ZEMedS: Case studies
|
|
- Harry Oliver
- 6 years ago
- Views:
Transcription
1 ZEMedS: Case studies
2 Case study: ANTONIO SALVETTI Primary School, Colle di Val d'elsa, Italy The sole responsibility for the content of this publication lies with the authors. It does not necessarily reflect the opinion of the European Union. Neither the EASME nor the European Commission are responsible for any use that may be made of the information contained therein. August 215
3 General data 3 Name of the School Type of school ANTONIO SALVETTI Primary School Primary School Number of students Owner 31 public Location Year of construction Municipality of Colle di Val d'elsa, Italy 196
4 General data Building typology Heated area (m 2 ) 4 2 floors building 23 m 2 Site Urban Plain Heating degree days (base 18): 1776 Cooling degree days (base 26): 89
5 Current Situation 5 Renovation needs High Priority: energy efficiency and building facade safety. Building use Schedule for High school: Standard Use: From 11 th of September till 15 th of June Reduce Use: From 16 th of June till 31 st of July From 1 st of September till 1 th of September Standard Use: Monday till Saturday: 8: to 17: Reduce Use: Monday till Saturday: 7: to 8: And 17: to 19:
6 Current Situation 6 Building envelope: Walls Brick Wall U =.4 W/m².K Building envelope: Roof Roof with insulation and waterproofing U = 1.6 W/m².K Building envelope: Groundfloor Ground floor consists of concrete U = 3.9 W/m².K Building envelope: Windows Single-glazed windows with wooden frames Uw = 6 W/m².K
7 Current Situation 7 Airtightness: No measurements Heating/Cooling: Ventilation: Natural gas boiler 456 kw and radiators No mechanical ventilation Ventilation by opening windows Lighting: Mainly, fluorescent tubes controlled by users 2x18W fluorescent tubes in all spaces Appliances: Kitchen equipment DHW: Boiler 27 kw Cooking: Yes Current final energy consumption kwh/m 2 conditioned area (from bills, metering etc.): *13 kwh/m² y for natural gas *21 kwh/m² y for electricity *Total =151 kwh/m² per year
8 Health & Comfort Current Situation 8 Winter and summer comfort: Proper climate during the winter months, but some discomfort during the summer months due to he absence of air conditioning systems Interior air quality: No bad smell Visual comfort: There is no problem of glare and there is an adequate level of lighting during class Running cost: Energy: 64,16 /year Water: no data Maintenance: no data
9 9 NZEB Renovation
10 NZEB Renovation 1 Design approach: Deep renovation towards ZEMedS nzeb Schools requeriments. ZEMedS Goals: - Requeriment 1: C PE -Prod RES Primary energy consumption yearly (heating, cooling, ventillation, DHW and lighting) is produced by local renewable energies. - Requeriment 2: C FE 25 kwh/m2 y FE consumption yearly (heating, cooling, ventillation and lighting) per conditioned area - Requeriment 3: Indoor air quality guaranteed (CO 2 1 ppm) and temperature above 28ºC 4 hours yearly during occupancy National factors for conversion in energy and CO 2 have been taken into account (data 214). Methodology in energy simulations: Steps considered: First step: 3 proposals (variant A, B and C) in envelope renovation: from less insulated to more insulated Second step: 2 proposals for each variant: Renovation in lighting system Renovation in lighting system, heating and DHW system + installation of PV system+use of natural ventilation Renovation in lighting system, heating and DHW system + installation of PV system+use of mechanical ventilation without heat recovery Renovation in lighting system, heating and DHW system + installation of PV system+use of mechanical ventilation with heat recovery
11 NZEB Renovation 11 First step: 3 proposals (variant A, B and C) in envelope renovation: from less insulated to more insulated. Variant A Variant B Variant C Step 1 Uwindows and exterior doors Solar protection Interior Curtains - Replacement of existing single glazing for: Variant A: low-e double glazing, 16mm(air) and aluminium frame (with thermal break). Ug=1.6 Uf= 2.2 Variant B: low-e double glazing, 16mm(argon) and aluminium frame (with thermal break). Ug=1.3 Uf= 2.2 Variant C: low-e double glazing, 16mm(argon) and aluminium frame. Ug=1.3 Uf= 2.2 Uroof Variant A: 3cm roof tiles with cool material coating and 4cm EPS attached Variant B: 3cm roof tiles with cool material coating and 7cm EPS attached Variant C 3cm roof tiles with cool material coating and 14cm EPS attached Uwall Variant A: External wall insulation 6cm EPS & plaster with cool coating Variant B: External wall insulation 1cm EPS & plaster with cool coating Variant C: External wall insulation 12cm EPS & plaster with cool coating Ugroundfloor current -
12 NZEB Renovation Second step: 2 proposals for each variant A, B and C: Step 2: Renovation in lighting system Step 2.1: Renovation in lighting system, heating and DHW system + installation of PV system + use of natural ventilation Step 2.2: Renovation in lighting system, heating and DHW system + installation of PV system + use of mechanical ventilation without heat recovery Step 2.3: Renovation in lighting system, heating and DHW system + installation of PV system + use of mechanical ventilation with heat recovery Step 2 Lighting led lamps efficiency 66lm/W 12 Step 2.1 Natural Ventilation Windows open sceanrio (,8 m3/sec/person) Heating system Gas condensing boiler (COP 1.5) Cooling system no cooling system PV system 6m 2 PV panels Step 2.2 Mechanical Ventilation Ventilation systems without heat recovery (control when occupancy) 6.5 l/s person Heating system Gas condensing boiler (COP 1.5) Cooling system PV system no cooling system 6m 2 PV panels Step 2.3 Mechanical Ventilation Ventilation systems without heat recovery (control when occupancy) 6.5 l/s person, 7% heat recovery Heating system Gas condensing boiler (COP 1.5) Cooling system no cooling system PV system 6m 2 PV panels
13 NZEB Renovation ITC EINSTEIN High School, Municipality of Loreto, Italy 13 Italian Regulation:
14 NZEB Renovation 14 VARIANT A FINAL ENERGY: kwh/m Total ZEMedS Heating, cooling & ventilation Lighting ZEMedS requirements (heating, cooling, vent. & lighting) National Regulation Variant A & natural ventilation & lighting Variant A & MV without heat recovery & lighting Variant A & MV with heat recovery & lighting Variant A & natural ventilation & lighting : 27 kwh/m² in final energy Lighting; 1 Heating; 27 Ventilati on; Cooling; Variant A & MV without heat recovery & lighting : 57 kwh/m² in final energy Lighting; 1 Heating; 57 Ventilati on; Cooling; Variant A & MV with heat recovery & lighting : 35 kwh/m² in final energy Lighting; 1 Heating; 35 Ventilatio n; Cooling; Variant A PRIMARY ENERGY: Existing building step 1 step 2 step 2.1 & natural ventilation step 2.2 & mechanical vent. without heat recovery step 2.3 & HRMV Primary energy of existing building kwhpe/m².y (heating, lighting, DHW, appliances & cooking) data from bills Primary Energy for non renewable energy kwhpe/m².y (heating, ventilation, lighting and DHW) (data from simulation) Primary Energy predicted by RES kwh/m2 y (from simulation)
15 NZEB Renovation 15 VARIANT B FINAL ENERGY: kwh/m Total ZEMedS Heating, cooling & ventilation Lighting ZEMedS requirements (heating, cooling, vent. & lighting) National Regulation Variant B & natural ventilation & lighting Variant B & MV without heat recovery & lighting Variant B & MV with heat recovery & lighting Variant B & natural ventilation & lighting : 24 kwh/m² in final energy Lighting; 1 Heating; 24 Ventilati on; Cooling; Variant B & MV without heat recovery & lighting : 55 kwh/m² in final energy Lighting; 1 Heating; 55 Ventilati on; Cooling; Variant B & MV with heat recovery & lighting : 33 kwh/m² in final energy Lighting; 1 Heating; 33 Ventilatio n; Cooling; Variant B PRIMARY ENERGY: Existing building step 1 step 2 step 2.1 & natural ventilation step 2.2 & mechanical vent. without heat recovery step 2.3 & HRMV Primary energy of existing building kwhpe/m².y (heating, lighting, DHW, appliances & cooking) data from bills Primary Energy for non renewable energy kwhpe/m².y (heating, ventilation, lighting and DHW) (data from simulation) Primary Energy predicted by RES kwh/m2 y (from simulation)
16 NZEB Renovation 16 VARIANT C FINAL ENERGY: kwh/m Total ZEMedS Heating, cooling & ventilation Lighting ZEMedS requirements (heating, cooling, vent. & lighting) National Regulation Variant C & natural ventilation & lighting Variant C & MV without heat recovery & lighting Variant C & MV with heat recovery & lighting Variant C & natural ventilation & lighting : 22 kwh/m² in final energy Lighting; 1 Heating; 22 Ventilati on; Cooling; Variant C & MV without heat recovery & lighting : 54 kwh/m² in final energy Lighting; 1 Heating; 54 Ventilati on; Cooling; Variant C & MV with heat recovery & lighting : 31 kwh/m² in final energy Lighting; 1 Heating; 31 Ventilatio n; Cooling; Variant C PRIMARY ENERGY: Existing building step 1 step 2 step 2.1 & natural ventilation step 2.2 & mechanical vent. without heat recovery step 2.3 & HRMV Primary energy of existing building kwhpe/m².y (heating, lighting, DHW, appliances & cooking) data from bills Primary Energy for non renewable energy kwhpe/m².y (heating, ventilation, lighting and DHW) (data from simulation) Primary Energy predicted by RES kwh/m2 y (from simulation)
17 NZEB Renovation 17 Global cost and paybacks for the renovation scenarios: Calculations based on: Average yearly increase in natural gas price*: 3.9 % (data from to ) Average yearly increase in electricity price**: 2.5 % (data from 23 to 214) Overall cost of gas: 22,669 /year Overall cost of electricity: 12,538 /year Considered an overall maintenance cost of the renovation scenarios (yearly percentage of the total cost of the renewals) in.5% (envelope measures), 2% (heating systems and PV) Replacement assumed in lighting (15-2 years lifetime) Average inflation considered in 1.8% (from 1 years average data) Prices of investments at 214. All construction costs in the renovation scenarios include 13% of overall costs over the execution cost of material and 6% of industrial profit over the execution cost of materials. VAT included. Sources for cost data are gathered from using of existing cost database which have been derived from market-based data gathering, evaluating of recent projects, and analyzing of standard offers of construction companies. Assembling, disassembling and daily amortization of scaffold are included in wall insulation costs. *Source: ** Source:
18 NZEB Renovation Paybacks for the renovation implemented in steps (every 4 years): 18 Expected Expected Overall cost Overall Cost of savings in savings in Overall cost of electricity Investment in maintenance replacement Payback diesel electrcicity of gas /year /year cost /year in Items to be replaced (years) step 1 - walls & roofs & fenestration (var A) 69% % step 1 - walls & roofs & fenestration (var B) 72% % step 1 - walls & roofs & fenestration (var C) 74% % step 2 - ligthing (var A) -1% 7% led tubes (lifetime 15-2 years) >5 step 2 - ligthing (var B) -1% 7% led tubes (lifetime 15-2 years) >5 step 2 - ligthing (var C) -1% 7% led tubes (lifetime 15-2 years) >5 step boiler + vent. Nat + PV system (var A) step boiler + vent. Nat + PV system (var A) step boiler + vent. Nat + PV system (var A) step boiler + vent. Mechanical + PV system (var A) step boiler + vent. Mechanical + PV system (var B) step boiler + vent. Mechanical + PV system (var C) 14% 6% inversors PV (15 years lifetime) 38 14% 6% inversors PV (15 years lifetime) 37 14% 6% inversors PV (15 years lifetime) 36-85% 6% inversors PV (15 years lifetime) >5-98% 6% inversors PV (15 years lifetime) >5-11% 6% inversors PV (15 years lifetime) >5 step boiler + MVHR + PV system (var A) -14% 6% inversors PV (15 years lifetime) >5 step boiler + MVHR + PV system (var B) -18% 6% inversors PV (15 years lifetime) >5 step boiler + MVHR + PV system (var C) -21% 6% inversors PV (15 years lifetime) >5 Total payback (step 1+ step 2 + step 2.1) and (step 1+ step 2 + step 2.2) and (step 1+ step 2 + step 2.3) in all variants is expected in > 5 years. Overall maintenance yearly percentage of the total cost of the investment. All construction costs (prices at 214) in the renovation scenarios include 13% of overall costs over the execution cost of material and 6% of industrial profit over the execution cost of materials. Assembling, disassembling and daily amortization of scaffold are included in wall insulation costs. VAT included.
