Appendix A5_Summary of Analysis for Okhta Tower Facade Energy Performance

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APPENDIX A5 PRESENTATION OF THE SUMMARY OF ENERGY PERFOMANCE ANALYSIS FOR OKHTA CENTER TOWER DOUBLE SKIN FACADE

Presentation on Energy Performance and Requirements

Okhta Centre,Okhta Centre, St. PetersburgSt. Petersburg

Tower FacadeTower Facade-- October 2010October 2010


� THE FOLLOWING ANALYSIS WERE DONE TO THE FOLLOWING ANALYSIS WERE DONE TO THE FOLLOWING ANALYSIS WERE DONE TO THE FOLLOWING ANALYSIS WERE DONE TO � THE FOLLOWING ANALYSIS WERE DONE TO THE FOLLOWING ANALYSIS WERE DONE TO THE FOLLOWING ANALYSIS WERE DONE TO THE FOLLOWING ANALYSIS WERE DONE TO VERIFY THE FAÇADE ENERGY PERFORMANCE VERIFY THE FAÇADE ENERGY PERFORMANCE VERIFY THE FAÇADE ENERGY PERFORMANCE VERIFY THE FAÇADE ENERGY PERFORMANCE BASED ON CURRENT PROEKT DESIGN BASED ON CURRENT PROEKT DESIGN BASED ON CURRENT PROEKT DESIGN BASED ON CURRENT PROEKT DESIGN DOCUMENTS.DOCUMENTS.DOCUMENTS.DOCUMENTS.

� TO PROVIDE ADDITONAL INFORMATION AND TO PROVIDE ADDITONAL INFORMATION AND TO PROVIDE ADDITONAL INFORMATION AND TO PROVIDE ADDITONAL INFORMATION AND ANSWER SOME QUESTIONS WHICH ARE NOT ANSWER SOME QUESTIONS WHICH ARE NOT ANSWER SOME QUESTIONS WHICH ARE NOT ANSWER SOME QUESTIONS WHICH ARE NOT PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.PREVIOUSLY CLEAR OR ANSWERED.


� ANALYSIS FOLLOWS WHAT WAS ANALYSIS FOLLOWS WHAT WAS ANALYSIS FOLLOWS WHAT WAS ANALYSIS FOLLOWS WHAT WAS � ANALYSIS FOLLOWS WHAT WAS ANALYSIS FOLLOWS WHAT WAS ANALYSIS FOLLOWS WHAT WAS ANALYSIS FOLLOWS WHAT WAS PREVIOUSLY ESTABLISHED AND YET IT PREVIOUSLY ESTABLISHED AND YET IT PREVIOUSLY ESTABLISHED AND YET IT PREVIOUSLY ESTABLISHED AND YET IT WILL PROVIDE INFORMATION THAT WILL WILL PROVIDE INFORMATION THAT WILL WILL PROVIDE INFORMATION THAT WILL WILL PROVIDE INFORMATION THAT WILL BE A GUIDE TO THE NEXT STAGE OF THE BE A GUIDE TO THE NEXT STAGE OF THE BE A GUIDE TO THE NEXT STAGE OF THE BE A GUIDE TO THE NEXT STAGE OF THE DESIGN WORKS.DESIGN WORKS.DESIGN WORKS.DESIGN WORKS.


WHAT HAS BEEN CONSIDERED IN THIS WHAT HAS BEEN CONSIDERED IN THIS WHAT HAS BEEN CONSIDERED IN THIS WHAT HAS BEEN CONSIDERED IN THIS CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?CURRENT CLIMATE ANALYSIS?


�25 YEAR AVERAGE DAILY WIND SPEED 25 YEAR AVERAGE DAILY WIND SPEED 25 YEAR AVERAGE DAILY WIND SPEED 25 YEAR AVERAGE DAILY WIND SPEED �25 YEAR AVERAGE DAILY WIND SPEED 25 YEAR AVERAGE DAILY WIND SPEED 25 YEAR AVERAGE DAILY WIND SPEED 25 YEAR AVERAGE DAILY WIND SPEED


� SUN EXPOSURE AND SHADESUN EXPOSURE AND SHADESUN EXPOSURE AND SHADESUN EXPOSURE AND SHADE� SUN EXPOSURE AND SHADESUN EXPOSURE AND SHADESUN EXPOSURE AND SHADESUN EXPOSURE AND SHADE


