R-21 batt insulation 7.35 WSEC Table C402.1.4.1 5/8" GWB on continuous vapor barrier 0.56 WSEC 2018 Table A101.5 Interior air film 0.68 WSEC 2018 Table A101.5 Total R-Value 10.05 WSEC Baseline Assembly U-Factor 0.100 0.104 Elevator Pit Wall [T / A-2.3] Layers (outside ->in) R-Value Reference Exterior air film 0.17 WSEC 2018 Table A101.5 Concrete wall 0.63 WSEC 2018 Table A101.5 2" R-10 rigid insulation 10.00 - Interior air film 0.68 WSEC 2018 Table A101.5 Total R-Value 11.48 WSEC Baseline Assembly U-Factor 0.087 1 0.104 Exterior Steel -Framed Wall w/Concrete [E/P / A-2.31 Layers (outside -An) R-Value Reference Exterior air film 0.17 WSEC 2018 Table A101.5 Brick veneer 0.32 WSEC 2018 Table A101.5 Continuous air water barrier 0.00 - Concrete (Assumed 8") 0.50 WSEC 2018 Table A101.5 Air Space 0.79 WSEC 2018 Table A101.5 6"Steel studs with R-21 batt insulation 7.35 WSEC Table C402.1.4.1 5/8" GWB on continuous vapor barrier 0.56 WSEC 2018 Table A101.5 Interior air film 0.68 WSEC 2018 Table A101.5 Total R-Value 10.37 WSEC Baseline Assembly U-Factor 0.096 0.104 Slab -on -grade floor [3 / A-6.1] Layers(outside-An) R-Value Reference 24" R-10 insulation 1.85 SEC 2018 Table A106.1 Total R-Value 1.85 WSEC Baseline Assembly F-Factor 0.540 0.540 Exterior Concrete Wall [G/F / A-2.31 Layers (outside -An) R-Value Reference Exterior air film 0.17 WSEC 2018 Table A101.5 Concrete 6" 0.38 WSEC 2018 Table A101.5 6"Steel studs with R-21 batt insulation 7.35 WSEC Table C402.1.4.1 5/8" GWB on continuous vapor barrier 0.56 WSEC 2018 Table A101.5 Interior air film 0.68 WSEC 2018 Table A101.5 Total R-Value 9.14 WSEC Baseline Assembly U-Factor 0.109 0.104 Exterior Wood -Framed Wall [R/H / A-2.3] Layers(outside-An) R-Value Reference Exterior air film 0.17 WSEC 2018 Table A101.5 Brick veneer 0.32 WSEC 2018 Table A101.5 Continuous air water barrier 0.000 - Sheathing (assumed plywood) 0.78 WSEC 2018 Table A101.5 2x6 wood studs @ 16 o.c w/ R-21 batt insulation 14.98 ASHRAE Parallel Path Method 5/8" GWB on continuous vapor barrier 0.68 WSEC 2018 Table A101.5 Interior air film 0.68 WSEC 2018 Table A101.5 Total R-Value WSEC Baseline Assembly U-Factor 0.055 Seattle • Portland -Corvallis • Sacramento -San Francisco 1601 Fifth Ave., Suite 2210 T206.262.1010F206.262.9865 Silicon Valley -Las Vegas -Los Angeles • Irvine -Shanghai Seattle,WA98101 c;_ ,.ylumac.com Developed by: Laura -Jean Humiston, Energy Analyst,206-262-8360, Humiston@glumac.com Window, Skylight and Door Schedule Project Information Contact Information Westgate Station Laura -Jean Humiston 9601 Edmonds Way Ihumiston@glumac.com Edmonds, WA 98020 Ref. U-factor Exempt Swinging Door (24 sq. ft. max.) Exempt Glazed Fenestration (15 sq. ft. max.) Vertical Fenestration (Windows and doors) Component Description Ref. U-factor Window W10 NFRC 0.30 Window W11 NFRC 0.30 Window W12 NFRC 0.30 Window W13 NFRC 0.30 Window W14 NFRC 0.30 Window W15 NFRC 0.30 Window W16 NFRC 0.30 Window W17 NFRC 0.30 Window W18 NFRC 0.30 Window W20 NFRC 0.30 Window W21 NFRC 0.30 Window W22 NFRC 0.30 Window W23 NFRC 0.30 Window W24 NFRC 0.30 Window W25 NFRC 0.30 Window W26 NFRC 0.30 Patio Sliders NFRC 0.30 Width Height Qt. Feet Inch Feet Inch Width Height Qt. Feet Inch Feet Inch GE©E©� MMEME MMEME EME MMEME MMEME MMEME MMEME MMEME MMEME MMEME MMEME MMEME MMEME IN©EME MMEME MMEME