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20 Sunburst Circuit Gables NSW 2765

BASIX certificate and NatHERS rating

Finding the block on the map…

This home's BASIX certificate commits it to 2 kW of solar panels. It beat its BASIX energy and water targets, scoring 73 against 70 for energy and 49 against 40 for water.

Key features

Windows
Up to aluminium frames 75.2 m², double glazing 75.2 m²
Wall insulation
Rockwool batts, roll or pump-in+ foil/sarking
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Rbh Constructions.

BASIX certificate

Energy score
73 (target 70)
Water score
49 (target 40)
Thermal performance
Pass
Materials score
-41
Heating load
29 MJ/m² a year
Cooling load
30 MJ/m² a year
Bedrooms
5
Conditioned floor area
362.1 m²
Unconditioned floor area
24.1 m²
Site area
540 m²
Roof area
249 m²
Garden area
165 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 75.2 m², double glazing 75.2 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1762297S_03, issued 25 January 2025, from the council's DA documents.

Other certificates for this address

BASIX certificate, certificate 1762297S_02, issued 22 October 2024

BASIX certificate

Energy score
73 (target 70)
Water score
49 (target 40)
Thermal performance
Pass
Materials score
-41
Heating load
30 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
5
Conditioned floor area
362.1 m²
Unconditioned floor area
24.1 m²
Site area
540 m²
Roof area
249 m²
Garden area
165 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 73.8 m², double glazing 73.8 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1762297S_02, issued 22 October 2024, from the council's DA documents.

BASIX certificate, certificate 1762297S, issued 30 August 2024

BASIX certificate

Energy score
73 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-41
Heating load
30 MJ/m² a year
Cooling load
29 MJ/m² a year
Bedrooms
5
Conditioned floor area
362.1 m²
Unconditioned floor area
24.1 m²
Site area
540 m²
Roof area
249 m²
Garden area
165 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 73.8 m², double glazing 73.8 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1762297S, issued 30 August 2024, from the council's DA documents.

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