� 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT � 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT 25 YEAR AVERAGE TEMPERATURE, SOLAR HEAT GAIN AND CLOUD COVERGAIN AND CLOUD COVERGAIN AND CLOUD COVERGAIN AND CLOUD COVER


� TO SUMMARIZE THE ABOVE AN EXAMPLE OF THE TO SUMMARIZE THE ABOVE AN EXAMPLE OF THE TO SUMMARIZE THE ABOVE AN EXAMPLE OF THE TO SUMMARIZE THE ABOVE AN EXAMPLE OF THE ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED ANALYSIS SPREADSHEETS WERE PROVIDED BELOWBELOWBELOWBELOW


� SUMMARY OF HEATING REQUIREMENTS IN THE SUMMARY OF HEATING REQUIREMENTS IN THE SUMMARY OF HEATING REQUIREMENTS IN THE SUMMARY OF HEATING REQUIREMENTS IN THE BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72BUFFER ZONES FROM L6 TO L72


� SUMMARY OF COOLING REQUIREMENTS IN THE SUMMARY OF COOLING REQUIREMENTS IN THE SUMMARY OF COOLING REQUIREMENTS IN THE SUMMARY OF COOLING REQUIREMENTS IN THE OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72OFFICES FROM L6 TO L72


� TOTAL HEATING/COOLING REQUIREMENTS IN TOTAL HEATING/COOLING REQUIREMENTS IN TOTAL HEATING/COOLING REQUIREMENTS IN TOTAL HEATING/COOLING REQUIREMENTS IN THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72THE OFFICES FROM L6 TO L72


� SUMMARY OF HEATING/COOLING IN THE SUMMARY OF HEATING/COOLING IN THE SUMMARY OF HEATING/COOLING IN THE SUMMARY OF HEATING/COOLING IN THE ATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWERATRIUMS, L1 TO L5 AND L72 TO TOP OF TOWER


� TOTAL HEATING/COOLING REQUIREMENTS IN TOTAL HEATING/COOLING REQUIREMENTS IN TOTAL HEATING/COOLING REQUIREMENTS IN TOTAL HEATING/COOLING REQUIREMENTS IN THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 THE ATRIUMS (INCLUDING BUFFER ZONES), L1 TO TOP OF THE TOWERTO TOP OF THE TOWERTO TOP OF THE TOWERTO TOP OF THE TOWER

� CONVERSION TO STEAM UNITS 4.1868W PER CONVERSION TO STEAM UNITS 4.1868W PER CONVERSION TO STEAM UNITS 4.1868W PER CONVERSION TO STEAM UNITS 4.1868W PER CALCALCALCALITITITIT/sec/sec/sec/sec


OBSERVATIONS BASED ON THE CURRENT OBSERVATIONS BASED ON THE CURRENT OBSERVATIONS BASED ON THE CURRENT OBSERVATIONS BASED ON THE CURRENT ANALYSIS:ANALYSIS:ANALYSIS:ANALYSIS:ANALYSIS:ANALYSIS:ANALYSIS:ANALYSIS:

�CURRENT HEATING REQUIREMENTS FOR THE CURRENT HEATING REQUIREMENTS FOR THE CURRENT HEATING REQUIREMENTS FOR THE CURRENT HEATING REQUIREMENTS FOR THE WHOLE PROJECT WAS ESTIMATED AT WHOLE PROJECT WAS ESTIMATED AT WHOLE PROJECT WAS ESTIMATED AT WHOLE PROJECT WAS ESTIMATED AT 46.18 46.18 46.18 46.18 GCAL/hrGCAL/hrGCAL/hrGCAL/hr. (THE VALUE ABOVE WAS TAKEN FROM . (THE VALUE ABOVE WAS TAKEN FROM . (THE VALUE ABOVE WAS TAKEN FROM . (THE VALUE ABOVE WAS TAKEN FROM OKHTA CENTER WEBSITE)OKHTA CENTER WEBSITE)OKHTA CENTER WEBSITE)OKHTA CENTER WEBSITE)

