signGoals and methods of sustainable building designble Building DesT, TH 8:30 – 10 AM380-380Xods of Sustainab380380XWallenbergCIFE iRoom in Y2E2 (when available)oals and MethoCEE 115/215 GJohn Haymaker, PhD, AIA, LEED [email protected] Clevenger RA PE LEEDap© Haymaker –CCaroline Clevenger, RA, PE, LEED [email protected] Chachere, PhD©[email protected] 115 – 215signNarrativesble Building Desods of SustainabMACDADIoals and MethoPjtCEE 115/215 GProjects© Haymaker –CQuestions©Today’s AgendaQsignDefine sitePropose atrium Most LikelyProductivity % ImprovedAbsenteeism % ImprovedCost Benefit 1 $Daylighting4 9 1,581,000Analyze Productivity and AbsenteeismDecide on AtriumReduced Energy Loads: approx. 70% of lighting energy is saved in areas where daylightingi l d I dditi l t iDaylightingble Building DesDefine regulatory requirementsAverage Illuminance Footcandles (FC) 9AM / 3PM Noon 9AM / 3PM Noon 9AM / 3PM NoonNear Atrium 50 - 60 100 - 110 125 - 140 190 - 210180 - 200 320 - 340Center 45 - 55 70 - 80 95 - 105 150 - 160140 - 150 250 - 270Near Perimeter 45 - 55 90 - 100 100 - 120 160 - 180150 - 170 275 - 295Estimated Likely Illuminance in FootCandles for Upper Level on Overcast DayAverage Illuminance Footcandles (FC) 9AM / 3PM Noon 9AM / 3PM Noon 9AM / 3PM NoonNear Atrium 30 - 40 55 - 65 70 - 80 110 - 12095 - 115 180 - 200Center 40 - 50 80 - 90 90 - 110 140 - 160130 - 150 210 - 230Near Perimeter 70 - 80 130 - 140 150 - 170 235 - 255220 - 240 380 - 420Estimated Likely Illuminance in FootCandles for Lower Level on Overcast DayDecember September / March JuneDecember September / March JuneAnalyze daylightis employed. In addition, electric lamp replacement and cooling loads are reduced. Increased Productivity: Worker productivity has increased Reduced absenteeism: Workers remain more alert, and are absent less, under natural lighting conditions.Simple Payback: 5.9 yearsods of SustainabDefine clientrequirementsINTERNATIONAL BUILDING CODE (2003)…404.8 Travel distance. In other than the lowest level of the atrium, where the required means of egress is through the atrium space, the portion of exit access travel distance within the atrium space shall not exceed 200 feet …ProposetraditionalAnalyze life-cycle costLighting Energy Cost No DaylightingLighting Fraction SavedLighting Energy Cost W/ Daylighting1st Floor @ 70 000 SF14 70058%8 526AnalyzeenergyPlUit iTtlCorporation Service DepartmentOffiProgramAverage Illuminance Footcandles (FC) 9AM / 3PM Noon 9AM / 3PM Noon 9AM / 3PM NoonDecember September / March JuneReduced Energy Loads:Daylightingoals and MethoPeople Unit size TotalOffice room 1 O1 4 10 40Office room 2 O2 1 20 20Open office O3 3 12 368096Units Unit size TotalOffice storage, etc. A1 1 10 10Office archive A2 1 8 8Copy, printers, etc A4 1 10 10Meeting space N1 1 25 254053PeopleTotalCorporation Service DepartmentOffice spaceTotalSupport activitiesTotalProgramDefine client requirementsAnalyzefirst costLighting Energy Cost No DaylightingLighting Fraction SavedLighting Energy Cost W/ DaylightingReduced Maint. CostReduced HVAC CostsNet Cost Savings1st Floor @ 70,000 SF 14,700 58% 8,526 635 910 7,9252nd Floor @ 61,000 SF 12,858 82% 10,544 760 1,125 9,495Combined 131000 