19 Paybacks for the renovation implemented in steps (every 4 years): Values in m2 conditioned area NZEB Renovation Expected savings in diesel Expected savings in electrcicity Overall cost of gas /year m2 Overall cost of electricity Investment /year m2 in /m2 Overall maintenanc e cost /year m2 Cost of replacement in /m2 Items to be replaced step 1 - walls & roofs & fenestration (var A) 69% % step 1 - walls & roofs & fenestration (var B) 72% % step 1 - walls & roofs & fenestration (var C) 74% % step 2 - ligthing (var A) -1% 7% led tubes (lifetime 15-2 years) >5 step 2 - ligthing (var B) -1% 7% led tubes (lifetime 15-2 years) >5 step 2 - ligthing (var C) -1% 7% led tubes (lifetime 15-2 years) >5 step boiler + vent. Nat + PV system (var A) step boiler + vent. Nat + PV system (var A) step boiler + vent. Nat + PV system (var A) step boiler + vent. Mechanical + PV system (var A) step boiler + vent. Mechanical + PV system (var B) step boiler + vent. Mechanical + PV system (var C) step boiler + MVHR + PV system (var A) step boiler + MVHR + PV system (var B) step boiler + MVHR + PV system (var C) 14% 6% inversors PV (15 years lifetime) 38 14% 6% inversors PV (15 years lifetime) 37 14% 6% inversors PV (15 years lifetime) 36-85% 6% inversors PV (15 years lifetime) >5-98% 6% inversors PV (15 years lifetime) >5-11% 6% inversors PV (15 years lifetime) >5-14% 6% inversors PV (15 years lifetime) >5-18% 6% inversors PV (15 years lifetime) >5-21% 6% inversors PV (15 years lifetime) >5 Total payback (step 1+ step 2 + step 2.1) and (step 1+ step 2 + step 2.2) and (step 1+ step 2 + step 2.3) in all variants is expected in > 5 years. Overall maintenance yearly percentage of the total cost of the investment. All construction costs (prices at 214) in the renovation scenarios include 13% of overall costs over the execution cost of material and 6% of industrial profit over the execution cost of materials. Assembling, disassembling and daily amortization of scaffold are included in wall insulation costs. VAT included. Payback (years) 19
20 Global costs en /m² year Comfort NZEB Renovation 2 In graphics, global cost of step 2.1: Existing building step boiler + vent. Nat + PV system (var A) step boiler + vent. Nat + PV system (var A) step boiler + vent. Nat + PV system (var A) Maintenance costs /m2 year Energy price (electricity) /m2 year Energy price (diesel) /m2 year Cost of replacement /m2 Investment /m2 Comfort (numbers of hours > 28ºC) In general, it is expected no problems of overheating (T>28ºC) in classrooms. There is no information of the costs in maintenance and replacements concerning the existing building.
21 Global costs en /m² year Comfort NZEB Renovation 21 In graphics, global cost of step 2.2: Existing building step boiler + vent. Mechanical + PV system (var A) step boiler + vent. Mechanical + PV system (var B) step boiler + vent. Mechanical + PV system (var C) Maintenance costs /m2 year Energy price (electricity) /m2 year Energy price (diesel) /m2 year Cost of replacement /m2 Investment /m2 Confort (numbers of hours > 28ºC) It is expected no problems of overheating (T>28ºC) in classrooms. There is no information of the costs in maintenance and replacements concerning the existing building.
22 Global costs en /m² year Confort NZEB Renovation 22 In graphics, global cost of step 2.3: Existing building step boiler + MVHR + PV system (var A) step boiler + MVHR step boiler + MVHR + PV system (var B) + PV system (var C) Maintenance costs /m2 year Energy price (electricity) /m2 year Energy price (diesel) /m2 year Cost of replacement /m2 Investment /m2 Confort (numbers of hours > 28ºC) It is expected no problems of overheating (T>28ºC) in classrooms. There is no information of the costs in maintenance and replacements concerning the existing building.
23 NZEB Renovation Paybacks for the renovation implemented all at once (step 1 + step 2 + step 2.1/step 2.2/step 2.3): Overall step 1+ step 2 + step 2.1 (var A) step 1+ step 2 + step 2.1 (var B) step 1+ step 2 + step 2.1 (var C) step 1+ step 2 + step 2.2 (var A) step 1+ step 2 + step 2.2 (var B) step 1+ step 2 + step 2.2 (var C) step 1+ step 2 + step 2.3 (var A) step 1+ step 2 + step 2.3 (var B) step 1+ step 2 + step 2.3 (var C) Expected savings in diesel Expected savings in electrcicity Overall cost of gas /year Overall cost of electricity /year Investment in maintenanc e cost /year Cost of replacement in 73% 13% % 13% % 13% % 13% % 13% % 13% % 13% % 13% % 13% Items to be replaced lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years lifetime)/inversors PV (15 years lifetime) Total payback (step 1+ step 2 + step 2.1) and (step 1+ step 2 + step 2.2) and (step 1+ step 2 + step 2.3) in all variants is expected in 17-2 years, 2-3 years, and years, respectively. Overall maintenance yearly percentage of the total cost of the investment. All construction costs (prices at 214) in the renovation scenarios include 13% of overall costs over the execution cost of material and 6% of industrial profit over the execution cost of materials. Assembling, disassembling and daily amortization of scaffold are included in wall insulation costs. VAT included. Payback (years)
24 NZEB Renovation Paybacks for the renovation implemented (step 1 + step 2 + step 2.1/step 2.2/step 2.3): Values in m2 conditioned area Overall cost Overall Expected Expected Overall cost of maintenance Cost of savings in savings in of gas /m2 electricity Investment cost /m2 replaceme diesel electrcicity year /m2 year in /m2 year nt in /m2 Items to be replaced lighting LED tubes (15-2 years step 1+ step 2 + step 2.1 (var A) 73% 13% 3,1 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.1 (var B) 68% 13% 3,6 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.1 (var C) 68% 13% 3,6 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.2 (var A) 41% 13% 6,6 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.2 (var B) 43% 13% 6,4 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.2 (var C) 44% 13% 6,3 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.3 (var A) 64% 13% 4,1 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.3 (var B) 66% 13% 3,8 5, lifetime)/inversors PV (15 years lifetime) lighting LED tubes (15-2 years step 1+ step 2 + step 2.3 (var C) 68% 13% 3,6 5, lifetime)/inversors PV (15 years lifetime) Total payback (step 1+ step 2 + step 2.1) and (step 1+ step 2 + step 2.2) and (step 1+ step 2 + step 2.3) in all variants is expected in 17-2 years, 2-3 years, and years, respectively. The replacement of the 2 gas boilers of heating system have been considered in the cost of replacement of the existing building. There is no information of the costs in maintenance and replacements concerning the existing building. Payback (years)
25 Global costs en /m² year Confort NZEB Renovation 25 In graphics, global cost of renovation all at once of step 1+ step2 + step 2.1: Existing building step 1+ step 2 + step 2.1 (var A) step 1+ step 2 + step 2.1 step 1+ step 2 + step 2.1 (var B) (var C) Maintenance costs /m2 year Energy price (electricity) /m2 year Energy price (diesel) /m2 year Cost of replacement /m2 Investment /m2 Confort (numbers of hours > 28ºC) It is expected no problems of overheating (T>28ºC) in classrooms. The replacement of the 1 gas boilers of heating system have been considered in the cost of replacement of the existing building. There is no information of the costs in maintenance and replacements concerning the existing building.