�TO COMPARE WITH THE CURRENT ANALYSIS AT TO COMPARE WITH THE CURRENT ANALYSIS AT TO COMPARE WITH THE CURRENT ANALYSIS AT TO COMPARE WITH THE CURRENT ANALYSIS AT 32.122 MW/4.1868 W PER CAL/sec = 7.672 32.122 MW/4.1868 W PER CAL/sec = 7.672 32.122 MW/4.1868 W PER CAL/sec = 7.672 32.122 MW/4.1868 W PER CAL/sec = 7.672 MCAL/sec or at MCAL/sec or at MCAL/sec or at MCAL/sec or at 27.62 GCAL/hr27.62 GCAL/hr27.62 GCAL/hr27.62 GCAL/hr IN ONE DAY IN ONE DAY IN ONE DAY IN ONE DAY


� THE DOUBLE SKIN FAÇADE PROVIDES AN THE DOUBLE SKIN FAÇADE PROVIDES AN THE DOUBLE SKIN FAÇADE PROVIDES AN THE DOUBLE SKIN FAÇADE PROVIDES AN � THE DOUBLE SKIN FAÇADE PROVIDES AN THE DOUBLE SKIN FAÇADE PROVIDES AN THE DOUBLE SKIN FAÇADE PROVIDES AN THE DOUBLE SKIN FAÇADE PROVIDES AN OPTION FOR THE HEATING REQUIREMENTS TO OPTION FOR THE HEATING REQUIREMENTS TO OPTION FOR THE HEATING REQUIREMENTS TO OPTION FOR THE HEATING REQUIREMENTS TO BE MANAGED AND TO BE MANAGED AND TO BE MANAGED AND TO BE MANAGED AND TO OPTIMIZE OPTIMIZE OPTIMIZE OPTIMIZE THE ENERGY THE ENERGY THE ENERGY THE ENERGY CONSUMPTION DURING COLD SEASON.CONSUMPTION DURING COLD SEASON.CONSUMPTION DURING COLD SEASON.CONSUMPTION DURING COLD SEASON.

� IF OPTIMIZED, THE TOWER WILL EXPERIENCE A IF OPTIMIZED, THE TOWER WILL EXPERIENCE A IF OPTIMIZED, THE TOWER WILL EXPERIENCE A IF OPTIMIZED, THE TOWER WILL EXPERIENCE A MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON MINIMUM OF 4 MONTHS OF COLD SEASON INSTEAD OF THE NORMAL 6 MOTNHS. LESS INSTEAD OF THE NORMAL 6 MOTNHS. LESS INSTEAD OF THE NORMAL 6 MOTNHS. LESS INSTEAD OF THE NORMAL 6 MOTNHS. LESS MONTHS MEANS LESSER CONSUMPTION OF MONTHS MEANS LESSER CONSUMPTION OF MONTHS MEANS LESSER CONSUMPTION OF MONTHS MEANS LESSER CONSUMPTION OF ENERGY FROM THE ONE PROVIDED IN THE ENERGY FROM THE ONE PROVIDED IN THE ENERGY FROM THE ONE PROVIDED IN THE ENERGY FROM THE ONE PROVIDED IN THE CURRENT ANALYSIS. CURRENT ANALYSIS. CURRENT ANALYSIS. CURRENT ANALYSIS.


� IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING � IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING IF OPTIMIZED, THE TOWER WILL REQUIRE COOLING TO A MINIMUM OF 6 MONTHS PER YEAR ON WHERE TO A MINIMUM OF 6 MONTHS PER YEAR ON WHERE TO A MINIMUM OF 6 MONTHS PER YEAR ON WHERE TO A MINIMUM OF 6 MONTHS PER YEAR ON WHERE THE ENERGY CONSUMPTION AT THE MINIMUM WILL THE ENERGY CONSUMPTION AT THE MINIMUM WILL THE ENERGY CONSUMPTION AT THE MINIMUM WILL THE ENERGY CONSUMPTION AT THE MINIMUM WILL COME FROM THE CIRCULATION OF USED AND FRESH COME FROM THE CIRCULATION OF USED AND FRESH COME FROM THE CIRCULATION OF USED AND FRESH COME FROM THE CIRCULATION OF USED AND FRESH AIR IN THE OFFICES.AIR IN THE OFFICES.AIR IN THE OFFICES.AIR IN THE OFFICES.

