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31 Polaris Way Box Hill NSW 2765

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 8.3 kW of solar panels and a 4,990 litre rainwater tank. It beat its BASIX energy and water targets, scoring 91 against 50 for energy and 41 against 40 for water.

Key features

Windows
Glass facing N 17.8 m², E 6.2 m², S 10.8 m², W 13.9 m²
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by McDonald Jones Homes.

BASIX certificate

Energy score
91 (target 50)
Water score
41 (target 40)
Thermal performance
Pass
Bedrooms
4
Conditioned floor area
227.5 m²
Unconditioned floor area
16.8 m²
Site area
456 m²
Roof area
249 m²
Garden area
195 m²
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
8.3 kW
Rainwater tank
4,990 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Glazing by direction
N 17.8 m², E 6.2 m², S 10.8 m², W 13.9 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 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor - concrete slab on ground, 120 square metres (no added insulation)
  • Floor - above habitable rooms or mezzanine, 102 square metres, framed (no added insulation)
  • Internal wall shared with garage - plasterboard (no added insulation)

Window schedule

  • D03: 2,400 × 3,228 mm facing N
  • W03: 2,360 × 2,410 mm facing N
  • W11: 1,200 × 1,810 mm facing N
  • W12: 1,200 × 1,810 mm facing N
  • W02: 727 × 1,570 mm facing E
  • W08: 600 × 3,010 mm facing E
  • W09: 2,060 × 850 mm facing E
  • W10: 600 × 2,410 mm facing E
  • W00: 1,560 × 2,170 mm facing S
  • W06: 1,545 × 2,170 mm facing S
  • W07: 1,545 × 2,650 mm facing S
  • W04: 1,800 × 1,570 mm facing W
  • W05: 860 × 3,010 mm facing W
  • W13: 600 × 600 mm facing W
  • W14: 1,460 × 1,570 mm facing W
  • W15: 2,060 × 1,570 mm facing W
  • W16: 860 × 3,010 mm facing W

Certificate 1388491S, issued 24 April 2023, from the council's DA documents.

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