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3 Spica Street Badagarang NSW 2540

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 6.4 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 69.

Key features

Windows
14 windows and glazed doors: Aluminium Sliding Window SG 4ET; Aluminium Sliding Door DG 4Clr/10/4Clr; Aluminium Sliding Door DG 4Pb/10Ar/4Clr and 3 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R2.5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric boosted solar with a performance of 21 to 25 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Eden Brae Holdings.

BASIX certificate

Energy score
100 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-29
Heating load
48 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
4
Conditioned floor area
144.5 m²
Unconditioned floor area
9.3 m²
Site area
500 m²
Roof area
245 m²
Garden area
241 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric boosted solar with a performance of 21 to 25 STCs or better
Solar panels
6.4 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Maximum glazing
aluminium frames 31.4 m², single glazing 21.1 m², double glazing 10.3 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1765112S_02, issued 23 January 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
18 Sep 2024
Wall insulation
R2.7
Ceiling insulation
R7, R2.5
Floor insulation
R2.7, R2
Living room glazing by direction
E 5.9 m², S 7.2 m², W 2.1 m²
All glazing by direction
N 4.3 m², E 9.5 m², S 7.2 m², W 10.3 m²

Roof

  • Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • STG-007-011 Aluminium Sliding Window SG 4ET: U-value 4.6, SHGC 0.62
  • STG-004-010 Aluminium Sliding Door DG 4Clr/10/4Clr: U-value 4.1, SHGC 0.6
  • STG-004-030 Aluminium Sliding Door DG 4Pb/10Ar/4Clr: U-value 3.2, SHGC 0.57
  • STG-005-002 Aluminium Sliding Door SG 5Clr: U-value 6.2, SHGC 0.72
  • STG-007-001 Aluminium Sliding Window SG 3Clr: U-value 6.3, SHGC 0.73
  • STG-002-011 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.55

Window schedule

  • Bed 2, window STG-007-011: 1,000 × 1,800 mm facing E
  • Bed 3, window STG-007-011: 1,000 × 1,800 mm facing E
  • Kitchen/Family, window STG-007-011: 1,800 × 1,200 mm facing E
  • Kitchen/Family, window STG-004-010: 2,100 × 3,100 mm facing S
  • Kitchen/Family, window STG-004-030: 2,100 × 1,800 mm facing E
  • Kitchen/Family, window STG-007-011: 1,200 × 600 mm facing S
  • WIP, window STG-007-011: 1,300 × 900 mm facing W
  • Laundry, window STG-005-002: 2,100 × 1,800 mm facing W
  • Bed 4, window STG-007-011: 1,000 × 1,800 mm facing W
  • Bath, window STG-007-001: 600 × 1,500 mm facing W
  • Living, window STG-007-011: 1,000 × 2,100 mm facing W
  • Ensuite, window STG-007-001: 900 × 600 mm facing W
  • Bed 1, window STG-002-011: 1,800 × 600 mm facing N
  • Bed 1, window STG-002-011: 1,800 × 1,800 mm facing N

Certificate 0009762451, issued 18 September 2024, from the council's DA documents. Verify this certificate

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