� TO TO TO TO OPTIMIZE, OPTIMIZE, OPTIMIZE, OPTIMIZE, THE NEED TO TRANSFER HEAT FROM THE NEED TO TRANSFER HEAT FROM THE NEED TO TRANSFER HEAT FROM THE NEED TO TRANSFER HEAT FROM SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN TO THE NORTHERN SIDES TO EQUALIZE THE TO THE NORTHERN SIDES TO EQUALIZE THE TO THE NORTHERN SIDES TO EQUALIZE THE TO THE NORTHERN SIDES TO EQUALIZE THE SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN SUN EXPOSURE (SOLAR GAIN) FROM THE SOUTHERN TO THE NORTHERN SIDES TO EQUALIZE THE TO THE NORTHERN SIDES TO EQUALIZE THE TO THE NORTHERN SIDES TO EQUALIZE THE TO THE NORTHERN SIDES TO EQUALIZE THE TEMPERATURE IN THE BUFFER ZONE DURING COLD TEMPERATURE IN THE BUFFER ZONE DURING COLD TEMPERATURE IN THE BUFFER ZONE DURING COLD TEMPERATURE IN THE BUFFER ZONE DURING COLD MONTHS.MONTHS.MONTHS.MONTHS.


� BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE � BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE BLINDS WILL BE REQUIRED TO CONTROL GLARE DUE TO LOW SUN ANGLE FROM THE HORIZON DURING TO LOW SUN ANGLE FROM THE HORIZON DURING TO LOW SUN ANGLE FROM THE HORIZON DURING TO LOW SUN ANGLE FROM THE HORIZON DURING COLD MONTHS. THERMAL PERFOMANCE OF THE COLD MONTHS. THERMAL PERFOMANCE OF THE COLD MONTHS. THERMAL PERFOMANCE OF THE COLD MONTHS. THERMAL PERFOMANCE OF THE BLINDS WERE NOT CONSIDERED IN THE BLINDS WERE NOT CONSIDERED IN THE BLINDS WERE NOT CONSIDERED IN THE BLINDS WERE NOT CONSIDERED IN THE CURRENT CURRENT CURRENT CURRENT ANALYSIS ANALYSIS ANALYSIS ANALYSIS

� FURTHER ANALYSIS IS REQUIRED TO COOL DOWN FURTHER ANALYSIS IS REQUIRED TO COOL DOWN FURTHER ANALYSIS IS REQUIRED TO COOL DOWN FURTHER ANALYSIS IS REQUIRED TO COOL DOWN THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) THE BUFFER ZONE AT THE SEALED BUFFER (BLAST) ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM ZONE LEVELS OF THE TOWER FAÇADE SINCE WARM SEASON THE TEMPERATURE IN THE BUFFER ZONE WILL SEASON THE TEMPERATURE IN THE BUFFER ZONE WILL SEASON THE TEMPERATURE IN THE BUFFER ZONE WILL SEASON THE TEMPERATURE IN THE BUFFER ZONE WILL BE HIGH.BE HIGH.BE HIGH.BE HIGH.


� THE AMOUNT OF AIR EXCHANGE AT SEALED THE AMOUNT OF AIR EXCHANGE AT SEALED THE AMOUNT OF AIR EXCHANGE AT SEALED THE AMOUNT OF AIR EXCHANGE AT SEALED BUFFER ZONE LEVELS WILL DETERMINE THE BUFFER ZONE LEVELS WILL DETERMINE THE BUFFER ZONE LEVELS WILL DETERMINE THE BUFFER ZONE LEVELS WILL DETERMINE THE SIZE/CAPACITY OF THE AIR HANDLING UNITS.SIZE/CAPACITY OF THE AIR HANDLING UNITS.SIZE/CAPACITY OF THE AIR HANDLING UNITS.SIZE/CAPACITY OF THE AIR HANDLING UNITS.

� AT THE ATRIUM ZONES, THE ANALYSIS AT THE ATRIUM ZONES, THE ANALYSIS AT THE ATRIUM ZONES, THE ANALYSIS AT THE ATRIUM ZONES, THE ANALYSIS FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE FOLLOWS REQUIREMENTS THAT THE TEMPERATURE IS MAINTAINED AT 18ºC TEMPERATURE IS MAINTAINED AT 18ºC TEMPERATURE IS MAINTAINED AT 18ºC TEMPERATURE IS MAINTAINED AT 18ºC MINIMUM.MINIMUM.MINIMUM.MINIMUM.


