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43A Boorawine Terrace Callala Bay NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 3.3 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 target, scoring 88 against 69.
Key features
- Windows
- 24 windows and glazed doors: Aluminium Sliding Door SG 4ET; Aluminium Sliding Window SG 4ETClr; Aluminium Fixed Window SG 4ETClr and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R4.1, roof Roof Tiles 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, ducted (living area and bedroom)
Built by Clarendon Homes.
BASIX certificate
- Energy score
- 88 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -48
- Heating load
- 38 MJ/m² a year
- Cooling load
- 22 MJ/m² a year
- Bedrooms
- 6
- Conditioned floor area
- 315.9 m²
- Unconditioned floor area
- 14 m²
- Site area
- 754 m²
- Roof area
- 267 m²
- Garden area
- 315 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 3.3 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
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 57.6 m², single glazing 57.6 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)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (no added insulation)
- Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
- External garage wall: brick veneer; frame: light steel frame (no added insulation)
- Internal wall: plasterboard; frame: light steel frame (no added insulation)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1797538S_02, issued 25 September 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 28 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R4.1
- Floor insulation
- R2.5, R2, R4.1
- LED downlights
- 67
- Living room glazing by direction
- N 4.2 m², S 4.3 m², W 15.4 m²
- All glazing by direction
- N 15.6 m², E 11.8 m², S 14.8 m², W 15.4 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- WID-104-007 Aluminium Sliding Door SG 4ET: U-value 4.4, SHGC 0.61
- WID-102-005 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
- WID-108-004 Aluminium Fixed Window SG 4ETClr: U-value 4.4, SHGC 0.64
- WID-122-001 Aluminium Hinged Door SG 4Clr: U-value 5.9, SHGC 0.58
- WID-107-004 Aluminium Awning Window SG 4ET: U-value 5.7, SHGC 0.51
- WID-101-001 Aluminium Awning Window SG 4Clr: U-value 6.4, SHGC 0.66
- WID-102-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.76
- WID-106-003 Aluminium Fixed Window SG 4ETClr: U-value 3.9, SHGC 0.66
- WID-101-019 Aluminium Awning Window SG 4ET: U-value 4.9, SHGC 0.55
Window schedule
- Kitchen/Living1, window WID-104-007: 2,400 × 3,200 mm facing W
- Kitchen/Living1, window WID-104-007: 2,400 × 3,200 mm facing W
- Kitchen/Living1, window WID-102-005: 2,000 × 2,100 mm facing N
- Kitchen/Living1, window WID-102-005: 2,000 × 800 mm facing S
- Kitchen/Living1, window WID-102-005: 2,000 × 800 mm facing S
- Kitchen/Living1, window WID-108-004: 920 × 1,210 mm facing S
- Home Theatre, window WID-102-005: 1,200 × 2,600 mm facing S
- Laundry, window WID-122-001: 2,340 × 820 mm facing N
- Guest, window WID-107-004: 2,050 × 1,450 mm facing E
- Ensuite, window WID-101-001: 1,000 × 600 mm facing S
- Leisure, window WID-102-005: 600 × 1,500 mm facing S
- Leisure, window WID-102-005: 600 × 1,500 mm facing S
- Leisure, window WID-108-004: 2,330 × 1,210 mm facing S
- Bedroom 2, window WID-102-005: 1,200 × 1,800 mm facing N
- Bath, window WID-102-001: 1,200 × 1,800 mm facing N
- Bedroom 3, window WID-102-005: 1,200 × 1,500 mm facing N
- Bedroom 4, window WID-102-005: 1,200 × 1,500 mm facing N
- Bedroom 5, window WID-106-003: 1,000 × 800 mm facing N
- Bedroom 5, window WID-101-019: 1,000 × 2,600 mm facing E
- Bedroom 1, window WID-106-003: 1,000 × 800 mm facing N
- Bedroom 1, window WID-106-003: 1,029 × 1,630 mm facing E
- Bedroom 1, window WID-108-004: 2,050 × 1,400 mm facing E
- Bedroom 1, window WID-107-004: 1,000 × 1,700 mm facing E
- Ensuite, window WID-102-001: 1,200 × 1,800 mm facing S
Certificate 0011504792-01, issued 28 May 2025, from the council's DA documents. Verify this certificate
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