MMEME MMEME --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ --■-■ Area UA 11 111 11 111 Area UA 1 1 1 1 11 • 1 1 • 1 •1 •:1 1�1 • 1 :1 1 �1 1 1 • 11 1 1 • 11 :• 1 • 1 • 1 1 •1 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 11 111 Sum of Vertical Fenestration Area and UA Vertical Fenestration Area Weighted U = UA/Area Overhead Glazing (Skylights) Component Description Ref. U-factor Width Height Qt. Feet Inch Feet Inch Sum of Overhead Glazing Area and UA Overhead Glazing Area Weighted U = UA/Area Total Sum of Fenestration Area and UA (for heating system sizing calculations) 2023.5 607.05 0.30 Area UA W �Mffllmll �� 2023.5 607.05 2018 Washington State Energy Code — Residential Prescriptive Energy Code Compliance for All Climate Zones in Washington Multifamily (eff tiv February 1 2021 ersion These requirements apply to Group R-2 buildings three stories or less in height above grade plane. Other Group R-2 buildings must comply with the commercial energy code. Project Information Contact Information Westgate Station Laura -Jean Humiston 9601 Edmonds Way, Edmonds, WA 98020 LHumiston@Glumac.com Instructions: This multifamily project will use the requirements of the Prescriptive Path below and incorporate the minimum values listed. Based on the size of the structure, the appropriate number of additional credits are checked as chosen by the permit applicant. Provide all information from the following tables as building permit drawings: Table R402.1- Insulation and Fenestration Requirements by Component, Table R406.2 - Fuel Normalization Credits and 406.3 - Energy Credits. Authorized Representative Date All Climate Zones (Table R402.1.1) R-Value a U-Factor a Fenestration U-Factor b n/a 0.30 Skylight U-Factor b n/a 0.50 Glazed Fenestration SHGC b.e n/a n/a Ceiling E 49 0.026 Wood Frame Wall g.h 21 int 0.056 Floor 30 0.029 Below Grade Wall c.h 10/15/21 int + TB 0.042 Slab d.f R-Value & Depth 10, 2 ft n/a R-values are minimums. U-factors and SHGC are maximums. When insulation is installed in a cavity that is less a than the label or design thickness of the insulation, the compressed R-value of the insulation from Appendix Table A101.4 shall not be less than the R-value specified in the table. b The fenestration U-factor column excludes skylights. "10/15/21 +5TB" means R-10 continuous insulation on the exterior of the wall, or R-15 continuous insulation on the interior of the wall, or R-21 cavity insulation plus a thermal break between the slab and the basement wall at c the interior of the basement wall. "10/15/21 +5TB" shall be permitted to be met with R-13 cavity insulation on the interior of the basement wall plus R-5 continuous insulation on the interior or exterior of the wall. "5TB" means R- 5 thermal break between floor slab and basement wall. d R-10 continuous insulation is required under heated slab on grade floors. See Section R402.2.9.1. For single rafter- or joist -vaulted ceilings, the insulation may be reduced to R-38 if the full insulation depth extends e over the top plate of the exterior wall. R-7.5 continuous insulation installed over an existing slab is deemed to be equivalent to the required perimeter f slab insulation when applied to existing slabs complying with Section R503.1.1. If foam plastic is used, it shall meet the requirements for thermal