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Home report
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18 James Watt Drive Chittaway Bay NSW 2261
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 5.6 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- 21 windows and glazed doors: Al Sliding Door SG 4Clr; Al Sliding Window SG 3EA; Al Sliding Door SG 4EA and 3 more types
- Wall insulation
- R2
- Roof and ceiling insulation
- Ceiling R3.5, roof Corrugated Iron 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
- 3-phase airconditioning (living area and bedroom)
Built by Coral Homes.
BASIX certificate
- Energy score
- 50 (target 50)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Heating load
- 42 MJ/m² a year
- Cooling load
- 32 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 214.2 m²
- Unconditioned floor area
- 9 m²
- Site area
- 676 m²
- Roof area
- 208 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Clothes line
- Yes
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Certificate 1269838S, issued 26 January 2022, from the council's DA documents.
NatHERS certificate
- Star rating
- 5.6 stars
- Rated with
- BERS Pro v4.4.1.5 (3.21)
- Rated on
- 26 Jan 2022
- Wall insulation
- R2
- Ceiling insulation
- R3.5
- Living room glazing by direction
- N 1.7 m², E 5 m², S 11.1 m², W 11.3 m²
- All glazing by direction
- N 12.8 m², E 11.3 m², S 16 m², W 22.1 m²
Roof
- Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- AL-012-04 A Al Sliding Door SG 4Clr: U-value 6.1, SHGC 0.72
- AL-003-02 A Al Sliding Window SG 3EA: U-value 4.3, SHGC 0.65
- AL-012-05 A Al Sliding Door SG 4EA: U-value 4.3, SHGC 0.61
- AL-001-05 A Al Awning SG 4EA: U-value 4.3, SHGC 0.55
- AL-003-01 A Al Sliding Window SG 3Clr: U-value 6.2, SHGC 0.78
- AL-001-04 A Al Awning SG 4Clr: U-value 5.8, SHGC 0.65
Window schedule
- Garage 1, window AL-012-04 A: 2,100 × 2,400 mm facing W
- Kitchen/Living, window AL-003-02 A: 2,100 × 2,100 mm facing S
- Kitchen/Living, window AL-012-05 A: 2,100 × 2,700 mm facing W
- Kitchen/Living, window AL-012-05 A: 2,100 × 3,200 mm facing S
- Kitchen/Living, window AL-003-02 A: 2,100 × 2,700 mm facing W
- Kitchen/Living, window AL-001-05 A: 700 × 2,400 mm facing N
- Living, window AL-003-01 A: 2,100 × 2,400 mm facing E
- Bedroom 6, window AL-003-01 A: 1,200 × 1,800 mm facing N
- Laundry, window AL-012-04 A: 2,100 × 1,400 mm facing N
- Activity, window AL-003-01 A: 900 × 1,200 mm facing S
- Activity, window AL-001-04 A: 1,800 × 900 mm facing S
- Activity, window AL-003-01 A: 1,200 × 1,800 mm facing S
- Bedroom 2, window AL-003-01 A: 1,200 × 1,800 mm facing N
- Bedroom 3, window AL-003-01 A: 1,200 × 1,800 mm facing N
- Bedroom 4, window AL-003-01 A: 1,200 × 1,800 mm facing W
- Bedroom 5, window AL-003-01 A: 1,200 × 1,800 mm facing W
- Bath, window AL-003-01 A: 1,200 × 1,200 mm facing W
- Master Bed, window AL-003-01 A: 2,100 × 2,100 mm facing E
- Master WIR, window AL-003-01 A: 2,100 × 900 mm facing E
- Master Ensuite, window AL-003-01 A: 1,200 × 900 mm facing N
- Master Ensuite, window AL-003-01 A: 1,000 × 600 mm facing N
Certificate 0006996045, issued 26 January 2022, from the council's DA documents. Verify this certificate
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