26 Global costs en /m² year Confort NZEB Renovation 26 In graphics, global cost of renovation all at once of step 1+ step2 + step 2.2: Existing building step 1+ step 2 + step 2.2 (var A) step 1+ step 2 + step 2.2 step 1+ step 2 + step 2.2 (var B) (var C) Maintenance costs /m2 year Energy price (electricity) /m2 year Energy price (diesel) /m2 year Cost of replacement /m2 Investment /m2 Confort (numbers of hours > 28ºC) It is expected no problems of overheating (T>28ºC) in classrooms. The replacement of the 1 gas boilers of heating system have been considered in the cost of replacement of the existing building. There is no information of the costs in maintenance and replacements concerning the existing building.
27 Global costs en /m² year Confort NZEB Renovation 27 In graphics, global cost of renovation all at once of step 1+ step2 + step 2.3: Existing building step 1+ step 2 + step 2.3 (var A) step 1+ step 2 + step 2.3 step 1+ step 2 + step 2.3 (var B) (var C) Maintenance costs /m2 year Energy price (electricity) /m2 year Energy price (diesel) /m2 year Cost of replacement /m2 Investment /m2 Confort (numbers of hours > 28ºC) It is expected no problems of overheating (T>28ºC) in classrooms. The replacement of the 1 gas boilers of heating system have been considered in the cost of replacement of the existing building. There is no information of the costs in maintenance and replacements concerning the existing building.
28 Current situation: NZEB Renovation Results of nzeb renovation under ZEMedS goals: gas electricity 28 consumption (kwh) Ratio (kwh/m2) consumption (kwh) Ratio (kwh/m2) Real (bills) Simulation (Open studio+energyplus) result 1 result 2 result 3 Renovation implemented with energy efficiency measures in Energy balance in PE (kwh/m2 y) (heating, cooling, vent., DHW & lighting) and RES production (kwh and kwh/m2 conditioned area) (ZEMedS requirement 1) (simulations) Energy result in FE (kwh/m2 y) (heating, cooling, vent. & lighting) per conditioned area (ZEMedS requirement 2) (simulations) Goal of (ZEMedS requirement 3) envelope + lighting + ventilation envelope + lighting + ventilation with natural ventilation + heating with mechanical ventilation + condensing boiler + PV system heating condensing boiler + PV covering (heating, lighting, system covering (heating, ventilation) lighting, ventilation) envelope + lighting + ventilation with mechanical ventilation with heat recovery + heating condensing boiler + PV system covering (heating, lighting, ventilation) Var A -1-1 Var B -1 Var C 1 Var A Var B Var C natural ventilation by opening - indoor quality guaranteed by - indoor quality guaranteed by windows (no indoor quality mechanical ventilation mechanical ventilation guaranteed) - predicted temperatures above - predicted temperatures above - predicted temperatures above 28ºC in less than 4 hours/year 28ºC in less than 4 hours/year 28ºC in less than 4 hours/year Paybacks (years) step by step implementation > 5 > 5 > 5 Paybacks (years) all at once implementation
29 29 NZEB Technical & Operating Strategies
30 NZEB Technical & Operating Strategies 3 Building envelope: Walls Brick Wall U =.4 W/m².K Reduce drift : -Thermal insulation coating - Fogli riflettenti (dietro i termosifoni) Building envelope: Roof Roof with insulation and waterproofing U = 1.6 W/m².K Increase efficiency : - green roof Building envelope: Groundfloor Ground floor consists of concrete U = 3.9 W/m².K Reduce drift : -Polystyrene panels and rockwool Building envelope: Windows Single-glazed windows with wooden frames Uw = 6 W/m².K Reduce drift : -Low-emissivity glasses
31 31 NZEB Technical & Operating Strategies Heating/Cooling: Natural gas boiler 456 kw and radiators Ventilation: No mechanical ventilation Ventilation by opening windows Reduce drift : - Radiators reflector foils Increase efficiency : -Dehumidifier - Ceiling fan Lighting: Mainly, fluorescent tubes controlled by users 2x18W fluorescent tubes in all spaces Increase efficiency : - LED lamps
32 NZEB Technical & Operating Strategies Walls 32 The radiators can improve their efficiency by about 1%.
33 NZEB Technical & Operating Strategies 33 Roof
34 NZEB Technical & Operating Strategies 34 Roof Drift reduction : 15%
35 NZEB Technical & Operating Strategies 35 Windows
36 NZEB Technical & Operating Strategies Heating/Cooling Ventilation 36 No mechanical ventilation Ventilation by opening windows
37 NZEB Technical & Operating Strategies Lighting 37
ZEMedS ds: Case studies
ZEMedS: Case studies Case study: Don Milani Primary School, San Miniato, Italy The sole responsibility for the content of this publication lies with the authors. It does not necessarily reflect the opinion
More informationZEMedS ds: Case studies
ZEMedS: Case studies Case study: ITC EINSTEIN High School, Ancona, Italy The sole responsibility for the content of this publication lies with the authors. It does not necessarily reflect the opinion of
More informationZEM ds : Case studies
ZEMedS: Case studies Case study: Salamanque Group school, Montpellier, France The sole responsibility for the content of this publication lies with the authors. It does not necessarily reflect the opinion
More informationZEMedS: Implementation
ZEMedS: Implementation Implementation Case: El Calamot, Gavà, Catalonia (Spain) General data 3 Name of the School Type of school El Calamot High School High School Number of students Owner 1000 public
More informationZEMedS: Implementation
ZEMedS: Implementation Implementation Case: Pere Borrell, Puigcerdà, Catalonia (Spain) General data 3 Name of the School Type of school Pere Borrell High School High School Number of students Owner 487
More informationImp ementation Case:
ZEMedS: Implementation Implementation Case: ITIS Merloni, Fabriano, Italy General data 3 Name of the School Type of school ITIS MERLONI High School High School Number of students Owner 398 public Location
More informationImp ementation Case:
ZEMedS: Implementation Implementation Case: IPCT Bonifazi, Recanati, Italy General data 3 Name of the School Type of school IPCT Recanati High School High School Number of students Owner 277 public Location
More informationImp ementation Case:
