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172 Eastern Rosella Drive Warnervale NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 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 90 against 70 for energy and 46 against 40 for water.

Key features

Windows
20 windows and glazed doors: Aluminium Awning Window SG 4ET; Aluminium Awning Window SG 3Clr; Aluminium Sliding Window SG 4ET and 2 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R2, R7, R2.5, roof Corrugated Iron 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
3-phase airconditioning (living area and bedroom)

Built by Eden Brae Holdings.

BASIX certificate

Energy score
90 (target 70)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-23
Heating load
31 MJ/m² a year
Cooling load
20 MJ/m² a year
Bedrooms
5
Conditioned floor area
195.9 m²
Unconditioned floor area
17.8 m²
Site area
457 m²
Roof area
198 m²
Garden area
120 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
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
Gas
Maximum glazing
aluminium frames 41.1 m², single glazing 22.5 m², double glazing 18.6 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 (no added insulation)
  • 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: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1770970S, issued 30 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
30 Oct 2024
Wall insulation
R2.7
Ceiling insulation
R2, R7, R2.5
Floor insulation
R2.7, R2
Living room glazing by direction
NE 4 m², SE 9.2 m², SW 4.3 m², NW 2.2 m²
All glazing by direction
NE 11.5 m², SE 10.9 m², SW 6.8 m², NW 11.9 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-007-011 Aluminium Sliding Window SG 4ET: U-value 4.6, SHGC 0.62
  • STG-004-030 Aluminium Sliding Door DG 4Pb/10Ar/4Clr: U-value 3.2, SHGC 0.57
  • STG-007-001 Aluminium Sliding Window SG 3Clr: U-value 6.3, SHGC 0.73

Window schedule

  • Entry/Lounge, window STG-002-011: 1,800 × 600 mm facing SW
  • Entry/Lounge, window STG-002-011: 1,800 × 600 mm facing NW
  • Entry/Lounge, window STG-002-011: 1,800 × 600 mm facing NW
  • Powder, window STG-002-001: 900 × 600 mm facing NE
  • Guest, window STG-007-011: 1,200 × 1,800 mm facing NE
  • WIP, window STG-002-011: 900 × 600 mm facing NE
  • Kitchen/Living, window STG-007-011: 1,200 × 1,800 mm facing SE
  • Kitchen/Living, window STG-004-030: 2,200 × 1,800 mm facing NE
  • Kitchen/Living, window STG-004-030: 2,200 × 3,200 mm facing SE
  • Kitchen/Living, window STG-007-011: 1,800 × 1,800 mm facing SW
  • Laundry, window STG-002-001: 900 × 600 mm facing SW
  • Bed 1, window STG-007-011: 700 × 2,400 mm facing SE
  • WC Ensuite, window STG-007-001: 900 × 600 mm facing SW
  • Ensuite, window STG-007-001: 1,200 × 600 mm facing SW
  • Bath, window STG-007-001: 1,200 × 600 mm facing SW
  • Bed 4, window STG-002-011: 1,200 × 900 mm facing NW
  • Bed 4, window STG-002-011: 1,200 × 900 mm facing NW
  • Games Room, window STG-004-030: 2,100 × 3,600 mm facing NW
  • Bed 2, window STG-007-011: 1,200 × 1,800 mm facing NE
  • Bed 3, window STG-007-011: 1,200 × 1,800 mm facing NE

Certificate 0011524295, issued 30 October 2024, from the council's DA documents. Verify this certificate

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