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73 Greenbank Drive Glenhaven NSW 2156

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 6,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
36 windows and glazed doors: Aluminium French Door DG 4Clr/10Ar/4ET; Aluminium Awning Window DG 3Clr/12Ar/3ET; Aluminium Fixed Window DG LB Clr 4/12/4 and 6 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R3, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-88
Heating load
42 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
5
Conditioned floor area
406.7 m²
Unconditioned floor area
11.8 m²
Site area
904 m²
Roof area
345 m²
Garden area
382 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Rainwater tank
6,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Electric
Clothes line
Yes
Maximum glazing
aluminium frames 116 m², double glazing 116 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1795114S, issued 13 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
13 May 2025
Wall insulation
R2.7
Ceiling insulation
R3, R6
Floor insulation
R3.0, R5.0, R2.7
LED downlights
162
Living room glazing by direction
N 12.7 m², E 6.5 m², S 5.5 m², W 15.8 m²
All glazing by direction
N 34.5 m², E 18.7 m², S 35.2 m², W 27.7 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour

Window types

  • AWS-021-003 Aluminium French Door DG 4Clr/10Ar/4ET: U-value 3.6, SHGC 0.49
  • AWS-008-008 Aluminium Awning Window DG 3Clr/12Ar/3ET: U-value 3.6, SHGC 0.53
  • AWS-067-009 Aluminium Fixed Window DG LB Clr 4/12/4: U-value 2.1, SHGC 0.53
  • AWS-089-312 Aluminium Sliding Door DG AGG PLUS Clr 4/12/4: U-value 2.2, SHGC 0.58
  • AWS-008-064 Aluminium Awning Window DG AGG MAX Clr 6/10/4: U-value 3.4, SHGC 0.22
  • AWS-017-059 Aluminium Bifold Door DG AGG PLUS Clr lam 6.38/10/4: U-value 3.5, SHGC 0.4
  • AWS-071-033 Aluminium Fixed Window DG 4LoE366/12Ar/4Clr: U-value 2.7, SHGC 0.25
  • AWS-003-008 Aluminium Sliding Window DG 3Clr/12Ar/3ET: U-value 3.4, SHGC 0.56
  • AWS-003-055 Aluminium Sliding Window DG AGG PRIME Clr 4/12/4: U-value 3.4, SHGC 0.44

Window schedule

  • Pdr-GF, window AWS-021-003: 2,360 × 820 mm facing W
  • Pdr-GF, window AWS-008-008: 1,030 × 610 mm facing N
  • Hall to Pdr-GF, window AWS-067-009: 2,400 × 850 mm facing N
  • F.Living-GF, window AWS-008-008: 2,060 × 2,650 mm facing S
  • Entry/Hwy-GF, window AWS-089-312: 2,400 × 2,170 mm facing E
  • H.Office-GF, window AWS-008-008: 2,060 × 2,170 mm facing S
  • Ens/Bed 01-GF, window AWS-008-008: 1,460 × 970 mm facing S
  • Bed 01-GF, window AWS-008-008: 2,060 × 2,410 mm facing N
  • Ktch/Din-GF, window AWS-008-064: 2,400 × 3,250 mm facing W
  • Ktch/Din-GF, window AWS-017-059: 2,400 × 3,610 mm facing N
  • Family-GF, window AWS-071-033: 3,000 × 2,650 mm facing W
  • Family-GF, window AWS-008-008: 2,060 × 970 mm facing N
  • Family-GF, window AWS-008-008: 2,060 × 970 mm facing N
  • Family-GF, window AWS-089-312: 2,400 × 2,710 mm facing E
  • Ldry-GF, window AWS-021-003: 2,400 × 900 mm facing E
  • Ldry-GF, window AWS-003-008: 700 × 2,170 mm facing S
  • Pntry-GF, window AWS-021-003: 2,400 × 900 mm facing N
  • Pntry-GF, window AWS-003-008: 700 × 2,170 mm facing E
  • His/M.Bed-FF, window AWS-008-008: 2,060 × 610 mm facing S
  • Ens/M.Bed-FF, window AWS-003-055: 860 × 1,570 mm facing W
  • Ens/M.Bed-FF, window AWS-003-055: 860 × 1,210 mm facing N
  • M.Bed-FF, window AWS-089-312: 2,400 × 3,250 mm facing S
  • Void/Entry-GF, window AWS-067-009: 2,350 × 1,810 mm facing S
  • Bed 4-FF, window AWS-003-008: 860 × 2,170 mm facing N
  • Bed 4-FF, window AWS-089-312: 2,400 × 2,170 mm facing S
  • Wir/Bed 4-FF, window AWS-008-008: 2,060 × 970 mm facing S
  • Ens/Bed 4-FF, window AWS-008-008: 2,060 × 850 mm facing N
  • Stairs/Hall-FF, window AWS-003-008: 1,500 × 2,170 mm facing E
  • Hall/Bed 3-FF, window AWS-067-009: 2,060 × 860 mm facing S
  • Bed 3-FF, window AWS-003-055: 860 × 2,170 mm facing N
  • Bath B2-B3-FF, window AWS-003-055: 600 × 1,570 mm facing N
  • Bed 2-FF, window AWS-003-008: 860 × 2,050 mm facing N
  • Void/Fam-FF, window AWS-071-033: 2,400 × 2,650 mm facing W
  • Void/Fam-FF, window AWS-067-009: 1,460 × 970 mm facing N
  • Void/Fam-FF, window AWS-067-009: 1,460 × 970 mm facing N
  • Rump/Lou-FF, window AWS-003-055: 700 × 3,250 mm facing W

Certificate 0011911104, issued 13 May 2025, from the council's DA documents. Verify this certificate

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