ZEMedS: Implementation Implementation Case: IPSSART Varnelli, Cingoli, Italy General data 3 Name of the School Type of school IPSSART Cingoli High School High School Number of students Owner 724 public
More informationImp ementation Case:
ZEMedS: Implementation Implementation Case: IIS Vanvitelli Angelini, Ancona, Italy General data IIS Vanvitelli Angelini High School, Municipality of Ancona (AN), Italy 3 Name of the School Type of school
More informationEXECUTIVE SUMMARY: Best practices and lists of technologies to refurbish buildings & Proposed packages of measures
EXECUTIVE SUMMARY: Best practices and lists of technologies to refurbish buildings & Proposed packages of measures Authors: Zoltan Magyar, Gabor Nemeth & Jeno Kontra BME RePublic_ZEB 2016 Executive summary:
More informationSchool Tito Maccio Plauto Cesena (IT)
School Tito Maccio Plauto Cesena (IT) 1. INTRODUCTION PROJECT SUMMARY - Major renovation of a primary school, built in the 60s - 440 students, 50 employees - 20 classes (about 22 students) - Area: 6.420
More informationEuroPHit. Outlines for training modules for designer
EuroPHit Outlines for training modules for designer Zeno Bastian Passive House Institute Darmstadt, Germany www.europhit.eu The EuroPHit Project With the EnerPHit Standard as the goal and Passive House
More informationD3.9_Overall Refurbishment Plan DRAFT CS03. Hotel Restaurant Valcanover
D3.9_Overall Refurbishment Plan DRAFT CS03 Hotel Restaurant Valcanover INTELLIGENT ENERGY EUROPE II Energy efficiency and renewable energy in buildings IEE/12/070 EuroPHit [Improving the energy performance
More informationDanish national plans for Nearly Zero Energy Buildings
Danish national plans for Nearly Zero Energy Buildings ENERGY SEMINAR IN ESPOO 5 NOVEMBER 2014 KIRSTEN ENGELUND THOMSEN DANISH BUILDING RESEARCH INSTITUTE, SBi AALBORG UNIVERSITY COPENHAGEN Agenda Political
More informationHealthy Buildings 2017 Europe July 2-5, 2017, Lublin, Poland
Healthy Buildings 217 Europe July 2-5, 217, Lublin, Poland Paper ID 89 ISBN: 978-83-7947-232-1 THERMAL RETROFIT OF A RESIDENTIAL BUILDING IN ROMANIA TO REACH LOW-CONSUMPTION ENERGY TARGETS Andrei DAMIAN
More informationEngineers Ireland Cork Region CPD lecture series
Engineers Ireland Cork Region CPD lecture series NZEB and Emerging Legislation & SEAI s Deep Retrofit Pilot Programme Orla Coyle NZEB Programme Manager Conor Hanniffy Deep Retrofit Pilot Programme Manager
More informationAvailable online at ScienceDirect. Energy Procedia 48 (2014 )
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 48 (2014 ) 1482 1492 Energy saving technology screening within the EU-project School of the Future Ove C. Mørck a, *, Anton J. Paulsen
More informationNear zero energy building with steel solutions case study. Jyrki Kesti, Technology Director, Ruukki Construction
Near zero energy building with steel solutions case study, Technology Director, Ruukki Construction SSAB & Ruukki SSAB Special Steels SSAB Europe SSAB Americas Global steel and service partner in value-added
More informationTowards nzeb buildings: a historical building case study
Towards nzeb buildings: a historical building case study The recast of EU Directive 2010/31 introduced the concept of (nearly) zero energy building (NZEB). In Italy this challenge is remarkable: existing
More informationKoniklecová 4, Brno-Nový Lískovec
Koniklecová 4, Brno-Nový Lískovec Project summary Energy concept: Renovation to low-energy / passive house standard Background for the renovation reasons: Intention for the renovation: Overall modernization
More information5 social row houses (Wachtebeke)
5 social row houses (Wachtebeke) 1. OVERVIEW PROJECT SUMMARY - Year of construction: 1971 - Renovation: 2012 - Building typology: Social housing SPECIAL FEATURE - Demolition of facade brick & adding 30
More informationCCHVAC REHVA Workshop in CLIMA nzeb experiences in South Europe and Mediterranean Climate
CCHVAC REHVA Workshop in CLIMA 2019 nzeb experiences in South Europe and Mediterranean Climate Stefano P. Corgnati Aalborg - 2016 Mediterranean climate North Europe South Europe - Control of thermal loads
More information2000 Antwerp, terraced house
2000 Antwerp, terraced house 1. INTRODUCTION PROJECT SUMMARY - First phase energy renovation: 1999 - Second phase energy renovation: 2007 SPECIAL FEATURES - Two phased energy renovation - The owners stayed
More informationEnergy Audit of two Apartment Buildings in Cagliari using Energy Simulation
Energy Audit of two Apartment Buildings in Cagliari using Energy Simulation Graduation Thesis by Carla Vargiu and Luisa Zedda, Master in Green Building and Energy Efficiency This thesis focuses on the
More informationRetrofit of an historical building toward NZEB
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 00 (2015) 000 000 www.elsevier.com/locate/procedia 6th International Building Physics Conference, IBPC 2015 Retrofit of an historical
More informationResults from the Application of the Maltese Energy Performance Rating of Dwellings in Malta EPRDM Software to a New Block of Apartments
Results from the Application of the Maltese Energy Performance Rating of Dwellings in Malta EPRDM Software to a New Block of Apartments Charles Yousif Institute for University of Malta with Celia Pérez
More informationSOLAR PHOTOVOLTAIC ENERGY
SOLAR PHOTOVOLTAIC ENERGY THE PHOTOVOLTAIC TECHNOLOGY PRODUCES CLEAN ELECTRICITY FROM SOLAR ENERGY 126 m 2 of photovoltaic modules are installed that generate about 12,000 kwh electricity per year, equivalent
More informationCost optimality and nzeb target in the renovation of Portuguese building stock. Rainha Dona Leonor neighborhood case study
Chapter 1 - Nearly Zero Energy Buildings Cost optimality and nzeb target in the renovation of Portuguese building stock. Rainha Dona Leonor neighborhood case study Manuela Almeida University of Minho,
More informationPassive House Object Documentation
Passive House Object Documentation 3 stores, 9 units multifamily building in Lonato, Brescia, Italy Project team Architecture: Arch. Angiolino Imperadori Structures and tech. services: Ing. Giovanni Ziletti
More informationPASSIVHAUS Designed for you to enjoy maximum comfort with minimum energy.
