Project Description. Projected build start date Projected date of occupation. Dungannon, County Tyrone, Northern Ireland

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1 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 Group. Project Description Projected build start date Projected date of occupation Project stage Occupied Project location Dungannon, County Tyrone, Northern Ireland Energy target PassivHaus Build type New build Building sector Public Residential Property type Mid Terrace Existing external wall construction Softwood frame Existing external wall additional information Existing party wall construction Floor area 99 m² Page 1

2 Floor area calculation method Building certification PHPP Passivhaus certified Project team Organisation Project lead Client Architect Mechanical & electrical consultant(s) Energy consultant(s) Structural engineer Quantity surveyor Other consultant Contractor Kennedy Fitzgerald Architects Caldwell Consulting MosArt Ltd T&A Kernoghan Design strategies Planned occupancy Space heating strategy Water heating strategy Fuel strategy Renewable energy generation strategy Passive solar strategy Space cooling strategy Daylighting strategy Ventilation strategy Airtightness strategy Strategy for minimising thermal bridges Modelling strategy Insulation strategy Other relevant retrofit strategies Other information (constraints or opportunities influencing project design or outcomes) Energy use Fuel use by type (kwh/yr) Fuel previous forecast measured Electri c Gas Oil LPG Wood 3800 Page 2

3 Fuel previous forecast measured Primary energy requirement & CO2 emissions Annual CO2 emissions (kg CO2/m².yr) Primary energy requirement (kwh/m².yr) previous forecast measured Renewable energy (kwh/yr) Renewables technology forecast measured - - Energy consumed by generation Airtightness ( 50 Pascals ) Date of test Pre-development airtightness - - Test result Final airtightness Annual space heat demand ( kwh/m².yr ) Space heat demand Pre-development forecast measured Whole house energy calculation method Other energy calculation method Predicted heating load Other energy target(s) PHPP 10 W/m² (demand) Building services Occupancy Space heating Hot water Condensing Gas Boiler with Thermal Store. Condensing Gas Boiler with Thermal Store and 3m2 evacuated tube solar collector hot water distribution in individual pipes Ventilation Heat recovery system with 91% efficiency.specific effective heat recovery: 89% Controls Cooking Lighting Appliances Renewables Page 3

4 Strategy for minimising thermal bridges Building construction Storeys Volume Thermal fabric area Roof description Roof U-value Walls description Walls U-value Party walls description Party walls U-value Floor description Floor U-value Glazed doors description Glazed doors U-value Opaque doors description Opaque doors U-value Windows description Plaster Lightweight, Plaster GypsumBallytherm, foil-faced PIR (022) insulation board 50mmAirtightness MembraneBallytherm foil-faced PIR (022) insulation board 140mm with StudsOSBMembrane 0.14W/m² K Plaster LightweightPlaster GypsumService Void 38mmKingspan Thermowall (022) 50mmAirtightness MembraneKingspan Thermowall (022) 140mm with Studs 6,3%OSBMembrane 0.12W/m² K Solid Concrete Floor 200mm XPS (030) insulation. 0.14W/m² K Windows U-value uninstalled Windows energy transmittance (G-value) Windows light transmittance Rooflights description Rooflights light transmittance Rooflights U-value Munster Joinery, Passive Future ProofTriple Glazed Argon Filled 61% Page 4

5 Project images Page 5