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Home report
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21 Runway Street 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 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 55 against 40 for water.
Key features
- Windows
- 14 windows and glazed doors: Timber A SG Clear; Aluminium Fixed Window SG 4ETClr; Aluminium Awning Window SG 4ETClr and 3 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R4, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark 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 Hotondo Southcoast.
BASIX certificate
- Energy score
- 75 (target 69)
- Water score
- 55 (target 40)
- Thermal performance
- Pass
- Materials score
- -35
- Heating load
- 52 MJ/m² a year
- Cooling load
- 8 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 196 m²
- Unconditioned floor area
- 13 m²
- Site area
- 501 m²
- Roof area
- 301 m²
- Garden area
- 152 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
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 25 m², timber frames 1 m², single glazing 26 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, 40% cement substitute, waffle pod slab (no added insulation)
- Garage floor: concrete slab on ground, 40% cement substitute, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
- 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 backed blanket.)
Certificate 1784094S, issued 19 February 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 19 Feb 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R4
- Floor insulation
- R2.5, R2
- LED downlights
- 49
- Living room glazing by direction
- N 5.8 m², S 1.1 m², W 4.3 m²
- All glazing by direction
- N 12.3 m², E 2.5 m², S 7.4 m², W 4.3 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- DOW-014-015 Aluminium Fixed Window SG 4ETClr: U-value 4.3, SHGC 0.64
- DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
- 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
- DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
Window schedule
- Kitchen/Living, window DOW-014-015: 600 × 1,800 mm facing S
- Kitchen/Living, window DOW-002-015: 1,800 × 1,200 mm facing W
- Kitchen/Living, window DOW-002-015: 1,800 × 1,200 mm facing W
- Garage, window DOW-001-001: 600 × 1,200 mm facing N
- Garage, window DOW-001-001: 600 × 1,200 mm facing N
- LOUNGE, window DOW-006-017: 2,400 × 2,400 mm facing N
- LDRY, window TIM-001-01 W: 1,200 × 1,020 mm facing N
- Bedroom 1, window DOW-002-015: 2,100 × 1,200 mm facing N
- ENS 1, window DOW-001-001: 900 × 1,500 mm facing N
- Bedroom 3, window DOW-002-015: 2,100 × 1,200 mm facing E
- ENS 3, window DOW-001-001: 900 × 1,800 mm facing S
- ENS 2, window DOW-001-001: 900 × 900 mm facing S
- Bedroom 2, window DOW-002-015: 2,100 × 1,200 mm facing S
- OOA, window DOW-001-015: 900 × 1,500 mm facing S
Certificate 0011733052, issued 19 February 2025, from the council's DA documents.
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