Laserfiche WebLink
Skylight Target Area Adjustment Calculations <br /> If skylight area exceeds maximum allowed per Section C402.4.1,then Target Area Adjustment of all applicable envelope elements is required. This <br /> SKY=Skylight NR-Net roof(excludes skylight) Gross Exterior Roof Area=SKY+NR <br /> Proposed Areas <br /> Skylight(Horizontal Fenestration)-> SKY= <br /> Opaque Roof -> NR= 7423.0 <br /> Gross Exterior Max Skylight% Maximum Skylight <br /> Roof Area (C402.3.1) Fenestration Area <br /> 7423.0 X 3.0% — 100 = 222.7 <br /> ..-- <br /> Total <br /> Total Skylight Area Maximum Target Delta Skylight Area 0 Excess Skylight <br /> — 222.7 = –222.7 II greater = <br /> �> –222.7 / <br /> Multiplier applied to al <br /> Total Skylight Area Excess SkylightTarget Skylight Area Total Skylight Area Target SKY Multiplier <br /> Proposed Skylight Areas <br /> — = — = to calculate Target <br /> Skylight Area <br /> Net Roof Area Excess Skylight Target Net Roof Area Net Roof Target Net Roof Mult. Multiplier applied to all <br /> 7423.0 = 7423.0 — 7423.0 = 1.00 Proposed Opaque Roof <br /> Areas to calculate Target <br /> Roof Area <br /> Target Areas - UA and SHGC x A <br /> Skylight Proposed Area Target SKY Mult. Target Area <br /> All X — <br /> Roof Proposed Area Target Net Roof Mult. Target Area <br /> Insulation Above Deck 7423.0 1.00 = 7423.0 <br /> Targetsae app areas in shaded <br /> X ' boxes are applied to target <br /> Metal Building X areas on ENV-UA <br /> Joist/Single Rafter X = <br /> Attic/All Others X = <br /> Sum of Proposed 7423.0 Sum of Target 7423.0 Sum of target roof and <br /> skylight areas are <br /> calculated to equal the <br /> f' `-'2::::•1 <br />