11127 EVERGREEN WAY 2021-11-03 - 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: BECU Everett Financial Center Date 04/18/2019 Applicant Info. Company Name: OAC Serveices,Inc. For Building Department Use Provide contact . Company Address: 2200 1st Ave S Suite 200 information for individual who can Applicant Name: Dave Bates respond to inquiries about information Applicant Phone: 206.399.3640 provided. Applicant Email: dbates@oacsvcs.com 'Project I n New Buildingn Addition n Alteration 0 No I Description u u u uEnvelope Scope Envelope Project Scope Q All Commercial ❑ Group R-Commercial ❑ Mixed Use-Commercial+Group R Select all that apply. ❑ Semi-heated ❑ Refrigerated Cooler ❑ Refrigerated Freezer ❑ Equipment Building Envelope Description Project scope includes replacement of existing barrier EIFS system with new drainage Provide brief description of the project and El FS system to address water intrusion issues. Existing storefronts will be removed and relevant supporting documentation. reinstalled with new interior air seals around rough openings. No work will be performed on roofing or deck waterproofing. 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 ❑ 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. Air leakage testing is not rquired for alterations and repairs To comply with C406.9,demonstrate that Q Testing not required. Explanation Per C503.3 Exception 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 Q Fully Conditioned-Commercial,Group R,Mixed Use Sets the title and calculations in the compliance forms.Selection required Q 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 Q Prescriptive 0 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- Replacement windows only,or resulting ❑ total building WWR 5 original WWR ❑ Total building WWR increased by 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. \