3315 SEAWAY BLVD 2020-06-05 - Laserfiche WebLink

Envelope Summary ENV-SUM 2015 WSEC Compliance Forms for Commercial Buildings including R2,R3,&R4 over 3 stories and all R1 Revised Oct 2017 Project Info Project Title: Terra Power Tenant Improvement Date 07/18/2018 Applicant Info. Company Name: Craft Architects For Building Department Use Provide contact Company Address: 2505 Third Avenue,Suite 324,Seattle WA 98121 information for individual who can Applicant Name: Nadezhda Azarova respond to inquiries Applicant about information A pp Phone: 206-720-7001 provided. Applicant Email: nadia@craftarchitects.com Project Description ❑ New Building El Addition ❑Q Alteration ❑ No Envelope Scope Envelope Project Scope El All Commercial El Group R-Commercial ❑ Mixed Use-Commercial+Group R Select all that apply. El Semi-heated ❑ Refrigerated Cooler El Refrigerated Freezer ❑ Equipment Building Envelope Description Addition of insulation to the interior side of perimeter walls of the existing uninsulated Provide brief description of the project and warehouse shell building as the phase I Tenant Improvement for the research company relevant supporting documentation. utilizing the space as a mixture of large open and enclosed areas that either require or not require conditioning. It deems more appropriate to insulate the whole building rather than If project includes multiple Target Insulation to attempt to compartmentalize and condition multiple separate spaces. Allowance areas,and/or is demonstrating compliance as an Addition+Existing, Alteration+Existing,or Addition+Alteration +Existing project, provide a brief summary of the approach to whole building compliance. 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 ❑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 ❑ New Building ❑ Addition 0 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 0 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.I 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- El❑ Replacement windows only,or resulting Li Total building WWR increased by alteration total building WWR s original WWR Fenestration and Skylight ❑ Replacement skylights only,or resulting ❑ Total building SRR increased by alteration total building SRR 5 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.