PASSIVHAUS Designed for you to enjoy maximum comfort with minimum energy. + Energy efficiency + Savings +Comfort WHAT IS PASSIVHAUS? The Passivhaus (Passive House) standard is the most stringent international
More informationProject Description. Projected build start date 15 Aug 2011 Projected date of occupation 19 Dec Existing external wall construction
http://lowenergybuildings.org.uk Project name Redlands Project summary Deep retrofit of 1955 brick house in Devon based on EnerPHit standard. House had old gas boiler, double glazing, cavity wall insulation
More informationINNOVATIVE METHODS TO ENCOURAGE BUILDING ENERGY EFFICIENCY IN FRANCE Francis Allard LaSIE, University of La Rochelle/CNRS
Rakennusten energiaseminaari Finlandia-talossa 8.10.2015 INNOVATIVE METHODS TO ENCOURAGE BUILDING ENERGY EFFICIENCY IN FRANCE Francis Allard LaSIE, University of La Rochelle/CNRS francis.allard@univ-lr.fr
More informationProject name Gentoo Retrofit Bid 1 Project summary Refurbishment of 2no. Semi Detached houses using Passivhaus principles
http://lowenergybuildings.org.uk Project name Gentoo Retrofit Bid 1 Project summary Refurbishment of 2no. Semi Detached houses using Passivhaus principles Project Description Projected build start date
More informationMinimum Energy Consumption 84% energy heating savings*
3 HOUSE DESIGNS OF 140m² A modern concept for energy efficiency ENERGY EFFICIENCY AND ENVIRONMENTAL QUALITY Minimum Energy Consumption 84% energy heating savings* * According to a home fulfilling thermal
More informationThe Effects of Set-Points and Dead-Bands of the HVAC System on the Energy Consumption and Occupant Thermal Comfort
The Effects of Set-Points and Dead-Bands of the HVAC System on the Energy Consumption and Occupant Thermal Comfort Ongun Berk Kazanci, Bjarne W. Olesen 1 1 International Center for Indoor Environment and
More informationKindergarten Vejtoften, Høje-Taastrup, Denmark
FAIR ON PASSIVE CONSTRUCTION AND RENOVATION WORKSHOP IEA SHC TASK 47, RETROFIT OF NON-RESIDENTIAL BUILDINGS: AN INTERNATIONAL EXPERT VIEW ON EXEMPLARY PROJECTS Brussels, 7 September 2012 Kindergarten Vejtoften,
More informationBuildings with large glazed surfaces: optimization of solar control strategies in relation to the building's thermal inertia
Buildings with large glazed surfaces: optimization of solar control strategies in relation to the building's thermal inertia Antonio Carbonari 1 1 Department of Design and Planning in Complex Environments,
More informationPilot project: DUTH Student residences, Komotini, Greece. Detailed technical and financial action plans for each individual building block
MED Programme Priority-Objective 2-2: Promotion and renewable energy and improvement of energy efficiency Contract n. IS-MED10-029 Pilot project: DUTH Student residences, Komotini, Greece Detailed technical
More informationEfficiency house. Building description
Efficiency house Building description Building use Primary school Construction year 1968 Completion of improving the energy efficiency 04/2011 Living space 1162 m² Numbers of stories 1 Features Address
More information71 kwh/(m²a) Project Documentation. 1 Abstract. Single family house in Bellbrae, Victoria, Australia. 1.1 Data of building. Year of construction
Project Documentation 1 Abstract Single family house in Bellbrae, Victoria, Australia 1.1 Data of building Year of construction U-value external wall 2015 Space heating 0.220 W/(m²K) 16 kwh/(m²a) U-value
More informationHouse Pillon Year of construction (2008), Caldaro (IT)
Energy production by RES (kwh/(m2*year) Operational success story GENERAL INFORMATIONS Owner: Architect: Design office: Use: Heated surface*: Gross volume*: 600,52m 3 Built in: 2008/09 Cost (only construction)
More informationBuilt examples and project certification. Zeno Bastian, Passive House Institute
Built examples and project certification Zeno Bastian, Passive House Institute Passive House Standard for Retrofits? Photo Passive House Institute Shape Graphic Passive House Institute Thermal Bridges
More informationEnergy efficiency of buildings from Europe to Slovakia
Energy efficiency of buildings from Europe to Slovakia Prof. Dušan Petráš, PhD. Slovak University of Technology Faculty of Civil Engineering Department of Building Services mail.: dusan.petras@stuba.sk
More informationEnergy-Efficient Passive House using thermal mass to achieve high thermal comfort
Energy-Efficient Passive House using thermal mass to achieve high thermal comfort Loa Andersson Managing Director RLI Byggdata AB rli@termodeck.com Alexander Engström Technical Director RLI Byggdata AB
More informationChapter 4. Analysis of Building Energy Performance
Chapter 4 Analysis of Building Energy Performance 128 4.1 Introduction This chapter deals with energy modeling and simulation of the baseline models for the buildings to assess energy performance of the
More informationUpgrading the energy performance of residential buildings in Cyprus
Upgrading the energy performance of residential buildings in Cyprus Energy Services, Barriers & Opportunities Gazzada Schianno, Varese, Italy 18-19 October 2017 Savvas Vlachos / Director Member of Cyprus
More informationProject name SOLAR HOUSE 80/50 Project summary
http://lowenergybuildings.org.uk Project name SOLAR HOUSE 80/50 Project summary Project Description Projected build start date 01 Mar 2010 Projected date of occupation 19 Jul 2010 Project stage Under construction
More informationEfficient and smart climate shell. refurbishment of residential buildings PART OF SMART SOLUTION 1: EFFICIENT AND SMART CLIMATE SHELL REFURBISHMENT
6 Efficient and smart climate shell FACTSHEET refurbishment of residential buildings PART OF SMART SOLUTION 1: EFFICIENT AND SMART CLIMATE SHELL REFURBISHMENT Fig. 1: Image: www.idae.es LOW ENERGY DISTRICT
More informationPassivhaus Projects and Benefits
Passivhaus Projects and Benefits Andrew T. Arthur MPH CMCIEH Arthur Associates Passivhaus not Passive House Need to make distinction between: this and this Passivhaus Standard which was developed in Germany
More informationTREES Training for Renovated Energy Efficient Social housing. Section 1 Techniques 1.2 Replacement of glazing
TREES Training for Renovated Energy Efficient Social housing Intelligent Energy -Europe programme, contract n EIE/05/110/SI2.420021 Section 1 Techniques 1.2 Replacement of glazing Bruno PEUPORTIER ARMINES
More informationThe BIG Energy Upgrade Energy Innovation for Retrofitting Deprived Community Housing in the UK
The BIG Energy Upgrade Energy Innovation for Retrofitting Deprived Community Housing in the UK Dr. Hasim Altan Lecturer in Sustainable Environmental Design Director of BEAU Research Centre, School of Architecture
