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Home report
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41 Wirraway Boulevard Badagarang NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 1,800 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 72 against 69.
Key features
- Windows
- 15 windows and glazed doors: Aluminium B SG Clear; Aluminium B DG Air Fill Clear-Clear; Timber A SG Clear
- Wall insulation
- R2.5
- 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)
BASIX certificate
- Energy score
- 72 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -9
- Heating load
- 51 MJ/m² a year
- Cooling load
- 9 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 117.6 m²
- Unconditioned floor area
- 14.5 m²
- Site area
- 385 m²
- Roof area
- 246 m²
- Garden area
- 125 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 1,800 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 34.1 m², timber frames 0.3 m², single glazing 13.9 m², double glazing 20.5 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, waffle pod 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 (fibreglass batts or roll)
- 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 1796186S, issued 20 May 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
- 20 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R2
- LED downlights
- 24
- Living room glazing by direction
- N 6.1 m², E 3.1 m², S 7.3 m²
- All glazing by direction
- N 10.4 m², E 6.1 m², S 11 m², W 6.7 m²
Roof
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
- ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
Window schedule
- Laundry, window ALM-002-01 A: 2,400 × 1,570 mm facing S
- Hall, window ALM-002-01 A: 1,800 × 850 mm facing E
- Hall, window ALM-002-01 A: 1,800 × 850 mm facing E
- Bed 3, window ALM-002-01 A: 1,200 × 1,810 mm facing W
- Bed 2, window ALM-002-01 A: 1,200 × 1,810 mm facing W
- Wc, window ALM-002-01 A: 860 × 610 mm facing W
- Bath, window ALM-002-01 A: 860 × 1,570 mm facing W
- Ens, window ALM-002-01 A: 860 × 610 mm facing W
- Bed 1, window ALM-004-01 A: 1,800 × 2,410 mm facing N
- Kitchen/Living1, window TIM-001-01 W: 1,800 × 180 mm facing N
- Kitchen/Living1, window ALM-004-01 A: 2,400 × 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: 2,400 × 2,410 mm facing S
- Kitchen/Living1, window ALM-004-01 A: 1,030 × 1,450 mm facing S
Certificate 0011931656, issued 20 May 2025, from the council's DA documents. Verify this certificate
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