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= 1910.0 <br /> Gross Exterior Max Skylight% Maximum Skylight <br /> Roof Area (C402.3.1) Fenestration Area <br /> 1910.0 X 3.0% — 100 = 57.3 <br /> .---- <br /> Total <br /> Total Skylight Area Maximum Target Delta Skylight Area 0 Excess Skylight <br /> — 57.3 = –57.3 II greater = <br /> ' . –57.3 / <br /> Multiplier applied to all <br /> Total Skylight Area Excess Skylight Target Skylight Area Total Skylight Area Target SKY Multiplier 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 /> 1910.0 + = 1910.0 — 1910.0 = 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 /> Target areas in shaded <br /> Insulation Above Deck <br /> X boxes are applied to <br /> Metal Building X target areas on ENV-UA <br /> Joist/Single Rafter 1910.0 X 1.00 = 1910.0 <br /> Attic/All Others X = <br /> Sum of Proposed 1910.0 Sum of Target 1910.0 Sum of target roof and <br /> skylight areas are <br /> calculated to equal the <br /> @/0) <br />