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43 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 6.6 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 89 against 69.

Key features

Windows
10 windows and glazed doors: Aluminium Sliding Window SG 4Clr; Aluminium Awning Window SG 4Clr; Aluminium Sliding Door SG 4ET and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, 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
89 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-29
Heating load
39 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
4
Conditioned floor area
148.4 m²
Unconditioned floor area
10 m²
Site area
475 m²
Roof area
241 m²
Garden area
215 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6.6 kW
Rainwater tank
2,000 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 36.4 m², single glazing 36.4 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)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • 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 - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1796705S, issued 22 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
22 May 2025
Wall insulation
R2.5
Ceiling insulation
R6
Floor insulation
R2.5, R2
LED downlights
30
Living room glazing by direction
N 12.6 m², W 8.6 m²
All glazing by direction
N 12.6 m², E 4.8 m², S 9.8 m², W 9.2 m²

Roof

  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • WID-102-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.76
  • WID-101-001 Aluminium Awning Window SG 4Clr: U-value 6.4, SHGC 0.66
  • 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

Window schedule

  • Bedroom 1, window WID-102-001: 2,000 × 2,400 mm facing S
  • Ensuite, window WID-101-001: 1,000 × 600 mm facing W
  • Bedroom 4, window WID-102-001: 1,200 × 1,800 mm facing S
  • Bath, window WID-101-001: 1,200 × 600 mm facing S
  • Bedroom 3, window WID-102-001: 1,200 × 1,800 mm facing S
  • Bedroom 2, window WID-101-001: 2,000 × 2,400 mm facing E
  • Kitchen/Living, window WID-104-007: 2,400 × 3,600 mm facing W
  • Kitchen/Living, window WID-102-001: 2,000 × 2,100 mm facing N
  • Kitchen/Living, window WID-102-001: 2,000 × 2,100 mm facing N
  • Kitchen/Living, window WID-102-005: 2,000 × 2,100 mm facing N

Certificate 0011504735-01, issued 22 May 2025, from the council's DA documents. Verify this certificate

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