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6 Jefferson Grove Kenthurst NSW 2156

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 4.8 stars out of 10. Its BASIX certificate commits it to 1.2 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
32 windows and glazed doors: Type 453 TB Fixed Window Wall DG 6mmSolTech_12Ar_638ClrLam; Type 448 Series TB Aluminium Door DG 6mmDLE55(S2)Clr-12Ar-6mmClr; 050 Series Louvre-48 Al Frame w 102 Altair SG 6EA and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R4, roof Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
50 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Heating load
59 MJ/m² a year
Cooling load
59 MJ/m² a year
Bedrooms
4
Conditioned floor area
217.9 m²
Unconditioned floor area
14.1 m²
Site area
20,235 m²
Roof area
580 m²
Garden area
300 m²
Climate zone
NatHERS climate zone 28
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
1.2 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 1-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning; Energy rating: EER 2.5 - 3.0

Certificate 1335050S, issued 19 September 2022, from the council's DA documents.

NatHERS certificate

Star rating
4.8 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
17 Sep 2022
Wall insulation
R2.5
Ceiling insulation
R2.5, R4
Floor insulation
R2.5, R1.5
Living room glazing by direction
NE 26.7 m², SE 33.2 m², SW 2.9 m², NW 34.6 m²
All glazing by direction
NE 26.7 m², SE 56.5 m², SW 16.5 m², NW 43.4 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • GJA-132-26 B Type 453 TB Fixed Window Wall DG 6mmSolTech_12Ar_638ClrLam: U-value 2.1, SHGC 0.4
  • GJA-068-03 A Type 448 Series TB Aluminium Door DG 6mmDLE55(S2)Clr-12Ar-6mmClr: U-value 2.3, SHGC 0.24
  • GJA-050-10 A 050 Series Louvre-48 Al Frame w 102 Altair SG 6EA: U-value 4.3, SHGC 0.56
  • GJA-020-09 A Type 138 Aluminium Double Hung Window DG 4EA-12-4: U-value 3.5, SHGC 0.51

Window schedule

  • Kitchen/Living, window GJA-132-26 B: 4,500 × 2,200 mm facing NE
  • Kitchen/Living, window GJA-132-26 B: 4,500 × 2,200 mm facing NE
  • Kitchen/Living, window GJA-068-03 A: 2,400 × 3,410 mm facing SE
  • Kitchen/Living, window GJA-068-03 A: 2,400 × 3,410 mm facing SE
  • Kitchen/Living, window GJA-068-03 A: 2,400 × 3,410 mm facing SE
  • Kitchen/Living, window GJA-132-26 B: 850 × 3,410 mm facing SE
  • Kitchen/Living, window GJA-132-26 B: 850 × 3,410 mm facing SE
  • Kitchen/Living, window GJA-132-26 B: 850 × 3,410 mm facing SE
  • Kitchen/Living, window GJA-068-03 A: 2,400 × 3,410 mm facing NW
  • Kitchen/Living, window GJA-068-03 A: 2,400 × 3,410 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 850 × 3,410 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 850 × 3,410 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 2,400 × 1,900 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 2,400 × 1,200 mm facing SW
  • Kitchen/Living, window GJA-132-26 B: 2,100 × 430 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 2,100 × 430 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 600 × 2,460 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 2,400 × 1,200 mm facing NE
  • Kitchen/Living, window GJA-132-26 B: 2,400 × 1,900 mm facing NW
  • Kitchen/Living, window GJA-132-26 B: 2,400 × 1,680 mm facing NE
  • Bedroom 1, window GJA-050-10 A: 2,400 × 3,640 mm facing SE
  • Bedroom 1, window GJA-132-26 B: 2,400 × 600 mm facing SE
  • Bedroom 1, window GJA-132-26 B: 2,400 × 600 mm facing SW
  • Ensuite, window GJA-050-10 A: 2,400 × 1,400 mm facing SE
  • Bedroom 2, window GJA-050-10 A: 2,400 × 2,780 mm facing SE
  • Bedroom 2, window GJA-132-26 B: 2,400 × 2,500 mm facing SW
  • Bedroom 3, window GJA-020-09 A: 2,400 × 1,270 mm facing SE
  • Bedroom 3, window GJA-020-09 A: 2,400 × 2,590 mm facing SW
  • Bedroom 4, window GJA-020-09 A: 2,100 × 3,000 mm facing NW
  • Bath, window GJA-020-09 A: 1,440 × 600 mm facing NW
  • Bath, window GJA-020-09 A: 1,440 × 600 mm facing NW
  • Laundry, window GJA-020-09 A: 1,440 × 600 mm facing NW

Certificate 0008070039, issued 17 September 2022, from the council's DA documents. Verify this certificate

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