P WER OF DESIGN. by SANDEEP SHIKRE, leed AP

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P WER OF DESIGN by SANDEEP SHIKRE, leed AP Green Architecture is an intelligent and integrated solution of providing the Content of functional requirements respecting the Context.

architecture engineering sweet spot sustainabilit y architecture, engineering & sustainability are inseparable Traditional Architecture

Traditional Architecture

Traditional Design Concepts Natural Daylight & Ventilation Natural cooling with water wells surrounded with habitat Covered Walkways Native Landscape Local Materials

Good design is sustainable Great design is responsible PEARL ACADEMY OF FASHION, JAIPUR architect manit rastogi - morphogenesis

PEARL ACADEMY OF FASHION, Jaipur Bouli PEARL ACADEMY OF FASHION, Jaipur

Jali The outer skin sits 4 feet away from the building and reduces the direct heat gain through fenestrations, yet allowing for diffused daylight. The jaali thus, serves the function of 3 filters- air, light, and privacy. PEARL ACADEMY OF FASHION, Jaipur courtyards PEARL ACADEMY OF FASHION, Jaipur

Step Wells PEARL ACADEMY OF FASHION, Jaipur PEARL ACADEMY OF FASHION, Jaipur

KOHINOOR HOSPITAL, MUMBAI architect: sandeep shikre & associates

COOLING TOWERS SKY LIGHT STP RING WELLS ROOF OVERDECKING ROOF GARDEN CHINA MOSIAC TILES RAIN WATER PIPES SOLAR PANELS ROOF GARDEN HIGH SRI PAVERS HIGH PERFORMANCE GLASS DOUBLE GLAZED UNITS RECESSED WINDOWS INSULATED WALLS TREES FOR COVERING PARKED VEHICLES GRASS PAVERS S. No Equipment Numbers and capacity 1 Chillers 2 Nos. of 200TR water cooled screw. 2 Transformers 2 Nos. of 750 kva 3 DG Sets 2 Nos. of 500 kva 4 UPS 2 Nos of 60kVA + 4 Nos. of 10 kva 4 Solar Hot water system 12,000 Lit / day 5 Sewage treatment plant 130 KLD GREEN FEATURES WATER COOLED SCREW CHILLERS (ARI COP OF 6.1) LOW WATER LOSS COOLING TOWERS EFFICIENT VARIABLE VOLUME PUMPING SYSTEM AHUs WITH AIRFOIL FANS AND VARIABLE FREQUENCY DRIVE DEMAND CONTROLLED VENTILATION WITH CO2 SENSORS IN AIR PATH HEAT RECOVERY SYSTEM FOR AREAS WITH LARGE FRESH AIR REQUIREMENTS PRESSURED INDEPENDENT VAV SYSTEMS ACHIEVED OVERALL HVAC LOAD 1TR / 500 SQFT

SAVINGS END USE Energy Consumption (x1000kwh) Baseline Building Proposed Building Energy Savings % Space cooling 1,226.6 729.10 40.56% Heat Rejection 33.6 16.90 49.63% Space Heat 0 0 0.00% Hot Water 554.1-100% Ventilation Fans 805.5 197.10 75.53% Pumps & Aux. 209.7 166.10 20.80% Misc. equipment 1,515.3 1,515.30 0.00% Interior Lighting 1,189.6 777.40 34.65% Total Building Consumption 5534.325 3,401.90 38.53% 2.5% of total Renewable Energy generated by Solar PV Cells 40.07% INCREMENTAL COST Description Incremental cost Better quality AHU s 2,500,000 CO2 sensors 500,000 Occupancy sensors 200,000 Heat recovery wheels 700,000 Increase in cost by 3% Energy Efficiency 40% Low VOC materials 2,500,000 Low flow fixtures 260,000 Terrace over decking 1,300,000 Insulated envelope 2,250,000 Double glazed unit for fenestation 1,250,000 FSC wood 500,000 Light fixtures 500,000 Water cool chillers 2,000,000 Solar Panels 3,500,000 Total Incremental Cost 17,960,000 Total Cost of Construction 600,000,000

41.3% REDUCTION IN USE OF WATER ACHIEVED OVERALL HVAC LOAD 1TR / 500 SQFT ACHIEVED OVERALL LPD OF 0.54 W/SQFT 40% ENERGY EFFICIENCY 96.79% CONSTRUCTION WASTE MANAGEMENT 72.05% REGIONAL MATERIAL 29.75% RECYCLED MATERIAL 80.33% OF HIGH SRI ROOF AREA ACHIEVED LEED SCORE CARD Particulars Achieved Max. points Sustainable Sites 10 13 Water Efficiency 6 6 Energy & Atmosphere 13 17 Materials & Resources 8 13 Indoor Environmental Quality 12 15 Innovation & Design process 5 5 Total Maximum Points 54 69 Certified 26-32 points, Silver 33-38 points, Gold 39-51 points, Platinum 52-69 points

