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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: Zezura Townhomes-North Building Date 08/09/2018 Applicant Info. Company Name: For Building Department Use Provide contact Company Address: information for individual who can Applicant Name: respond to inquiries about information Applicant Phone: provided. Applicant Email: Project Description 0 New Building ❑ Addition ❑ Alteration ❑ No Envelope Scope Envelope Project Scope ❑ All Commercial 2 Group R-Commercial ❑ Mixed Use-Commercial+Group R Select all that apply. ❑ Semi-heated ❑ Refrigerated Cooler ❑ Refrigerated Freezer ❑ Equipment Building Envelope Description Provide brief description of the project and relevant supporting documentation. If project includes multiple Target Insulation 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 2 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 ❑ 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 Q Refrigerated Cooler Q 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 QQ 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 s original WWR Fenestration and Skylight ❑ Replacement skylights only,or resulting ❑ Total building SRR increased by alteration total building SRR s 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.