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197//1299709 63 Grays Lane Cranebrook NSW 2749

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.6 stars out of 10. Its BASIX certificate commits it to a 10,650 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
24 windows and glazed doors: Timber B SG Clear; Essential Sliding Window 67 DG 4mmClr_10Ar_4mmClr; Manor Awning Window DG 3/12/3 and 2 more types
Wall insulation
R2.2
Roof and ceiling insulation
Ceiling R6.0, roof Cont:Attic-Continuous 1.3, light 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)
Materials score
-100
Heating load
39 MJ/m² a year
Cooling load
9 MJ/m² a year
Bedrooms
5
Conditioned floor area
345.8 m²
Unconditioned floor area
19.2 m²
Site area
4,003 m²
Roof area
629 m²
Garden area
800 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
10,650 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 56.2 m², timber frames 2.1 m², single glazing 2.1 m², double glazing 56.2 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)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: light steel frame (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: light steel frame (no added insulation)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1841353S_02, issued 19 May 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.6 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
7 May 2026
Wall insulation
R2.2
Ceiling insulation
R6.0
Floor insulation
R2.2
Living room glazing by direction
N 10.2 m², E 1.5 m², W 1.5 m²
All glazing by direction
N 26.2 m², E 3.7 m², S 25.3 m², W 3.1 m²

Roof

  • Cont:Attic-Continuous 1.3, light colour

Window types

  • TIM-002-01 W Timber B SG Clear: U-value 5.4, SHGC 0.63
  • BRD-154-36 A Essential Sliding Window 67 DG 4mmClr_10Ar_4mmClr: U-value 3.85, SHGC 0.61
  • DOW-005-01 A Manor Awning Window DG 3/12/3: U-value 3.9, SHGC 0.58
  • BRD-141-15 A Signature Sliding Stacking Door DG 4mmClr-10Ar-4mmClr: U-value 3.76, SHGC 0.66
  • BRD-125-46 A ESS Fixed Window External 52 Comm DG 4mmClr_10Ar_4mmClr: U-value 3.21, SHGC 0.67

Window schedule

  • Therapy, window BRD-154-36 A: 860 × 1,810 mm facing W
  • Therapy, window BRD-154-36 A: 860 × 3,010 mm facing N
  • Bedroom 5, window DOW-005-01 A: 1,200 × 3,010 mm facing N
  • Bathroom 2, window BRD-154-36 A: 600 × 1,810 mm facing N
  • Activities, window BRD-141-15 A: 2,400 × 2,688 mm facing N
  • Bedroom 4, window DOW-005-01 A: 1,800 × 1,810 mm facing S
  • Bedroom 3, window DOW-005-01 A: 1,800 × 1,210 mm facing S
  • Bathroom, window DOW-005-01 A: 1,200 × 1,570 mm facing S
  • Bedroom 2, window DOW-005-01 A: 1,800 × 1,210 mm facing S
  • Home Theatre, window DOW-005-01 A: 1,800 × 2,650 mm facing S
  • Entry, window TIM-002-01 W: 2,406 × 434 mm facing S
  • Entry, window TIM-002-01 W: 2,406 × 434 mm facing S
  • Home Office, window DOW-005-01 A: 1,800 × 1,810 mm facing S
  • Master Suite, window DOW-005-01 A: 1,800 × 1,210 mm facing S
  • Master Suite, window DOW-005-01 A: 1,800 × 1,210 mm facing S
  • WIR 1, window BRD-125-46 A: 900 × 1,450 mm facing S
  • Ensuite, window DOW-005-01 A: 1,800 × 610 mm facing E
  • Ensuite, window DOW-005-01 A: 1,800 × 610 mm facing N
  • WIP, window DOW-005-01 A: 1,800 × 610 mm facing N
  • Kitchen/Living/-Dining, window DOW-005-01 A: 1,800 × 850 mm facing W
  • Kitchen/Living/-Dining, window DOW-005-01 A: 1,030 × 2,410 mm facing N
  • Kitchen/Living/-Dining, window DOW-005-01 A: 1,800 × 850 mm facing E
  • Kitchen/Living/-Dining, window BRD-141-15 A: 2,400 × 3,228 mm facing N
  • Ensuite Passage, window DOW-005-01 A: 1,800 × 610 mm facing E

Certificate NQ2LWBRU28, issued 7 May 2026, from the council's DA documents. Verify this certificate

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