RECOMMENDATIONS:RECOMMENDATIONS:RECOMMENDATIONS:RECOMMENDATIONS:

� THE ANALYSIS CONSIDERED HEATING THE THE ANALYSIS CONSIDERED HEATING THE THE ANALYSIS CONSIDERED HEATING THE THE ANALYSIS CONSIDERED HEATING THE BUFFER ZONES ONLY TO AVOID BUFFER ZONES ONLY TO AVOID BUFFER ZONES ONLY TO AVOID BUFFER ZONES ONLY TO AVOID CONDENSATION AT THE INSIDE SURFACE OF CONDENSATION AT THE INSIDE SURFACE OF CONDENSATION AT THE INSIDE SURFACE OF CONDENSATION AT THE INSIDE SURFACE OF THE EXTERNAL SKIN.THE EXTERNAL SKIN.THE EXTERNAL SKIN.THE EXTERNAL SKIN.

� HEATING THE BUFFER ZONES AT A MAINTAINED HEATING THE BUFFER ZONES AT A MAINTAINED HEATING THE BUFFER ZONES AT A MAINTAINED HEATING THE BUFFER ZONES AT A MAINTAINED � HEATING THE BUFFER ZONES AT A MAINTAINED HEATING THE BUFFER ZONES AT A MAINTAINED HEATING THE BUFFER ZONES AT A MAINTAINED HEATING THE BUFFER ZONES AT A MAINTAINED TEMPERATURES AS REQUIRED IN GOSTs AND TEMPERATURES AS REQUIRED IN GOSTs AND TEMPERATURES AS REQUIRED IN GOSTs AND TEMPERATURES AS REQUIRED IN GOSTs AND SNiPs WILL RESULT TO COOLING CONSUMPTION SNiPs WILL RESULT TO COOLING CONSUMPTION SNiPs WILL RESULT TO COOLING CONSUMPTION SNiPs WILL RESULT TO COOLING CONSUMPTION IN THE OFFICES DURING COLD SEASON.IN THE OFFICES DURING COLD SEASON.IN THE OFFICES DURING COLD SEASON.IN THE OFFICES DURING COLD SEASON.


COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING COMPARISON OF PERFORMANCE OF USING DOUBLE GLAZING UNITS (DGU) OVER TRIPLE DOUBLE GLAZING UNITS (DGU) OVER TRIPLE DOUBLE GLAZING UNITS (DGU) OVER TRIPLE DOUBLE GLAZING UNITS (DGU) OVER TRIPLE GLAZING UNITS (TGU).GLAZING UNITS (TGU).GLAZING UNITS (TGU).GLAZING UNITS (TGU).

� USING THE SAME INFORMATION AS APPLIED TO USING THE SAME INFORMATION AS APPLIED TO USING THE SAME INFORMATION AS APPLIED TO USING THE SAME INFORMATION AS APPLIED TO THE DGU ANALYSIS FOR THE DOUBLE SKIN THE DGU ANALYSIS FOR THE DOUBLE SKIN THE DGU ANALYSIS FOR THE DOUBLE SKIN THE DGU ANALYSIS FOR THE DOUBLE SKIN FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.FAÇADE SYSTEM ABOVE.


� IN USING TGU FOR THE EXTERNAL SKIN OF THE IN USING TGU FOR THE EXTERNAL SKIN OF THE IN USING TGU FOR THE EXTERNAL SKIN OF THE IN USING TGU FOR THE EXTERNAL SKIN OF THE � IN USING TGU FOR THE EXTERNAL SKIN OF THE IN USING TGU FOR THE EXTERNAL SKIN OF THE IN USING TGU FOR THE EXTERNAL SKIN OF THE IN USING TGU FOR THE EXTERNAL SKIN OF THE TOWER, THE SECOND SKIN IS ASSUMED TO BE TOWER, THE SECOND SKIN IS ASSUMED TO BE TOWER, THE SECOND SKIN IS ASSUMED TO BE TOWER, THE SECOND SKIN IS ASSUMED TO BE DELETEDDELETEDDELETEDDELETED. THIS IS DUE TO THE COST OF . THIS IS DUE TO THE COST OF . THIS IS DUE TO THE COST OF . THIS IS DUE TO THE COST OF HAVING TGU FAÇADE WILL ULTIMATELY THE HAVING TGU FAÇADE WILL ULTIMATELY THE HAVING TGU FAÇADE WILL ULTIMATELY THE HAVING TGU FAÇADE WILL ULTIMATELY THE SECOND SKIN TO ADDITIONAL COSTS ON THE SECOND SKIN TO ADDITIONAL COSTS ON THE SECOND SKIN TO ADDITIONAL COSTS ON THE SECOND SKIN TO ADDITIONAL COSTS ON THE PROJECTPROJECTPROJECTPROJECT