SF 20,280 69% 19,070 1,395 2,035 22,50070,000 SF14,70058%8,5262nd Floor @ 61,000 SF12,858 82% 10,544Combined 131000 SF20,280 69% 19,070PeopleUnit sizeTotalOffice room 1 O1 4 10 40Office room 2 O2 1 20 20Open office O3 312368096Office spaceTotalINTERNATIONAL BUILDING CODE (2003)1. SHEET PILE FOUNDATION, DIKE, & SITE $146,2852. CONCRETE $127,2203 SUPERSTRUCTURE$65 543Near Atrium 50 - 60 100 - 110 125 - 140 190 - 210180 - 200 320 - 340Center 45 - 55 70 - 80 95 - 105 150 - 160140 - 150 250 - 270Near Perimeter 45 - 55 90 - 100 100 - 120 160 - 180150 - 170 275 - 295Estimated Likely Illuminance in FootCandles for Upper Level on Overcast DayLighting ECtLi htiLighting ECtLighting Energy Lighting Lighting Energy Reduced Reduced Reduced Energy Loads: approx. 70% of lighting energysaved in areas where daylightingis employed. In addition, electric lamp replacement and coolingCEE 115/215 GPeopleTotal8 0 149CS Department1. SHEET PILE FOUNDATION, DIKE, & SITE $146,2852. TANKS $127,2203. PIPING SYSTEM $65,5434. PUMPS, DISPENSER, POWER, CONTROLS, ETC. $60,0005. MISCELLANEOUS $33,9856. OVERHEAD $137,8007. FREIGHT $94,3478. CONSTRUCTION SUB-TOTAL $665,1809. DESIGN AND PERMITTING $100,00010. CONSTRUCTION MANAGEMENT $100,00011. PROJECT SUB-TOTAL $865,18012. CONTINGENCY $173,03613. TOTAL PROJECT COST $1,038,2168096Units Unit size TotalOffice storage, etc. A1 1 10 10Office archive A2 1 8 8Copy printers etcA411010TotalSupport activities()…404.8 Travel distance. In other than the lowest level of the atrium, where the required fithhthti3. SUPERSTRUCTURE$65,5434. ENCLOSURE $60,0005. FINISHES $33,9856. OVERHEAD $137,8007. FREIGHT $94,3478 CONSTRUCTION SUB TOTAL$665 180Average Illuminance Footcandles (FC) 9AM / 3PM Noon 9AM / 3PM Noon 9AM / 3PM NoonNear Atrium 30 - 40 55 - 65 70 - 80 110 - 12095 - 115 180 - 200Center 40 - 50 80 - 90 90 - 110 140 - 160130 - 150 210 - 230Near Perimeter 70 - 80 130 - 140 150 - 170 235 - 255220 - 240 380 - 420December September / March JuneEnergy Cost No DaylightingLighting Fraction SavedEnergy Cost W/ Daylighting1st Floor @ 70 000 SF14 70058%8 526Most LikelyegyCost No DaylightingggFraction SavedegyCost W/ DaylightingeducedMaint. CosteducedHVAC CostsNet Cost Savings1st Floor @ 70,000 SF 14,700 58% 8,526 635 910 7,925lamp replacement and cooling loads reduced. Increased Productivity: Worker productivity will increase © Haymaker –CCopy, printers, etcA411010Meeting space N1 1 25 254053People Total80149CS DepartmentTotalmeans of egress is through the atrium space, the portion of exit access travel distance within the atrium space shall not exceed 200 feet 8. CONSTRUCTION SUB-TOTAL$665,1809. DESIGN AND PERMITTING $100,00010. CONSTRUCTION MANAGEMENT $100,00011. PROJECT SUB-TOTAL $865,18012. CONTINGENCY $173,036Estimated Likely Illuminance in FootCandles for Lower Level on Overcast Day70,000 SF14,70058%8,5262nd Floor @ 61,000 SF12,858 82% 10,544Combined 131000 SF20 28069%19 070yProductivity % ImprovedAbsenteeism % ImprovedCost Benefit 1 $Daylighting491 581 000,,,,2nd Floor @ 61,000 SF 12,858 82% 10,544 760 1,125 9,495Combined 131000 SF20,28069%19,0701,3952,03522,500Reduced absenteeism: Workers will remain more alert, and be absent less, under natural lighting