More informationBPE Case study of Pippin Close and Barnlea Close
BPE Case study of Pippin Close and Barnlea Close Building Performance Evaluation conference 14 th July 2015 Woking Professor Rajat Gupta and Mariam Kapsali Low Carbon Building Group, Oxford Institute for
More informationI n te rv e n tio n s fo r th e S u sta i na ble D e v e lo pm e nt. o f A rc hi te c tu ra l H e ri tage
I n te rv e n tio n s fo r th e S u sta i na ble D e v e lo pm e nt o f A rc hi te c tu ra l H e ri tage T h e E xa m ple o f th e S oda F a bri e k in S c hie da m, NL Problem Statement Buildings contribute
More informationD3.9_Overall Refurbishment Plan DRAFT CS15. André Tournon-sur-Rhône
D3.9_Overall Refurbishment Plan DRAFT CS15 André Tournon-sur-Rhône INTELLIGENT ENERGY EUROPE II Energy efficiency and renewable energy in buildings IEE/12/070 EuroPHit [Improving the energy performance
More informationAM-55, AM-56) B U I L D I N G P A R T N E R S H I P S F O R E N E R G Y S E C U R I T Y
Nearly zero-energy building and components of the DIRECTIVE on energy performance of buildings 2010/31/EU Albin Zsebik, PhD, CEM Improving university curricula in the areas of a) energy efficiency in the
More informationAttic conversion in Innsbruck AT
Attic conversion in Innsbruck AT PROJECT SUMMARY An attic conversion of a historic building in Innsbruck built in 1882. The two new levels are built of connected wooden boxes. Complies with Austrian low
More informationPHPP Report. Beattie Passive Inchkeith Drive
PHPP Report Beattie Passive Inchkeith Drive 1. Introduction Passive House is the world-leading building standard in energy-efficient construction. It is comfortable, affordable and ecological at the same
More informationBuilding Performance Evaluation
BUILDING PERFORMANCE EVALUATION CASE STUDY ONE BRIGHTON One Planet Living Zero carbon (renewable heat, on and off-site renewable electricity) Mechanical ventilation with heat recovery, communal heating,
More informationThe Elithis Tower is an experimental and demonstration. Elithis Tower in Dijon, France. nzeb case studies
COM Elithis Tower in Dijon, France Elithis Tower, located in Dijon, France, provides strong evidence that net zero energy office buildings are achievable in near future. The building, which was designed
More informationUlvøya, Oslo, Norway. One Stop Shop Demonstration Project 1. OVERVIEW
Ulvøya, Oslo, Norway 1. OVERVIEW PROJECT SUMMARY - Year of construction: 1958 - Renovation: 2012 - Building typology: Semi-detached house SPECIAL FEATURE - Exterior insulation - Windows replacement - Balanced
More informationSingle family semi-detached four-bedroom home in London, England
Passivhaus Project Documentation Hiley Road Retrofit Passivhaus, London, UK Abstract Single family semi-detached four-bedroom home in London, England Building data Year of Construction 2016 0.076 Space
More informationContact Details: Phone Fax . Work Description: New Building Extensions Refurbishment Change of Use. Yes No Method:
BCA Section J- Energy Efficiency Deemed- to- Satisfy Provisions Assessment Sheet 1. Project Overview Client Name: Address: Contact Person: Contact Details: Phone Fax Email Project: Work Description: New
More informationFrequently Asked Questions: Existing Houses/Buildings
Frequently Asked Questions: Existing Houses/Buildings DO YOU HAVE ONE OF THESE SITUATIONS? Planned renovations in the house/building; Owning a boiler/air conditioner that broke down, or it is so old that
More informationNZEB: The new challenge of HVAC Manufacturers. ASTRO Tower (Archi Urbain)
NZEB: The new challenge of HVAC Manufacturers ASTRO Tower (Archi Urbain) Who are we? 35 production sites units compressors refrigerants chillers Who are we? Daughter company (100%) of Daikin Europe Specialised
More informationCONSTRUCTIVE STUDY OF A DANISH SINGLE FAMILY SECOND HOUSE IN VILAFAMÉS. RENEWABLE ENERGIES, MATERIALS, CONSTRUCTIVE SOLUTIONS AND INSTALLATIONS.
Bachelor Degree in Technical Architecture Spring 2015 CONSTRUCTIVE STUDY OF A DANISH SINGLE FAMILY SECOND HOUSE IN VILAFAMÉS. RENEWABLE ENERGIES, MATERIALS, CONSTRUCTIVE SOLUTIONS AND INSTALLATIONS. FINAL
More informationPotential of ventilative cooling in German residential buildings
Potential of ventilative cooling in German residential buildings QUALICHeCK-Webinar, 2016-12-01 Auf Wissen bauen Fraunhofer IBP Introduction Background Highly insulated buildings with almost completely
More informationScienceDirect ENERGY EFFICIENT REFURBISHMENT TOWARDS NEARLY ZERO ENERGY HOUSES, FOR THE MEDITERRANEAN REGION
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 83 (2015 ) 533 543 7th International Conference on Sustainability in Energy and Buildings ENERGY EFFICIENT REFURBISHMENT TOWARDS
More informationProject Description. Projected build start date 12 Apr 2010 Projected date of occupation 28 Feb
http://lowenergybuildings.org.uk Project name PassivHaus Retrofit - Octavia Housing Project summary PassivHaus retrofit of a three storey solid brick Victorian terraced house in a conservation area. Produce
More informationBuilding Typology Brochure England September 2014
Building Typology Brochure England September 2014 Disclaimer The sole responsibility for the content of this publication lies with the authors. It does not necessarily reflect the opinion of the European
More informationResidential buildings retrofit: the role of solar technologies
Residential buildings retrofit: the role of solar technologies Chiara Dipasquale 1, Roberto Fedrizzi 1 and Alessandro Bellini 1 1 Institute for Renewable Energy, Eurac Research, Bolzano (Italy) Abstract
More informationIEA. Retrofit of the Library Building of the University of Bremen
IEA Energy Conservation in Buildings and Community Systems, Annex 36 Case studies overview Retrofit of the Library Building of the University of Bremen 1 Photo Figure 1: Left: Entrance area of the Bremen
More informationPassive houses for the Northern climate
Passive houses for the Northern climate Jyri Nieminen Customer Manager VTT Technical Research Centre of Finland Finland Jyri.Nieminen@vtt.fi Jouko Knuutinen Regional Director TA Yhtymä Finland Jouko.Knuutinen@TA.fi
More informationIndo-Swiss Building Energy Efficiency Project. Case Study: Aranya Bhawan, Jaipur
Indo-Swiss Building Energy Efficiency Project Case Study: Aranya Bhawan, Jaipur OVERVIEW Aranya Bhawan, the office building of the Rajasthan Forest Department in Jaipur, was one of the first projects selected
More informationBuilding Concepts for a mid-century energy-neutral society
ECN-M--6-15 SET26-5 th International Conference on Sustainable Energy Technologies. Vicenza, Italy Page 1 of 8 Building Concepts for a mid-century energy-neutral society I.J. Opstelten, E.J. Bakker, B.J.