� THE TEMPERATURE IN THE INTERIOR THE TEMPERATURE IN THE INTERIOR THE TEMPERATURE IN THE INTERIOR THE TEMPERATURE IN THE INTERIOR (OFFICES) WILL BE MAINTAINED AT 21ºC AS (OFFICES) WILL BE MAINTAINED AT 21ºC AS (OFFICES) WILL BE MAINTAINED AT 21ºC AS (OFFICES) WILL BE MAINTAINED AT 21ºC AS REQUIRED IN GOSTs AND REQUIRED IN GOSTs AND REQUIRED IN GOSTs AND REQUIRED IN GOSTs AND SNiPsSNiPsSNiPsSNiPs


SUMMARY OF ENERGY PERFORMANCE IN USING SUMMARY OF ENERGY PERFORMANCE IN USING SUMMARY OF ENERGY PERFORMANCE IN USING SUMMARY OF ENERGY PERFORMANCE IN USING TRIPLE GLAZING FOR THE TOWER FACADETRIPLE GLAZING FOR THE TOWER FACADETRIPLE GLAZING FOR THE TOWER FACADETRIPLE GLAZING FOR THE TOWER FACADE


� ATRIUM ZONESATRIUM ZONESATRIUM ZONESATRIUM ZONES� ATRIUM ZONESATRIUM ZONESATRIUM ZONESATRIUM ZONES


� OFFICE ZONEOFFICE ZONEOFFICE ZONEOFFICE ZONE� OFFICE ZONEOFFICE ZONEOFFICE ZONEOFFICE ZONE


� TOTAL OF ENERGY PERFORMANCE IN USING TOTAL OF ENERGY PERFORMANCE IN USING TOTAL OF ENERGY PERFORMANCE IN USING TOTAL OF ENERGY PERFORMANCE IN USING � TOTAL OF ENERGY PERFORMANCE IN USING TOTAL OF ENERGY PERFORMANCE IN USING TOTAL OF ENERGY PERFORMANCE IN USING TOTAL OF ENERGY PERFORMANCE IN USING TRIPLE GLAZING FOR THE TOWER FACADETRIPLE GLAZING FOR THE TOWER FACADETRIPLE GLAZING FOR THE TOWER FACADETRIPLE GLAZING FOR THE TOWER FACADE


� AS OBSERVED BASED ON THE ABOVE, USING TRIPLE AS OBSERVED BASED ON THE ABOVE, USING TRIPLE AS OBSERVED BASED ON THE ABOVE, USING TRIPLE AS OBSERVED BASED ON THE ABOVE, USING TRIPLE � AS OBSERVED BASED ON THE ABOVE, USING TRIPLE AS OBSERVED BASED ON THE ABOVE, USING TRIPLE AS OBSERVED BASED ON THE ABOVE, USING TRIPLE AS OBSERVED BASED ON THE ABOVE, USING TRIPLE GLAZING UNITS (TGU) FOR TOWER IS NOT ADVISABLE GLAZING UNITS (TGU) FOR TOWER IS NOT ADVISABLE GLAZING UNITS (TGU) FOR TOWER IS NOT ADVISABLE GLAZING UNITS (TGU) FOR TOWER IS NOT ADVISABLE BECAUSE THIS WILL RESULT TO HIGHER ENERGY BECAUSE THIS WILL RESULT TO HIGHER ENERGY BECAUSE THIS WILL RESULT TO HIGHER ENERGY BECAUSE THIS WILL RESULT TO HIGHER ENERGY CONSUMPTION DUE TO REQUIRED MAINTAINED CONSUMPTION DUE TO REQUIRED MAINTAINED CONSUMPTION DUE TO REQUIRED MAINTAINED CONSUMPTION DUE TO REQUIRED MAINTAINED TEMPERATURE IN THE OFFICES.TEMPERATURE IN THE OFFICES.TEMPERATURE IN THE OFFICES.TEMPERATURE IN THE OFFICES.

