Rene and Jennie’s House 2018

House Notes – Rene and Jennie’s House

Looks like a tin shed, but built like a concrete bunker!

The house is constructed using concrete tilt panels on concrete slab, coolstorage panel ceiling system with added insulation over the ceiling. Polystyrene insulation over walls down into the soil to 500mm depth.

North-facing double-glazed walls and doors have airtight locking mechanisms. Outer walls are zincalume and the roof is colorbond.

Four kilowatt solar panels are complemented with all-LED lights, induction cooktop and Siddons heat pump for hot water heating. Wood heater for warmth. Own water collection and management. Working on a large food production system, including food-bearing trees.

As owner-builders, our motivation was a quality house with long-term sustainability and future-proofing attributes, low running costs and carbon emissions, and comfort in a cold environment.

The house also achieved 10 stars with the Victorian Residential Efficiency Scorecard. If you would like to find out more click here.

Sustainability Features

Years Open
2018
ENERGY AND WATER EFFICIENT FEATURES
    • Energy efficiency:
    • Draught proofing
      Efficient lighting
      Efficient appliances
    • Passive heating cooling:
    • Passive solar designed home
      Thermal mass
    • Active heating cooling:
    • Wood heater
    • Water heating:
    • Hot water heat pump
    • Water harvesting and saving features:
    • Stormwater management
      Drip irrigation

    • Water harvesting and saving
    • Terraced gardens
    • Energy Efficient Lighting
    • LED lights throughout
      Natural daylight
    • Window Protection:
    • Drapes/curtains

    • Window Protection:
    • External shading to be contructed over north-facing main window
SUSTAINABLE & RECYCLED MATERIALS
    • Sustainable materials:
    • Recycled polystyrene for edge beam insulation
    • Recycled and reused materials:
    • Bricks
      Concrete
      Insulation
INSULATION SPECIFICATIONS
    • Other Insulation Methods:
    • Insulation to 500mm into the soil around perimeter beams to reduce heat loss from the floors
RENEWABLE ENERGY SPECIFICATIONS
    • All-Electric Home?
    • Yes
    • Energy star rating:
    • 6.9 as per building plan. Further assessment after construction (assessment 12 Sept 2018) 10 stars including 4KW solar PV array
    • Renewable energy used:
    • Solar PV grid connect
    • Size of PV system:
    • 4 KW
COSTS AND COST SAVINGS
    • Total cost of home when constructed:
    • $320,000
    • Cost estimate of sustainable home/features:
    • $100,000
    • Estimate of annual savings:
    • $3500; annual utility and heating costs $800
HOUSE DESIGN SPECIFICATIONS
    • House Size
    • 174m2 (144m2 living space)
    • Wall Materials
    • Concrete tilt panels, outer polystyrene insulation covered by moisture membrane and corrugated zincalume
    • Window and Door Types
    • Awning
      Clerestory windows
      Double glazing
    • Universal design accessability
    • Adaptive design
      Disability access
    • Universal Design Features
    • 100cm minimum door opening width
      Hobless showers
      Lever handles for doors (no knobs)
      No stairs/steps
      Strong fittings like towel rails that can be used as hand rails
      Tapware to be easily accessed from outside the shower
      Window openings easily accessible
    • Number of bedrooms
    • 3
    • Number of bathrooms
    • 1
GARDEN AND WASTE REDUCTION
    • Garden / Outdoors
    • Composting
      Drip irrigation
      Edible garden
      Organic
      Permaculture
      Native plants
HEALTHY HOME FEATURES
    • Healthy home features
    • Airtight house design
      Indoor plants for air filtration
      Low VOC paints/sealer/varnish
      Natural light and ventilation
      Natural oil sealer/finishes
      No carpets
Location
Buninyong VIC 3357
    • Housing Type:
    • Standalone House
    • Project Type:
    • New Build
    • Open with support of
    • Ballarat Renewable Energy and Zero Emissions (BREAZE)
    • Builder
    • Owner, supported by (Mitch) Dower Construction (builder), Butler Construction (all concrete), Hendricks Plumbing and Invermay Electrics
    • Designer
    • Owner

Ask questions about this house

Load More Comments
Name
Email
Comment
Leave Comment