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T ' <br /> Envelope Summary, pg. 2 ENV-SUM <br /> 2015 WSEC Compliance Forms for Commercial Buildings including R2,R3,&R4 over 3 stories and all R1 Revised Oct 2017 <br /> Project Title: Marquee Apartments Date 03/14/2019 <br /> Vertical Fenestration and Total Vertical NET Exterior <br /> Fenestration Area Above Grade Total Skylight Area NET Exterior Roof <br /> Skylight Area Calculation (rough opening) Wall Area (rough opening) Area <br /> Prescriptive Path-Enter envelope sf New <br /> values directly into this section of ENV-SUM <br /> for vertical fenestration,skylights,net walls <br /> and roof.For Additions and Alterations,refer Existing <br /> to these sections in ENV-SUM for further <br /> instructions. Total <br /> Component Performance-When this <br /> Envelope Compliance Path is selected. <br /> write-protection of this section is enabled. Vertical Skylight-to-Roof <br /> Enter envelope sf values for all assemblies Fenestration-to- <br /> Ratio(SRR) <br /> into the ENV-UA form.Envelope information Wall Ratio(WWR) <br /> from ENV-UA will auto-fill into this section of <br /> Vertical Fenestration Area Compliance <br /> Skylight Area Compliance <br /> Vertical Fenestration 0 High performance fenestration U-factors and SHGC per C402.4.1.3 <br /> Alternates Dedicated outdoor air system per C402.4.1.4 and C403.6 <br /> • Show locations of qualifying daylight zone 0 In buildings>_3 stories,25%or more of NET floor area is in DLZ per C402.4.1.1 <br /> (DLZ)areas and ft2 on project plans. <br /> In buildings<3 stories,50%or more of CONDITIONED floor area is within DLZ per <br /> For Daylight Zone Area Calculations- C402.4.1.1 <br /> Daylight Zone Calculations <br /> a)Sidelight areas include primary+ <br /> secondary daylight zone areas. Not Selected.No Calculations Sidelight Daylight Toplight Daylight Percent Daylight <br /> b)Include overlapping toplight and sidelight Required Zone Area Zone Area Zone Area <br /> daylight zone areas under Toplight. <br /> c)Net floor area definition in Chapter 2. <br /> Spaces in Single Story List all enclosed spaces that exceed 2,500 ft2.have ceiling height greater than 15 ft,and are <br /> Building Requiring Skylights space types required to comply with this provision.Indicate aperture with'AP"prefix(AP 1.1%) <br /> in these spaces a minimum of 50%of the Space Space Area(ft2) DLZ Area(ft2) SRR or Aperture Exception <br /> floor area shall be within a skylight daylight <br /> zone(DLZ).Refer to C402.4.2 for <br /> requirements. <br /> SRR=Skylight to roof ratio <br /> Envelope Exemptions <br /> Low Energy and Semi-heated Low energy spaces per C402.1.1 Item 1 are exempt from the thermal envelope provisions. <br /> Semi-heated spaces heated by systems other than electric resistance are exempt from wall <br /> Spaces insulation provision only per C402.1.1.1. <br /> Complete Low Energy and Semi-Heated Spaces table in MECH-SUM to verify eligibility based <br /> on installed peak heating and cooling capacity per sf. <br /> Equipment Buildings Wall Insulation Roof Insulation Overall Average <br /> R-Value R-Value U-Factor <br /> Equipment buildings are exempt from the Equipment Building Envelope <br /> thermal envelope provisions per C402.1.2. <br /> The following shall be met to be eligible: Electronic equipment power(watts/sf) <br /> building size<_500 sf.average wall/roof U- Heating system output capacity(Btu/hr) <br /> factor<_U-0.20,electronic equipment load>_ <br /> 7 watts/sf, heating system output capacity<_ Cooling capacity(Yes/No) <br /> 17,000 btu/h. Cooling system capacity not <br /> limited. <br />