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B E Y O N D C O M P L I A N C E : E N E R G Y E F F I C I E N T FA Ç A D E
S O L U T I O N S
November 5th 2015
COPYRIGHT © 1976-2015 BUROHAPPOLD ENGINEERING. ALL RIGHTS RESERVED
§ Energy, energy cost, carbon
§ Peak heating and cooling loads
§ Thermal comfort, visual comfort, glare
§ Productivity of employees
§ Wellbeing of employees
§ Broader impact on the community, city, region, nation, globe
K E E P I N G I N M I N D…
COPYRIGHT © 1976-2015 BUROHAPPOLD ENGINEERING. ALL RIGHTS RESERVED
Office Building Climate 5B – Cool and Dry
Office Building Climate 6A – Cold and Moist
Office Building Climate 5A – Cool and Moist
E X A M P L E S
COPYRIGHT © 1976-2015 BUROHAPPOLD ENGINEERING. ALL RIGHTS RESERVED
22% Energy Cost Savings pEUI: 49 kBtu/ft² year
30% Energy Cost Savings pEUI: 61 kBtu/ft² year
50% Energy Cost Savings pEUI: 30 kBtu/ft² year
S TA N D A R D E VA L U AT I O N O F P E R F O R M A N C E
§ Predicted energy cost savings compared to ASHRAE 90.1-2007 § Predicted energy use intensity (pEUI)
COPYRIGHT © 1976-2015 BUROHAPPOLD ENGINEERING. ALL RIGHTS RESERVED
22% Energy Cost Savings pEUI: 49 kBtu/ft² year
U-value: 0.30 BTU/h ft² F No novelty mechanical systems
30% Energy Cost Savings pEUI: 61 kBtu/ft² year
U-value: 0.41 BTU/h ft² F Underfloor air distribution with decentralized innovative dual path air handling units
50% Energy Cost Savings pEUI: 30 kBtu/ft² year
U-value: 0.25 BTU/h ft² F Epitome of passive and active systems integration
PA S S I V E v s . A C T I V E
§ Assembly U-value of vision glass § Mechanical systems
COPYRIGHT © 1976-2015 BUROHAPPOLD ENGINEERING. ALL RIGHTS RESERVED
§ Ultimately all buildings are built for a purpose.
§ Hint: It’s not the energy savings… or energy cost savings… or carbon.
A N D N O W F O R S O M E T H I N G C O M P L E T E LY D I F F E R E N T
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E N E R G Y M A P – C I T Y O F C H I C A G O
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B U I L D I N G E C O N O M I C I N T E N S I T Y I N D E X
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B U I L D I N G E C O N O M I C E N E R G Y C O E F F I C I E N T
COPYRIGHT © 1976-2015 BUROHAPPOLD ENGINEERING. ALL RIGHTS RESERVED
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