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Home report
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39 Wirraway Boulevard Badagarang NSW 2540
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 1,750 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 73 against 69 for energy and 41 against 40 for water.
Key features
- Windows
- 16 windows and glazed doors: Timber A SG Clear; Aluminium B DG Air Fill Clear-Clear
- Wall insulation
- R2.3
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area and bedroom)
Built by White Sands.
BASIX certificate
- Energy score
- 73 (target 69)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- 4
- Heating load
- 50 MJ/m² a year
- Cooling load
- 9 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 115.9 m²
- Unconditioned floor area
- 14.3 m²
- Site area
- 393 m²
- Roof area
- 245 m²
- Garden area
- 133 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 1,750 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 31.5 m², timber frames 0.6 m², single glazing 0.6 m², double glazing 31.5 m²
Heating
- Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1812716S, issued 12 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.3 (3.23)
- Rated on
- 12 Sep 2025
- Wall insulation
- R2.3
- Ceiling insulation
- R5
- Floor insulation
- R2.3, R2, R0.9
- LED downlights
- 26
- Living room glazing by direction
- N 5.7 m², E 3.1 m², S 6.8 m²
- All glazing by direction
- N 9.2 m², E 6.1 m², S 10.1 m², W 6.7 m²
Roof
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
Window schedule
- Kitchen/Living1, window TIM-001-01 W: 1,600 × 400 mm facing N
- Kitchen/Living1, window ALM-004-01 A: 2,100 × 2,410 mm facing N
- Kitchen/Living1, window ALM-004-01 A: 1,800 × 850 mm facing E
- Kitchen/Living1, window ALM-004-01 A: 1,800 × 850 mm facing E
- Kitchen/Living1, window ALM-004-01 A: 2,100 × 2,410 mm facing S
- Kitchen/Living1, window ALM-004-01 A: 1,200 × 1,450 mm facing S
- Hallway, window ALM-004-01 A: 1,800 × 850 mm facing E
- Hallway, window ALM-004-01 A: 1,800 × 850 mm facing E
- Laundry, window ALM-004-01 A: 2,100 × 1,570 mm facing S
- Bed 3, window ALM-004-01 A: 1,200 × 1,810 mm facing W
- Bed 2, window ALM-004-01 A: 1,200 × 1,810 mm facing W
- Wc, window ALM-004-01 A: 860 × 610 mm facing W
- Bath, window ALM-004-01 A: 860 × 1,570 mm facing W
- Ens, window ALM-004-01 A: 860 × 610 mm facing W
- Bed 1, window ALM-004-01 A: 2,060 × 850 mm facing N
- Bed 1, window ALM-004-01 A: 2,060 × 850 mm facing N
Certificate 0012195608, issued 12 September 2025, from the council's DA documents. Verify this certificate
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