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2 Suffolk Avenue Collaroy NSW 2097

BASIX certificate and NatHERS rating

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This home's BASIX certificate commits it to 6.6 kW of solar panels and a 3,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 92 against 72 for energy and 41 against 40 for water.

Key features

Windows
Up to uPVC frames 140.1 m², timber frames 0.8 m², single glazing 0.8 m², double glazing 140.1 m²
Wall insulation
No added insulation; 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
3-phase airconditioning (living area and bedroom)

Built by Clover Homes.

BASIX certificate

Energy score
92 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-44
Heating load
13 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
4
Conditioned floor area
396.9 m²
Unconditioned floor area
10.1 m²
Site area
853 m²
Roof area
266 m²
Garden area
420 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
uPVC frames 140.1 m², timber frames 0.8 m², single glazing 0.8 m², double glazing 140.1 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, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; 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: timber - H2 treated softwood (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (foil/sarking)
  • 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 1730306S_03, issued 30 September 2024, from the council's DA documents.

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