barriers protecting foam plastics. For log structures developed in compliance with Standard ICC 400, log walls shall meet the requirements for g climate zone 5 of ICC 400. Int. (intermediate framing) denotes framing and insulation as described in Section A103.2.2 including standard h framing 16 inches on center, 78% of the wall cavity insulated and headers insulated with a minimum of R-10 insulation. IFor Building Officials Onl Prescriptive Path — Multifamily 2018 Washington State Energy Code-R 2018 Washington State Energy Code - Residential Prescriptive Energy Code Compliance for All Climate Zones in Washington Multifamily (effective February 1, 2021) Each dwelling unit in a residential building shall comply with sufficient options from Table R406.2 (fuel normalization credits) and Table 406.3 (energy credits) so as to achieve the following minimum number of credits: • Multifamily R2 Dwelling Unit: t.5 credits Before selecting your credits on this Summary table, review the details in Table 406.3 (Multifamily), on page 3. Summa Table Heating Options Fuel Normalization Descriptions P 1 Combustion heating minimum NAECAb R406.2 and 406.3 Credits - select ONE heating option User Notes 0.0 1 ❑ 1.0 0 2 Heat pump` 3 Electric resistance heat only - furnace or zonal -1.0 0 4 DHP with zonal electric resistance per option 3.4 na 0 5 All other heating systems -0.5 0 Energy Options P Energy Credit Option Descriptions Efficient Building Envelope Efficient Building Envelope Credits - select ONE energy option from each category 1.1 0.5 ❑ 1.2 1.0 1.0 0 0 1.4 Efficient Building Envelope 1.5 Efficient Building Envelope 1.5 0 1.6 Efficient Building Envelope 2.0 0 1.7 Efficient Building Envelope 0 0.5 0 2.1 Air Leakage Control and Efficient Ventilation 1.0 ❑ 2.2 Air Leakage Control and Efficient Ventilation 1.5 0 2.3 Air Leakage Control and Efficient Ventilation 2.0 0 2.4 Air Leakage Control and Efficient Ventilation 0 2.5 0 3.1a High Efficiency HVAC 1.0 0 3.3a High Efficiency HVAC 1.0 ❑ 3.4 High Efficiency HVAC 2.0 0 3.6a High Efficiency HVAC 0 3.0 0 4.1 High Efficiency HVAC Distribution System 0.5 0 5.1d Efficient Water Heating 0.5 ❑ 5.2 Efficient Water Heating 0.5 ❑ 5.3 Efficient Water Heating 1.0 0 5.4 Efficient Water Heating 2.0 0 5.5 Efficient Water Heating 2.5 0 5.6 Efficient Water Heating 0 3.0 0 6.1e Renewable Electric Energy (3 credits max) 1.0 ❑ 0 7.1 Appliance Package 1.5 Total Credits 4•5 Calculate Total Clear Form a. An alternative heating source sized at a maximum of 0.5 W/sf (equivalent) of heated floor area or 500 W, whichever is bigger, may be installed in the dwelling unit. b. Equipment listed in Table C403.3.2(4) or C403.3.2(5) c. Equipment listed in Table C403.3.2(1) or C403.3.2(2) d. You cannot select more than one option from any category EXCEPT in category 5. Option 5.1 may be combined with options 5.2 through 5.6. See Table 406.3. e. 1.0 credit for each 1,200 kWh of electrical generation provided annually, up to 3 credits max. See Table R406.2 for full requirements and complete option descriptions. f. Use the single radiobutton in the upper right of the second column to deselect radiobuttons in that group. Please print onl❑ pages ❑ and ❑ of this ❑orE�8heet for submission to Lour building official. Prescriptive Path - Multifamily 2018 Washington State Energy Code-R