Dwelling Report

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Dwelling Details Report30/11/2011 Page 1 of 14

Property Details

House Type Of BER Rating Existing Dwelling Has a rating been previously submitted? False

ballinagappa rd Year of Construction 1978 BER Number

clane Date of Assessment 22/10/2011 Your Ref. MY AIT Project

Date of Plans 11/01/2007 MPRN No. 01234567899

Co. Kildare Planning Reference Is MPRN shared with another dwelling? False

Building Regulations None Shared BER Number

Practical assessmnet.

Phone

Email

Co. Galway

110


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AIT Devlelopers

Development Name AIT Developments


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Dimension Details

Area [m] Height [m] Volume [m]

Ground Floor 214.20 2.50 535.50

First Floor 0.00 0.00 0.00

Second Floor 0.00 0.00 0.00

Third and other floors 0.00 0.00 0.00

0.00Room in roof 0.00 0.00

Total Floor Area 214.20 535.50

Living Area [m] 38.70 Living area percentage 18.07

No of Storeys 1


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Ventilation Details

Air Change Rate [ac/h]

Chimneys 80

Open Flues 0

Fans & Vents 50

Gas Fires 0

No

Infiltration rate due to structure [ac/h]

Intermediate infiltration rate

Number of sides sheltered

Adjusted infiltration rate

Ventilation method

0.00

0.00


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0.00

0.00


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Building Elements

Windows

3.1


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Heat Loss Details

Total glazed area [m] 56.23 Glazing ratio 0.11

Total glazed heat loss [W/K] 160.30 0.00

Total effective collection area [m] 20.91

Total element area [m] 639.31

Total plane heat loss [W/K] 588.00

Thermal bridging factor [W/mk] 0.15

Fabric heat loss [W/K] 684.00

Total heat loss [W/K] 815.00 3.80


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Water heating

Is supplementary electric water heating used in summer? No

Is there a combi boiler?

Is there a solar water heating system?

Standard number of occupants

Daily hot water use [Litres/d] Solar hot water input, Qs [kWh/h]

Hot water energy reqs. at taps [kWh/y]

Distribution Losses [kWh/y]

Water storage volume [Litres]

Keep Hot facility

Combi-boiler loss [kWh/y] 0.00

Storage Loss 488.00

Primary Circuit loss type Boiler with uninsulated primary pipework and with cylinder thermostat

Primary circuit loss [kWh/y] 610


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Output from main water heater [kWh/y] 4802.27

Annual Heat gains from water heating system [kWh/y] 2057.00


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Solar Water heating

Solar panel manufacturer

Solar panel model

Aperture area of solar collector [m] 0.00 Dedicated storage volume [Litres] 0.00

Zero loss collector efficiency0.00 Solar storage combined? No

Collector heat loss coefficient, 0.00 Total Volume of Cylinder [Litres]

Collector performance ratio [W/mK] 0.00 Effective solar volume 0.00

Annual Solar Radiation [kWh/m] Daily hot water usage 168.92

Overshading factor 0.00 Volume Ratio 0.00

Solar energy available [kWh/y] 0.00 Solar storage volume factor 0.00

Solar to load ratio 0.00 Solar hot water input [kWh/h] 0.00

Utilisation factor 0.00

Is there a cylinder stat? No

Adjusted utilisation factor 0.00

Collector performance factor 0.87

Is solar water heating pump solar powered? No

Electricity consumption of SWH pump [kWh/y] 75.00


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Lighting and Internal Gains

Basic energy consumption for lighting [kWh/my] 9.30 [kWh/y] 1992.06

Percent low energy fixed lighting outlets [%] 25

Annual energy used for lighting [kWh/my] 1673.00

Internal gains from lighting during heating season[kWh/hs]

1280.00

Lighting 219.00

Appliance and cooking 396.96

Water heating 235.00

Occupants 271.00

Mechanical ventilation 0.00

Heat loss to the cold water network -63.00

Net internal gains 1059.00


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Net Space Heat Demand

Required temperature during heated hours 21

18

Living area percentage 18.07

Required mean internal temperature [C] 18.54

Thermal mass category of dwelling Medium-high

Utilisation factor Intermittent heating

Internal heat capacity of dwelling [per m] 0.32 0.15

Internal heat capacity [MJ/K] 69.00 32.13

Length of one unheated period [h] 8

Unheated periods per week 14

Heat use during heating season [kWh/y] 30063

Heat use for full year [kWh/y] 32225.00


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Space heat demand details

0.180.99679416 Mean External 6.00Adj Internal


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Boiler controlled by Electricity consumption Heat gain [W]

Central heating pumps 10

0

10

Gains from fans and pumps associated with spaceheating system


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U-Value of ground floor [W/mK] 0.00


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Efficiency of main water heating system [%]

Manufacturer name Turkington Engineering

Model name Eurocal Outdoor - 70/90

Efficiency adjustment factor

Adjusted efficiency of main water heating system [%]

Energy required for main water heater [kWh/y]

Energy required for secondary water heater [kWh/y]

Primary energy

conversion factor

CO2 emission

factor


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DeliveredEnergy[kWh/y]

Primary energyconversion factor

CO2 emissionContribution [kWh/y]Comment Type

0.00Renewable Thermal

0.00

0.00Renewable Thermal

0.00

Renewable Thermal 0.00

0.00

Do renewable resources meet the main space heating need?


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Summer internal gains

Dwelling Volume [m] 535.50

Effective air change rate for summer period [ac/h] 2

Ventilation heat loss coefficient [W/K] 353.00

Fabric heat loss coefficient [W/K] 684.00

Heat loss coefficient under summer conditions [W/K] 1037.00

Total Solar Gains for Summer Period 0.00

Internal gains [W] 1059.00

Total gains in summer [W] 1059.00

Temperature increment due to gains [C] 1.00

Summer mean external temperature [C] 15.00


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0.32Heat capacity parameter

0.00Temperature increment related to thermal mass [C]

16.00


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Results

Primary energy [kWh/y] CO2 emissions [kg/y]

48739.00 12052.00

0.00 0.00

6488.00 1604.00

0.00 0.00

807.00 192.00

4518.00 1076.00

0.00 0.00

0.00 0.00

60553.00 14924.00

282.69 69.68

Energy Rating D2

Dwelling Report

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