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91 Wirraway Boulevard Badagarang NSW 2540

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.4 stars out of 10. Its BASIX certificate commits it to 1 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 and water targets, scoring 75 against 69 for energy and 45 against 40 for water.

Key features

Windows
13 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window SG 4ETClr; Aluminium Awning Window SG 4ETClr and 3 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Masterton Homes.

BASIX certificate

Energy score
75 (target 69)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-38
Heating load
46 MJ/m² a year
Cooling load
7 MJ/m² a year
Bedrooms
4
Conditioned floor area
176.7 m²
Unconditioned floor area
14.6 m²
Site area
500 m²
Roof area
307 m²
Garden area
159 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
aluminium frames 29.2 m², single glazing 29.2 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, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (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 1763006S_03, issued 25 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.4 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
25 Oct 2024
Wall insulation
R2.5
Ceiling insulation
R6, R2.5
Floor insulation
R2.5
Living room glazing by direction
E 3.2 m², S 8.7 m²
All glazing by direction
N 5.1 m², E 6.2 m², S 8.7 m², W 9.2 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
  • DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
  • DOW-014-015 Aluminium Fixed Window SG 4ETClr: U-value 4.3, SHGC 0.64
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-006-017 Aluminium Sliding Door SG 4ETClr: U-value 4.4, SHGC 0.61

Window schedule

  • Theatre, window DOW-001-015: 857 × 2,050 mm facing E
  • Bedroom 1, window DOW-002-015: 1,457 × 1,810 mm facing N
  • Bedroom 1, window DOW-002-015: 1,457 × 850 mm facing N
  • Bedroom 1, window DOW-014-015: 1,457 × 850 mm facing E
  • Ens, window DOW-001-001: 857 × 850 mm facing W
  • Wir, window DOW-002-015: 1,457 × 850 mm facing N
  • Bedroom 2, window DOW-001-015: 1,200 × 1,810 mm facing W
  • Bedroom 3, window DOW-001-015: 1,200 × 1,810 mm facing W
  • Bath, window DOW-001-001: 600 × 1,810 mm facing W
  • Ldry, window TIM-001-01 W: 1,000 × 890 mm facing W
  • Bedroom 4, window DOW-001-015: 1,200 × 1,810 mm facing W
  • Kitchen/Living1, window DOW-001-015: 1,200 × 2,650 mm facing E
  • Kitchen/Living1, window DOW-006-017: 2,400 × 3,610 mm facing S

Certificate 0009801382-01, issued 25 October 2024, from the council's DA documents. Verify this certificate

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