3530 COLBY AVE COCOON HOUSE 2020-01-13

Envelope Summary ENV-SUM Project Info Project Title: Cocoon House Youth Center Date 12/07/2017 Applicant Info. Company Name: GGLO Design For Building Department Use Provide contact Company Address: 1301 First Avenue,Suite 301,Seattle,WA98101 information for individual who can Applicant Name: Scott Schreffler retospondinquiries about information Applicant Phone: 206.902.5560 provided. Applicant Email: Sschreffler@GGLO.com Project Description ❑✓ New Building ❑ Addition ❑ Alteration ❑ No Envelope Scope Envelope Project Scope ❑ All Commercial E Group R-Commercial ❑ Mixed Use-Commercial+Group R Select all that apply. ❑ Semi-heated ❑ Refrigerated Cooler ❑ Refrigerated Freezer ❑ Equipment Building Envelope Description The building is 35,000 square feet on 3 floors.The mixed-use development will include Provide brief description of the project and approximately 40 housing units for homeless youth,a day/drop-in center and office space relevant supporting documentation. for staff. If project includes multiple Target Insulation All residents will have access to wrap-around services in a safe living environment. Allowance areas,and/or is demonstrating compliance as an Addition+Existing, No parking in the buidling. Alteration+Existing,or Addition+Alteration +Existing project, provide a brief summary of the approach to Air Barrier Testing ❑✓ Air barrier testing per Section C402.5.1.2 included in project scope Air barrier testing is required for all new construction projects. Testing criteria is 0.40 ❑Q Additional Efficiency Package Option-C406.9 Reduced Air Infiltration cfm/ft2 under test pressure of 0.3 inch w.g. To comply with C406.9, demonstrate that ❑ Testing not required. Explanation: measured air leakage of building envelope ; Compliance Documentation Scope and Method Scope of This Calculation 0 New Building LI Addition ❑ Alteration ❑ No Envelope Scope Target Insulation Allowance ® Fully Conditioned-Commercial,Group R,Mixed Use Sets the title and calculations in the compliance forms.Selection required 0 Semi-heated 0 Refrigerated Cooler 0 Refrigerated Freezer to enable forms. If project includes more than one Target Insulation Allowance area,and/or if project includes addition and alteration areas complying independently, for each area complete an ENV-SUM form Rows 16-46 and either an ENV-PRESCRIPTIVE form,or ENV-UA+ENV-SHGC forms if demonstrating compliance via component performance. Envelope Compliance Path Prescriptive ® Component Performance Selection required to enable forms. Component Performance ❑ Change of Occupancy(C503.2)/Conditioning(C505)- 10%higher UA allowed Calculation Adjustments ❑ Additional Efficiency Package Option-C406.8 Enhanced Envelope-15%lower UA required Additions 0 Addition stand alone 0 Addition+Existing Addition stand alone-Complete Vertical Fenestration and Skylight Area Calculation.Enter total existing-to-remain wall,roof, vertical fenestration and skylight areas as EXISTING.Enter total addition envelope assembly areas as NEW.If resulting total building WWR exceeds 30%and/or SSR exceeds 5%,refer to C502.2.1 and C502.2.2 for prescriptive compliance alternatives. If complying via component performance, complete ENV-UA per instructions for addition stand alone projects. Addition+existing-Complete ENV-UA per instructions for addtion+existing projects. Alterations- ❑ Replacement windows only,or resulting ❑ Total building WWR increased by alteration total building WWR<_original WWR Fenestration and Skylight ❑ Replacement skylights only,or resulting El Total building SRR increased by alteration total building SRR<_original SRR WWR and SRR not increased-Vertical Fenestration and Skylight Area Calculation not required. WWR and/or SRR increased-Complete Vertical Fenestration and Skylight Area Calculation. Enter total existing-to-remain wall,roof, vertical fenestration and skylight areas as EXISTING.Enter total altered envelope assembly areas as NEW.If resulting total building WWR exceeds 30% and/or SSR exceeds 5%,refer to C503.3.2 and C503.3.3 for prescriptive compliance alternatives. If complying via component performance, complete ENV-UA per instructions for alteration+existing projects.