Lisnahull
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as PDF The terrace of 5 two storey houses have been developed as the first certified social housing project in Ireland for Oaklee Homes Group.
Lisnahull : Project images
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Energy and fuel use
Measured data from renewable generation is not yet available.
Fuel use
| Pre-development | Forecast | Measured | |
| Electricity use | - | 3800 kWh/yr | - |
|---|---|---|---|
| Natural gas use | - | - | - |
| Oil use | - | - | - |
| LPG use | - | - | - |
| Wood use | - | - | - |
| Other Fuel | - | - | - |
| Pre-development | Forecast | Measured | |
| Primary energy requirement | - | 96 kWh/m².yr | - |
|---|---|---|---|
| Annual CO₂ emissions | - | 23 kg CO₂/m².yr | - |
| Annual space heat demand | - | 13 kWh/m².yr | 13 kWh/m².yr |
Renewable energy
| Electricity generation | Forecast | Measured |
|---|---|---|
| Renewables Technology | - | - |
| Other Renewables Tech | - | - |
| Electricity consumed by generation | - | - |
| Primary energy requirement offset by renewable generation | 96 kWh/m².yr | - |
| Annual CO₂ emissions offset by renewable generation | 23 kg CO₂/m².yr | - |
Calculation and targets
| Whole house energy calculation method | PHPP |
|---|---|
| Other whole house calculation method | - |
| Energy target | PassivHaus |
| Other energy targets | - |
| Forecast heating load | 10 W/m² demand |
Airtightness
| Date | Result | |
| Pre-development air permeability test | - | - |
|---|---|---|
| Final air permeability test | - | 0.6m³/m².hr @ 50 Pascals |
Project description
| Stage | Occupied |
|---|---|
| Start date | |
| Occupation date | |
| Location | Dungannon County Tyrone Northern Ireland |
| Build type | New build |
| Building sector | Public Residential |
| Property type | Mid Terrace |
| Construction type | Softwood frame |
| Other construction type | |
| Party wall construction | |
| Floor area | 99 m² |
| Floor area calculation method | Treated Floor Area (PHPP) |
| Building certification |  Passivhaus certified building |
Project Team
| Organisation | |
|---|---|
| Project lead person | |
| Landlord or Client | |
| Architect | Kennedy Fitzgerald Architects |
| Mechanical & electrical consultant | Caldwell Consulting |
| Energy consultant | MosArt Ltd |
| Structural engineer | |
| Quantity surveyor | |
| Consultant | T&A Kernoghan |
| Contractor |
Design strategies
| Planned occupancy | |
|---|---|
| Space heating strategy | |
| Water heating strategy | |
| Fuel strategy | |
| Renewable energy 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 | |
| Contextual information |
Building services
| Occupancy | |
|---|---|
| Space heating | Condensing Gas Boiler with Thermal Store. |
| Hot water | 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 | |
| Renewable energy generation system | |
| Strategy for minimising thermal bridges |
Building construction
| Storeys | |
|---|---|
| Volume | - |
| Thermal fabric area | - |
| Roof description | Plaster Lightweight, Plaster GypsumBallytherm, foil-faced PIR (022) insulation board 50mmAirtightness MembraneBallytherm foil-faced PIR (022) insulation board 140mm with StudsOSBMembrane |
| Roof U-value | 0.14 W/m² K |
| Walls description | Plaster LightweightPlaster GypsumService Void 38mmKingspan Thermowall (022) 50mmAirtightness MembraneKingspan Thermowall (022) 140mm with Studs 6,3%OSBMembrane |
| Walls U-value | 0.12 W/m² K |
| Party walls description | |
| Party walls U-value | - |
| Floor description | Solid Concrete Floor 200mm XPS (030) insulation. |
| Floor U-value | 0.14 W/m² K |
| Glazed doors description | |
| Glazed doors U-value | - - |
| Opaque doors description | |
| Opaque doors U-value | - - |
| Windows description | Munster Joinery, Passive Future ProofTriple Glazed Argon Filled |
| Windows U-value | - - |
| Windows energy transmittance (G-value) | 61 % |
| Windows light transmittance | - |
| Rooflights description | |
| Rooflights light transmittance | - |
| Rooflights U-value | - |