将高性能设计融入多户型设计.pdf

1、ANDY ALLWINE,RA,CPHC717-314-1555HIGH-PERFORMANCE MULTIFAMILYMICHAEL HINDLE,CPHC Owner,P240-431-1281DON NUZZIO,VP OF DEVELOPMENTTEVIS PLACE|ROCKVILLE,MDGARNKIRK FARMS|CLARKSBURG,MDORIENTATIONTEVIS PLACE|ROCKVILLE,MDGARNKIRK FARMS|CLARKSBURG,MDPASSIVE HOUSEPRINCIPLESBEGIN WITH ATTENTION TOSITE,ORIENTA

2、TION,MASSINGjulyBEGIN WITH ATTENTION TOSITE,ORIENTATION,MASSINGINTERIOR BLINDS LESS EFFECTIVE THAN EXTERIORLESS EXPENSIVE THAN EXTERIORREQUIRE HIGHER OPACITY AND SHADING FACTORIMPLICATIONS FOR ENVELOPE AND HAVACDEFINE A CONTINUOUS THERMAL ENCLOSUREMINIMIZE HEAT LOSSHIGHLY INSULATED ASSEMBLIES MINIMI

3、ZE HEAT LOSSHIGH PERFORMANCE WINDOWS AND DOORSMINIMIZE HEAT LOSSPROPER DETAILING OF INSTALLATION+CONNECTIONS.14 U-VALUE=MINIMIZED ENERGY LOSS+BEST COMFORTHIGH PERFORMANCE WINDOWSTYPICAL WINDOWSU-0.15 to 0.17 SHGC 0.4STORE-FRONT EQUIVALENTOPTIMIZE EXTERIOR SHADINGELIMINATE OR MITIGATE THERMAL BRIDGES

4、MINIMIZE HEAT LOSSPROPER DETAILING OF ASSEMBLIES+AIR-TIGHTNESSMINIMIZE HEAT LOSSPROPER DETAILING OF INSTALLATION+CONNECTIONSHEAT RECOVERY AND FILTERED FRESH AIRAIR-TIGHT ENCLOSURE+BALANCED VENTILATIONFOR BUILDING DURABILITYMATERIAL SPECIFICATIONS ENERGY MODEL RESULTS COMPARISONSSCHEMATIC LEVEL MODEL

5、ING SHOWS DRAMATIC SAVING ZERO ENERGY READY PERFORMANCE IS ACHIEVABLE71%Energy Demand Reduction from Code BEFORE RENEWABLES!020000400006000080000100000120000JanFebMarAprMayJunJulAugSepOctNovDecBaseline Electric Consumption(kWh)Space HeatingSpace CoolingHot WaterAuxiliary Energy/FansLarge AppliancesL

6、ighting020000400006000080000100000120000JanFebMarAprMayJunJulAugSepOctNovDecT-Improved+15%Glaze Reduction E.Consumption(kWh)Space HeatingSpace CoolingHot WaterAuxiliary Energy/fansLarge AppliancesLightingEnergy Cost -$117,040 per yearEnergy Cost$33,990 per year$12,850 with solarAND THE COST?.MARGINA