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32 Bellara Avenue North Narrabeen NSW 2101

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to a 3,500 litre rainwater tank. It beat its BASIX energy target, scoring 73 against 72.

Key features

Windows
Up to aluminium frames 63.5 m², single glazing 14.1 m², double glazing 49.4 m²
Wall insulation
Rockwool batts, roll or pump-in; 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, non ducted (living area and bedroom)

BASIX certificate

Energy score
73 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
20 MJ/m² a year
Cooling load
9 MJ/m² a year
Bedrooms
4
Conditioned floor area
212 m²
Unconditioned floor area
60.8 m²
Site area
1,516 m²
Roof area
197 m²
Garden area
1,166 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 63.5 m², single glazing 14.1 m², double glazing 49.4 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polyurethane)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (polyurethane)
  • External wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
  • 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 backed blanket.)

Certificate 1754856S_04, issued 16 January 2025, from the council's DA documents.

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