INDIAN INSITUTE OF TECHNOLOGY, kharagpur architect: sandeep shikre & associates

high lights: zero discharge natural ventilation daylight harvesting intelligent envelope local materials IIT KHARAGPUR zero discharge

IIT KHARGPUR site planning IIT KHARGPUR site planning

IIT KHARAGPUR water efficiency TATA CONSULTANCY SERVICES, pune architect: sandeep shikre & associates

high lights: respect site topography microclimate adaptation courtyard planning 100% daylight harvesting high performance envelope & roofing renewable energy PV roofing TCS, pune TCS, pune site planning

TCS, pune site images TCS, pune site plan

TCS, pune lobby TCS, pune pv roofing & shading

TCS, pune courtyard TCS, pune high performance envelope

TCS, pune landscape & roof gardens High Rise High Density

Nice to Have Ego v/s Must Have Rapid Urbanization Symbol of Economic & Social growth Create a landmark High Rise conflict Increasing Population Demand & supply Sustainability No Trade Off between Environmental Responsibility and High Rises delhi mumbai chennai kolkatta We seek to do Both KOHINOOR SQUARE, MUMBAI architect: sandeep shikre & associates

high lights: high performance façade sky gardens roof gardens energy center KOHINOOR SQUARE, mumbai wind velocity analysis solar analysis KOHINOOR SQUARE façade climatic analysis

32mm [8+16+8] Insulating Glass upto 3.0 kpa 34mm [8+16+10] Insulating Glass 3.0 to 4.5 kpa 36mm [8+16+12] Insulating Glass 4.5 to 5.5 kpa Central Tower KOHINOOR SQUARE façade wind tunnel analysis CORNER GLAZING VLT 24% R OUT 23% R IN 15% U-VALUE 1.6 SC 0.25 SHGC 0.21 LSG 1.40 Façade ade performance & double facade reduces the thermal gains by 10 15% MAIN FAÇADE VLT 33% R OUT 42% R IN 15% U-VALUE 1.6 SC 0.27 SHGC 0.24 LSG 1.58 KOHINOOR SQUARE high performance facade

KOHINOOR SQUARE KOHINOOR SQUARE

KOHINOOR SQUARE roof & sky gardens KOHINOOR SQUARE sky gardens

KOHINOOR SQUARE roof gardens KOHINOOR SQUARE roof gardens

water Hotel hvac power grey water Commercial Residential Retail Energy center KOHINOOR SQUARE energy center 11 FLOOR 2 AIR COOLED CHILLERS 02 FLOOR HVAC PUMP RM 08FLOOR COOLING TOWERS 01 FLOOR ENG. WORK SHOP 05 FLOOR GR FLOOR 3 WATER COOLED CHILLERS BASEMENT 02 03 FLOOR 7 DG UNITS HVAC CHILLER PLANT BASEMENT 03 KOHINOOR SQUARE energy center

KOHINOOR SQUARE sky gardens 1 1. Rain Water Collection 5 2 2. Sky Gardens 3. High Performance Facade 4. High Efficiency Ventilation System 5. Daylight Harvesting & Dimming Controls 8 6. Black & Grey water Reuse 7 7. Environmentally Preferable Material 8. Green Roof 9. Energy Centre 10. Native Adapted Landscape 3 10 9 11. Onsite Waste Water Treatment 12. Recyclable Sorting & Collection 13. Natural Ventilation 6 12 13 KOHINOOR SQUARE sustainable features

KOHINOOR SQUARE KOHINOOR SQUARE

MASDAR HEAD QUARTERS, ABU DHABI architect: adrian smith + gordon gill architecture MASDAR HEAD QUARTERS

MASDAR HEAD QUARTERS plans MASDAR HEAD QUARTERS sectional view of sustainable features

rainwater usage solar energy design integration MASDAR HEAD QUARTERS sustainable features CFD analysis for natural ventilation analysis design as per wind analysis & its integrations MASDAR HEAD QUARTERS sustainable features

MASDAR HEAD QUARTERS sustainable features MASDAR HEAD QUARTERS positive energy building

PEARL RIVER TOWER, GUANGZHOU PEARL RIVER TOWER architect: skidmore, owings merrill, llp

slab cove for enhance daylight performance façade integrated louvers PEARL RIVER TOWER day light harvesting PEARL RIVER TOWER wind harvesting

PEARL RIVER TOWER wind harvesting PEARL RIVER TOWER hvac

PEARL RIVER TOWER

The value improved productivity and healthier built environments is intangible, But is perhaps the most significant benefit of Green Architecture. Good design doesn t cost, but it pays.

Design adds value faster than the cost.