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9 Boomerang Road The Entrance NSW 2261

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 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 and water targets, scoring 89 against 70 for energy and 41 against 40 for water.

Key features

Windows
24 windows and glazed doors: Aluminium Awning Window SG 4ET; Aluminium Awning Window SG 3Clr; Aluminium Fixed Window DG 4PbAS2/12Ar/4PbG and 6 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R7, R2.5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Eden Brae Holdings.

BASIX certificate

Energy score
89 (target 70)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-17
Heating load
25 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
206.4 m²
Unconditioned floor area
13.7 m²
Site area
697 m²
Roof area
202 m²
Garden area
396 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
3 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Maximum glazing
aluminium frames 52.8 m², single glazing 30.7 m², double glazing 22.1 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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/sarking.)

Certificate 1764099S_04, issued 8 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
24 Sep 2024
Wall insulation
R2.7
Ceiling insulation
R7, R2.5
Floor insulation
R2.7, R2
Living room glazing by direction
E 11.9 m², S 12.7 m², W 2.4 m²
All glazing by direction
N 8.3 m², E 18.5 m², S 14.2 m², W 11.8 m²

Roof

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

Window types

  • STG-002-011 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.55
  • STG-002-001 Aluminium Awning Window SG 3Clr: U-value 6.5, SHGC 0.65
  • STG-074-300 Aluminium Fixed Window DG 4PbAS2/12Ar/4PbG: U-value 2.1, SHGC 0.48
  • BRZ-003-015 Aluminium Louvre Window SG 6Pb: U-value 4.4, SHGC 0.57
  • STG-004-300 Aluminium Sliding Door DG 4PbAS2-10Ar-4PbG: U-value 2.7, SHGC 0.44
  • STG-006-045 Aluminium Sliding Window DG 4Clr/12Ar/4ET: U-value 3.6, SHGC 0.54
  • STG-007-011 Aluminium Sliding Window SG 4ET: U-value 4.6, SHGC 0.62
  • STG-003-009 Aluminium Double Hung Window SG 4ET: U-value 4.5, SHGC 0.62
  • STG-007-001 Aluminium Sliding Window SG 3Clr: U-value 6.3, SHGC 0.73

Window schedule

  • Guest, window STG-002-011: 1,800 × 800 mm facing N
  • Guest, window STG-002-011: 1,800 × 800 mm facing N
  • Ensuite Guest, window STG-002-001: 1,800 × 600 mm facing W
  • Powder, window STG-002-001: 900 × 600 mm facing W
  • GAL/WIP, window STG-074-300: 1,200 × 1,400 mm facing W
  • Kitchen/Family, window BRZ-003-015: 2,000 × 2,100 mm facing E
  • Kitchen/Family, window STG-004-300: 2,400 × 3,200 mm facing S
  • Kitchen/Family, window STG-004-300: 2,400 × 3,200 mm facing E
  • Kitchen/Family, window STG-006-045: 1,800 × 1,400 mm facing S
  • Kitchen/Family, window STG-006-045: 1,800 × 1,400 mm facing S
  • Kitchen/Family, window STG-074-300: 600 × 4,000 mm facing W
  • Bed 1, window STG-007-011: 600 × 2,400 mm facing W
  • Bed 1, window STG-007-011: 600 × 2,400 mm facing S
  • WIR Bed 1, window STG-007-011: 600 × 700 mm facing E
  • Void, window BRZ-003-015: 1,976 × 2,100 mm facing E
  • Games Room, window STG-003-009: 1,300 × 800 mm facing E
  • Games Room, window STG-003-009: 1,300 × 800 mm facing E
  • Bed 4, window STG-002-011: 1,300 × 800 mm facing N
  • Bed 4, window STG-002-011: 1,300 × 800 mm facing N
  • Bed 3, window STG-002-011: 1,300 × 800 mm facing N
  • Bed 3, window STG-002-011: 1,300 × 1,800 mm facing N
  • Bath, window STG-007-001: 1,500 × 1,400 mm facing W
  • Bed 2, window STG-007-011: 1,000 × 1,800 mm facing W
  • Ensuite Bed 1, window STG-007-001: 600 × 1,200 mm facing W

Certificate 0009750266-02, issued 24 September 2024, from the council's DA documents. Verify this certificate

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