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Envelope Summary, pg. 2 ENV-SUM 2015 WSEC Compliance Forms for Commercial Buildings including R2,R3,&R4 over 3 stories and all R1 Revised Oct 2017 Project Title: Zezura Townhomes-North Building Date 08/09/2018 Vertical Fenestration and Total Vertical NET Exterior Fenestration Area Above Grade Total Skylight Area NET Exterior Roof Skylight Area Calculation (rough opening) Wall Area (rough opening) Area Prescriptive Path-Enter envelope sf values New 588 5,592 0 1,791 directly into this section of ENV-SUM for vertical fenestration,skylights,net walls and Existing 0 0 0 0 roof.For Additions and Alterations,refer to these sections in ENV-SUM for further instructions. Total 588 5,592 0 1,791 Component Performance-When this Envelope Compliance Path is selected,write- protection of this section is enabled.Enter Vertical o Skylight-to-Roof envelope sf values for all assemblies into the Fenestration-to- 9.5/o Ratio(SRR) ENV-UA form. Envelope information from Wall Ratio(WWR) ENV-UA will auto-fill into this section of ENV- Vertical Fenestration Area Compliance VERTICAL FENESTRATION AREA COMPLIES WITH MAXIMUM ALLOWANCE Skylight Area Compliance NO SKYLIGHT PROPOSED.COMPILIES WITH MAXIMUM ALLOWANCE. Vertical Fenestration Q High performance fenestration U-factors and SHGC per C402.4.1.3 Alternates Q Dedicated outdoor air system per C402.4.1.4 and C403.6 Show locations of qualifying daylight zone 0 In buildings z 3 stories,25%or more of NET floor area is in DLZ per C402.4.1.1 (DLZ)areas and ft2 on project plans. Q In buildings<3 stories,50%or more of CONDITIONED floor area is within DLZ per C402.4.1.1 For Daylight Zone Area Calculations- Daylight Zone Calculations a)Sidelight areas include primary+ secondary daylight zone areas. Daylight Zone Fenestration Alternate Sidelight Daylight Toplight Daylight Percent Daylight b)Include overlapping toplight and sidelight Not Selected.No Calculations Required Zone Area Zone Area Zone Area daylight zone areas under Toplight. c)Net floor area definition in Chapter 2. Spaces in Single Story List all enclosed spaces that exceed 2,500 ft2,have ceiling height greater than 15 ft,and are space Building Requiring Skylights types required to comply with this provision.Indicate aperture with"AP"prefix(AP 1.1%) In these spaces a minimum of 50%of the Space Space Area(ft2) DLZ Area(ft2) SRR or Aperture Exception floor area shall be within a skylight daylight zone(DLZ).Refer to C402.4.2 for requirements. SRR=Skylight to roof ratio Envelope Exemptions Low Energy and Semi-heated Low energy spaces per C402.1.1 Item 1 are exempt from the thermal envelope provisions. Semi- heated spaces heated by systems other than electric resistance are exempt from wall insulation Spaces provision only per C402.1.1.1. Complete Low Energy and Semi-Heated Spaces table in MECH-SUM to verify eligibility based on installed peak heating and cooling capacity per sf. Equipment Buildings Wall Insulation Roof Insulation Overall Average R-Value R-Value U-Factor Equipment buildings are exempt from the Equipment Building Envelope thermal envelope provisions per C402.1.2. The following shall be met to be eligible: Electronic equipment power(watts/sf) building size<_500 sf,average wall/roof U- Heating system output capacity(Btu/hr) factor<_U-0.20,electronic equipment load 7 watts/sf,heating system output capacity<_ Cooling capacity(Yes/No) 17,000 btu/h. Cooling system capacity not limited.