More informationTransformation through renovation: An energy efficient retrofit of an apartment building in Athens
Available online at www.sciencedirect.com ScienceDirect Procedia Engineering 00 (2017) 000 000 www.elsevier.com/locate/procedia International High- Performance Built Environment Conference A Sustainable
More informationRole of daylight in the existent and future French building regulations
Role of daylight in the existent and future French building regulations Christophe Martinsons Lighting Electromagnetism and Electricty Division christophe.martinsons@cstb.fr 13 May 2009 3rd VELUX Daylight
More informationProject Description. Projected build start date Projected date of occupation. Dungannon, County Tyrone, Northern Ireland
http://lowenergybuildings.org.uk Project name Lisnahull Project summary The terrace of 5 two storey houses have been developed as the first certified social housing project in Ireland for Oaklee Homes
More informationFinancing Energy Efficiency in Malta and Italy
Financing Energy Efficiency in Malta and Italy Westin Dragonara Resort, St Julians, Malta 22 November 2018 Overview of Energy Performance of the Maltese Housing Stock Prof. Vincent Buhagiar Department
More informationBUILDING ENERGY SYSTEMS
BUILDING ENERGY SYSTEMS Week 6 7LYM30 Building performance and energy systems simulation Building District Regional 2 Other challenges» Real challenge: existing buildings» Building + system building =
More informationNearly Zero Energy Building in Lecco Modern technological building compared to an ancient Villa
Nearly Zero Energy Building in Lecco Modern technological building compared to an ancient Villa Matteo BRASCA *, Oscar Luigi PAGANI **, Kanza RAUF*** * partner - AIACE S.r.l. società di ingegneria, contract
More informationEnergy consumption and thermal comfort in a passive house built in Romania
Chapter 3 - High Performance Sustainable Building Solutions Energy consumption and thermal comfort in a passive house built in Romania Cristina Tanasa, Cristian Sabau, Daniel Dan & Valeriu Stoian Polytechnic
More informationSOLAR XXI: A Portuguese Office Building towards Net Zero-Energy Building
SOLAR XXI: A Portuguese Office Building towards Net Zero-Energy Building Helder Gonçalves PhD, Director of the Energy Laboratory, National Energy and Geology Laboratory, Portugal email: helder.goncalves@lneg.pt
More informationStudy of the energy performance of a retrofitting office
Study of the energy performance of a retrofitting office Paolo Valdiserri CIRI Edilizia Costruzioni, Università di Bologna paolo.valdiserri@unibo.it Abstract Building retrofitting is the most feasible
More informationHomesol Passive House Design Process
Homesol Passive House Design Process Passive Houses are residential, commercial and institutional buildings in which a comfortable temperature can be achieved year round with a 75% 85% reduction in energy
More informationSURNA Grow Facility: Systems Comparison - IEA
SURNA Grow Facility: Systems Comparison - IEA May 2016 SURNA Grow Facility This analysis provides the projected energy and associated cost comparison between the Surna proposed facility in comparison to
More informationProject Description. Projected build start date 01 May 2010 Projected date of occupation 01 Nov Belfast, County Antrim, Northern Ireland
http://lowenergybuildings.org.uk Project name Eco-Energy Retrofit, Grove Housing Association, Belfast Project summary The mid terrace solid wall house built in 1896, is located in North Belfast and owned
More informationItalcementi Center for Research and Innovation
Italcementi Center for Research and Innovation Bergamo, Italy LEED-NC v2.1 EAc1 A. Project Narrative (Viridian) analyzed the energy use of the proposed Italcementi Center for Research and Innovation located
More informationUpgrade your Home Insulation
Baltic Environmental Forum Latvia Antonijas iela 3-8 LV-1010 Riga, Latvia www.bef.lv Regional Environmental Center for Central and Eastern Europe Szentendre Ady Endre u 9-11 Hungary H-2000 www.rec.org
More informationRefurbishment challenges of nzeb
UNIVERSITY OF MINHO SCHOOL OF ENGINEERING CIVIL ENGINEERING DEPARTMENT Refurbishment challenges of nzeb Cost optimal building renovation with zero energy target Manuela Almeida University of Minho 29 September
More informationAssessment of Building Energy Performance for EEMs A Case Study in Mumbai
Assessment of Building Energy Performance for EEMs A Case Study in Mumbai Mr. Tej Singh Chouhan #1, Dr. (Prof.) Ashish Dutt Sharma *2 # Research Scholar in Mechanical Engineering JJT University, Vidyanagari,
More informationProject Description. Projected build start date 01 Mar 2010 Projected date of occupation 31 May Aberdare, Rhondda Cynon Taff, Wales
http://lowenergybuildings.org.uk Project name Self Heating Social Housing- the zero carbon retrofit Project summary The target for this project is to create the first UK PassivHaus retrofit using low/zero
More informationEnergy Audit. Project: ENergy Efficiency and Renewables SUPporting Policies in Local level for EnergY (ENER-SUPPLY) Work Package 4
Project: ENergy Efficiency and Renewables SUPporting Policies in Local level for EnergY (ENER-SUPPLY) Work Package 4 Energy Audit Date: Country: SERBIA Partner: University of Novi Sad (UNS) Building: Pre-school
More informationOPEN COMPETITION Energy Design of High Performance Buildings Organised by EC-JRC and ESRU
OPEN COMPETITION Energy Design of High Performance Buildings Organised by EC-JRC and ESRU Target group: under-graduate, postdoc, PhD students and researchers level SUMMARY The objective is to assess for
More informationProject name Fulford Passivhaus, York Project summary New-build singe-family detached house for individual clients. Certified as Passivhaus Plus.
http://lowenergybuildings.org.uk Project name Fulford Passivhaus, York Project summary New-build singe-family detached house for individual clients. Certified as Passivhaus Plus. Project Description Projected
More informationAdvanced Ventilation Technologies
Building Advanced Ventilation Technological examples to demonstrate materialised energy savings for acceptable indoor air quality and thermal comfort in different European climatic regions. Advanced Ventilation
More informationDefining a Fabric Energy Efficiency Standard for zero carbon homes
Defining a Fabric Energy Efficiency Standard for zero carbon homes Appendix D Cost analysis The views and recommendations within this report are those of the Task Group and do not necessarily reflect the
More informationMethodology, Calculations and Results
1 BEEM-UP Building Energy Efficiency for Massive market Uptake: Methodology, Calculations and Results Ulrich Baum, LUWOGE consult GmbH, Holger Wallbaum, Chalmers University of Technology, Friedrich Reuter,
More informationEnergy Audit. Project: ENergy Efficiency and Renewables SUPporting Policies in Local level for EnergY (ENER-SUPPLY) Work Package 4
Project: ENergy Efficiency and Renewables SUPporting Policies in Local level for EnergY (ENER-SUPPLY) Work Package 4 Energy Audit Date: Country: SERBIA Partner: University of Novi Sad (UNS) Building: Health
More informationVerified net Zero Energy Building with air source heat pumps for SME
Verified net Zero Energy Building with air source heat pumps for SME Field measurements were conducted on a net zero energy building designed for small to medium enterprises (SMEs). Energy flow and comfort
More informationBuilding Technology Research in Architectural Practice: Lessons Learned from Implementations of Energy-Efficient Advanced Building Technologies
Building Technology Research in Architectural Practice: Lessons Learned from Implementations of Energy-Efficient Advanced Building Technologies Ajla Aksamija and Abul Abdullah, Perkins+Will ABSTRACT This
More information