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102 Barker Road Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 2.5 kW of solar panels and a 10,000 litre rainwater tank. It beat its BASIX energy target, scoring 74 against 72.

Key features

Windows
36 windows and glazed doors: Al Thermally Broken A DG Air Fill High Solar Gain low-E - Clear; Al Thermally Broken B DG Air Fill High Solar Gain low-E - Clear
Wall insulation
All external walls foil-foam composite board
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-CONCTILE-01: Pitched / Attic Conc Tiled Roof (Roofspace) & Flat PB Ceiling 0.00, dark colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
74 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
23 MJ/m² a year
Cooling load
6 MJ/m² a year
Bedrooms
6
Conditioned floor area
607 m²
Unconditioned floor area
26 m²
Site area
1,419 m²
Roof area
556 m²
Garden area
662 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
2.5 kW
Rainwater tank
10,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 3 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 134 m², double glazing 134 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: light steel frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls foil-foam composite board
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1809280S, issued 20 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
Hero 4.1
Rated on
20 Aug 2025
Living room glazing by direction
N 24 m², S 26 m²
All glazing by direction
N 45.3 m², E 28 m², S 40.9 m², W 19.5 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-CONCTILE-01: Pitched / Attic Conc Tiled Roof (Roofspace) & Flat PB Ceiling 0.00, dark colour
  • (Terracota Tiles) FLAT-04: Flat Framed / Skillion Tile Roof & Cathedral PB Ceiling (11°-33°) 0.00, dark colour
  • (Terracota Tiles) SLAB-100-CEIL-01: Concrete Slab (100mm) with Suspended PB Ceiling 0.00, medium colour
  • SLAB-100-EXP-01: Concrete Slab (100mm) with Exposed Concrete Ceiling 0.00, medium colour

Window types

  • ATB-003-03 B Al Thermally Broken A DG Air Fill High Solar Gain low-E - Clear: U-value 3.1, SHGC 0.39
  • ATB-004-03 B Al Thermally Broken B DG Air Fill High Solar Gain low-E - Clear: U-value 3.1, SHGC 0.49

Window schedule

  • B3 Ens, window ATB-003-03 B: 1,200 × 750 mm facing W
  • B6 Ens, window ATB-003-03 B: 1,200 × 750 mm facing E
  • Bed 3, window ATB-003-03 B: 2,600 × 1,600 mm facing N
  • Bed 4, window ATB-003-03 B: 1,200 × 2,400 mm facing W
  • Bed 5, window ATB-004-03 B: 2,400 × 1,600 mm facing S
  • Bed 5, window ATB-004-03 B: 2,400 × 1,600 mm facing S
  • Bed 6, window ATB-003-03 B: 2,600 × 1,600 mm facing N
  • Entry Lobby, window ATB-004-03 B: 400 × 2,500 mm facing N
  • Entry Lobby, window ATB-004-03 B: 2,100 × 300 mm facing N
  • Entry Lobby, window ATB-004-03 B: 2,100 × 300 mm facing N
  • Entry Lobby, window ATB-004-03 B: 1,200 × 2,500 mm facing N
  • FF Hallway, window ATB-003-03 B: 2,400 × 1,800 mm facing W
  • FF Hallway, window ATB-004-03 B: 2,400 × 5,700 mm facing E
  • FF Laundry, window ATB-003-03 B: 1,200 × 1,600 mm facing W
  • Formal Lounge/Dining, window ATB-003-03 B: 2,400 × 1,600 mm facing N
  • Formal Lounge/Dining, window ATB-003-03 B: 2,400 × 1,600 mm facing N
  • Formal Lounge/Dining, window ATB-003-03 B: 2,400 × 1,600 mm facing S
  • Formal Lounge/Dining, window ATB-003-03 B: 2,400 × 1,600 mm facing S
  • GF Laundry, window ATB-003-03 B: 1,200 × 600 mm facing W
  • GF PWD, window ATB-003-03 B: 1,200 × 750 mm facing W
  • Gallery/Breezeway, window ATB-004-03 B: 2,400 × 5,600 mm facing E
  • Kitchen/Living (Grand Room), window ATB-004-03 B: 2,400 × 1,600 mm facing N
  • Kitchen/Living (Grand Room), window ATB-004-03 B: 2,400 × 1,600 mm facing N
  • Guens Ens, window ATB-003-03 B: 1,200 × 750 mm facing W
  • Guest Bed, window ATB-003-03 B: 1,200 × 2,400 mm facing W
  • Kitchen/Living (Grand Room), window ATB-003-03 B: 2,700 × 1,600 mm facing S
  • Kitchen/Living (Grand Room), window ATB-003-03 B: 2,700 × 1,600 mm facing S
  • Kitchen/Living (Grand Room), window ATB-003-03 B: 2,700 × 1,600 mm facing S
  • Kitchen/Living (Grand Room), window ATB-004-03 B: 1,800 × 3,000 mm facing S
  • Kitchen/Living (Grand Room), window ATB-003-03 B: 2,700 × 1,600 mm facing N
  • Kitchen/Living (Grand Room), window ATB-003-03 B: 2,700 × 1,600 mm facing N
  • Master Bed, window ATB-004-03 B: 2,400 × 3,000 mm facing S
  • Master Ens, window ATB-003-03 B: 1,200 × 1,800 mm facing W
  • Office/Library, window ATB-003-03 B: 2,400 × 1,600 mm facing N
  • Office/Library, window ATB-003-03 B: 2,400 × 1,600 mm facing N
  • Scullery, window ATB-003-03 B: 1,200 × 1,600 mm facing W

Certificate HR-FKE7CL-01, issued 20 August 2025, from the council's DA documents. Verify this certificate

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