� FURTHER, USING TGU WILL RESULT TO COOLER FURTHER, USING TGU WILL RESULT TO COOLER FURTHER, USING TGU WILL RESULT TO COOLER FURTHER, USING TGU WILL RESULT TO COOLER INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS BETTER PERFORMANCE WHICH WILL ALSO RESULT TO BETTER PERFORMANCE WHICH WILL ALSO RESULT TO BETTER PERFORMANCE WHICH WILL ALSO RESULT TO BETTER PERFORMANCE WHICH WILL ALSO RESULT TO INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS INTERIOR SURFACE TEMPERATURE BECAUSE OF ITS BETTER PERFORMANCE WHICH WILL ALSO RESULT TO BETTER PERFORMANCE WHICH WILL ALSO RESULT TO BETTER PERFORMANCE WHICH WILL ALSO RESULT TO BETTER PERFORMANCE WHICH WILL ALSO RESULT TO COOLER EXTERIOR SURFACE COOLER EXTERIOR SURFACE COOLER EXTERIOR SURFACE COOLER EXTERIOR SURFACE TEMPERATURE ON THE TEMPERATURE ON THE TEMPERATURE ON THE TEMPERATURE ON THE CURTAIN WALL SYSTEM WHICH WILL FURTHER CURTAIN WALL SYSTEM WHICH WILL FURTHER CURTAIN WALL SYSTEM WHICH WILL FURTHER CURTAIN WALL SYSTEM WHICH WILL FURTHER RESULT RESULT RESULT RESULT FROSTING ON THE GLASS FROSTING ON THE GLASS FROSTING ON THE GLASS FROSTING ON THE GLASS DURING COLD DURING COLD DURING COLD DURING COLD SEASON.SEASON.SEASON.SEASON.


� THE OBJECTIVE OF THIS ANALYSIS WAS TO THE OBJECTIVE OF THIS ANALYSIS WAS TO THE OBJECTIVE OF THIS ANALYSIS WAS TO THE OBJECTIVE OF THIS ANALYSIS WAS TO � THE OBJECTIVE OF THIS ANALYSIS WAS TO THE OBJECTIVE OF THIS ANALYSIS WAS TO THE OBJECTIVE OF THIS ANALYSIS WAS TO THE OBJECTIVE OF THIS ANALYSIS WAS TO PROVIDE PRELIMINARY ANSWERS TO SOME PROVIDE PRELIMINARY ANSWERS TO SOME PROVIDE PRELIMINARY ANSWERS TO SOME PROVIDE PRELIMINARY ANSWERS TO SOME QUESTIONS THAT WERE NOT PREVIUOSLY QUESTIONS THAT WERE NOT PREVIUOSLY QUESTIONS THAT WERE NOT PREVIUOSLY QUESTIONS THAT WERE NOT PREVIUOSLY ANSWERED BECAUSE ANSWERED BECAUSE ANSWERED BECAUSE ANSWERED BECAUSE OF OF OF OF INCOMPLETEINCOMPLETEINCOMPLETEINCOMPLETE ANALYSIS ANALYSIS ANALYSIS ANALYSIS WHICH WERE LIMITED ONLY FOR THE PROEKT WHICH WERE LIMITED ONLY FOR THE PROEKT WHICH WERE LIMITED ONLY FOR THE PROEKT WHICH WERE LIMITED ONLY FOR THE PROEKT SUBMISSION.SUBMISSION.SUBMISSION.SUBMISSION.

� FURTHER VERIFICATION OF THIS ANALYSIS FURTHER VERIFICATION OF THIS ANALYSIS FURTHER VERIFICATION OF THIS ANALYSIS FURTHER VERIFICATION OF THIS ANALYSIS SHALL BE REQUIRED IN ORDER TO FULLY SHALL BE REQUIRED IN ORDER TO FULLY SHALL BE REQUIRED IN ORDER TO FULLY SHALL BE REQUIRED IN ORDER TO FULLY UNDERSTAND THER PERFORMNACE OF THE UNDERSTAND THER PERFORMNACE OF THE UNDERSTAND THER PERFORMNACE OF THE UNDERSTAND THER PERFORMNACE OF THE DOUBLE SKIN DOUBLE SKIN DOUBLE SKIN DOUBLE SKIN FAÇADE SYSTEM. FAÇADE SYSTEM. FAÇADE SYSTEM. FAÇADE SYSTEM.

Appendix A5_Summary of Analysis for Okhta Tower Facade Energy Performance

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Transcript of Appendix A5_Summary of Analysis for Okhta Tower Facade Energy Performance