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22 Lakeview Parade Warriewood NSW 2102

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to a 2,000 litre rainwater tank. It beat its BASIX water target, scoring 45 against 40.

Key features

Windows
Up to aluminium frames 60.7 m², single glazing 22.5 m², double glazing 38.2 m²
Wall insulation
Rockwool batts, roll or pump-in+ foil/sarking
Roof and ceiling insulation
Ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket; Ceiling: rockwool batts, roll or pump-in; roof: none
Hot water
Gas boosted solar with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
72 (target 72)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-51
Heating load
22 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
226.3 m²
Unconditioned floor area
21.2 m²
Site area
576 m²
Roof area
260 m²
Garden area
160 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas boosted solar with a performance of 26 to 30 STCs or better
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 60.7 m², single glazing 22.5 m², double glazing 38.2 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: concrete block/plasterboard; 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: concrete block/plasterboard; 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 / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: none.)

Certificate 1756337S, issued 18 July 2024, from the council's DA documents.

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