SLIDE 1
THE PATCHWORK QUILT PASSIVE HOUSE PASSIVE HOUSE
. . . . . . . . . . . . CERTIFIED PASSIVE HOUSE . . .
MALLOW, CO. CORK
- North facing slope
- Public road to north
- Public road to north
- Existing buildings to south
. . . . . . . . . . . . CERTIFIED PASSIVE HOUSE . . . MALLOW, CO. - - PowerPoint PPT Presentation
. . . . . . . . . . . . CERTIFIED PASSIVE HOUSE . . . MALLOW, CO. - - PowerPoint PPT Presentation
THE PATCHWORK QUILT PASSIVE HOUSE PASSIVE HOUSE . . . . . . . . . . . . CERTIFIED PASSIVE HOUSE . . . MALLOW, CO. CORK North facing slope Public road to north Public road to north Existing buildings to south . . . . . . . . . . . .
SLIDE 2
SLIDE 3
A PATCHWORK LANDSCAPE . A PATCHWORK LANDSCAPE . . . . . . . . . . . . .
SLIDE 4
. . . . . . . . . . A PATCHWORK QUILT . . . . . . . . . Q
Roof Plan
SLIDE 5
. . . EXTERNAL ROOMS. . . . . . . . . . . . . . . . . . .
- High up slope
g p p
- Away from raod
- Maintain southern garden
- Parking to north near road
SLIDE 6
- Living to the south
- Services to the north
- Central circulation
- Reduces cost
FOLLOW THE SUN . . . FOLLOW THE SUN . . . . . . . . . . . . . . . . . . .
SLIDE 7
MAXIMUM SOUTHERN SURFACE . . . . . . . MAXIMUM SOUTHERN SURFACE . . .
- Increase surface to south
- Reduce surface to the north
- Increases passive solar heat gains
p g
- Allows more rooms to have sunny windows
SLIDE 8
ARRANGEMENT . . . . . . . . . . . . . . . ARRANGEMENT . . . . . . . . .
- Step‐back roofs
Step back roofs
- Double height space
- Central circulation
- Bathroom to north
SLIDE 9
. . . . . . . . . . . . . . NOT A BOX . . . . . . . . . . . . . .
- Sphere = minimum surface
- Compact form
- Reduces material
- Reduces material
- Reduces cost
SLIDE 10
- Freedom
- Freedom
- No planning issues
- Windows where one wants
- South facing glazing
- Low pitch roofs reduce heated volume
- Low pitch roofs have lower ridge height
. . . . . . . . . . . . CONTEMPORARY STYLE . . . . .
SLIDE 11
. . . . . . . . . . . . TIMBER FRAME . . . . . . . . . . . .
- Flexibility in design
- Speed of Construction
- Less affected by weather
- Less affected by weather
- Factory quality control
- Partitions don’t have to align
- Cantilevers = no problem
- Corner windows = no problem
SLIDE 12
. . . . . . . . . . . . . . . . . . . WARM WOOL . . . . . . .
SLIDE 13
LOW CARBON CONSTRUCTION . . . . . . . . . . .
SLIDE 14
. . . . DETAILING . . . . . . . . . . . . . . . . . . . . . . . .
SLIDE 15
- Surfaces; easy
- All junctions to be considered
. . . . . . . . . . . . . . . . . . . . . . . . AIRTIGHT . . . . .
All junctions to be considered
- Vapour control layer too
- Adjust windows
- Door blower test
SLIDE 16
. . . . . . . . . . . . . . . . . . . . . . . STOVES WORK . .
- Max heat load 2.4kW
- Gaps under doors
- Can open windows
p
- Stove good match
- Gaps under doors
- Warm flame
- Fuel usage
SLIDE 17
- €350k all inclusive
- Includes: landscaping, kitchens,
fitted furniture, finishes
- Build about €1000/m2
- Build about €1000/m2
- Always use Passive House methodology
- Looking for way to build PH more competitively
- Irish people have large build footprint, 50m/person
. . . . . . . . . . . . . . . . . . . . . . COSTS . . . . . . . . . .
SLIDE 18
. . . . . . . WHY CERTIFICATION . . . . . . . . . . . . .
- To give recognition to their hard work
.
- Sunlight
- Max annual heat load 14kWh(m2/a)
- Too many so called passive houses
- Ultimately client choice
SLIDE 19
- Clients made changes, challenging
- Client involved, know building
- Client fitted roof membrane
- Claimed HRV efficiency
- Claimed HRV efficiency
- Self‐Build
. . . . . . . . . . . . . . . . . . . . . . . . . . . CLIENTS . . .
SLIDE 20