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38 The Drive Freshwater NSW 2096

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to 2.5 kW of solar panels and a 10,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 74 against 72.

Key features

Windows
24 windows and glazed doors
Wall insulation
R0.3, R0.6, R2.5
Roof and ceiling insulation
Ceiling R5, R2.5, roof Waterproofing Membrane Bulk Insulation, No Air Gap Above R2, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
74 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
14 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
5
Conditioned floor area
609.5 m²
Unconditioned floor area
24.6 m²
Site area
986 m²
Roof area
444 m²
Garden area
340 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
2.5 kW
Rainwater tank
10,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 293.2 m², single glazing 21.6 m², double glazing 271.6 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (foil/sarking)
  • External wall: concrete block/plasterboard; frame: no frame (polystyrene)
  • External garage wall: concrete block/plasterboard; frame: no frame (polystyrene)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • 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.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - bare internal, no frame (ceiling: polystyrene; roof: none.)

Certificate 1807148S_02, issued 8 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
05 Aug 2025
Wall insulation
R0.3, R0.6, R2.5
Ceiling insulation
R5, R2.5
Floor insulation
R0.6, R2.5, R4.0, R2.0, R5.0, R0.3
LED downlights
121
Living room glazing by direction
N 40.9 m², E 33.7 m², SE 5.8 m², W 34.1 m²
All glazing by direction
N 54.4 m², E 121.2 m², SE 8 m², W 66.8 m²

Roof

  • Waterproofing Membrane Bulk Insulation, No Air Gap Above R2, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
  • Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour

Window schedule

  • bath lvl5 guest ATB-006-03 B W33: 600 × 450 mm facing E
  • Bedroom 5 ATB-006-03 B W7: 1,500 × 450 mm facing E
  • Bedroom 5 ATB-006-03 B W28: 3,000 × 4,042 mm facing E
  • Bedroom 4 ATB-006-03 B W5: 3,000 × 3,600 mm facing E
  • Media lvl 5 ATB-006-03 B W32: 3,000 × 2,379 mm facing E
  • gym ATB-006-03 B W18: 3,000 × 4,505 mm facing N
  • art wall hall ATB-006-03 B: 3,000 × 738 mm facing SE
  • Rumpus ATB-006-03 B W17: 3,000 × 6,530 mm facing N
  • Kitchen/Living1 ATB-005-03 B W16: 3,000 × 7,100 mm facing N
  • Kitchen/Living1 ATB-006-03 B W15: 3,000 × 11,350 mm facing W
  • Kitchen/Living1 ATB-006-03 B W9: 3,000 × 450 mm facing E
  • Kitchen/Living1 ATB-006-03 B W10: 3,000 × 450 mm facing E
  • Kitchen/Living1 ATB-006-03 B W11: 3,000 × 10,320 mm facing E
  • Kitchen/Living1 ATB-006-03 B W12: 2,400 × 2,400 mm facing SE
  • powder lvl6 ALM-002-03 A W14: 3,000 × 2,100 mm facing E
  • bath lvl 7 ALM-002-03 A W29: 600 × 5,337 mm facing W
  • Bedroom 3 ATB-006-03 B W21: 3,000 × 450 mm facing E
  • Bedroom 3 ATB-006-03 B W27: 3,000 × 5,337 mm facing E
  • Bedroom 2 ATB-006-03 B W26: 3,000 × 4,890 mm facing E
  • landing lvl 7 ATB-005-03 B W22: 3,000 × 1,200 mm facing W
  • landing lvl 7 ATB-005-03 B W23: 3,000 × 1,200 mm facing W
  • landing lvl 7 ATB-006-03 B W24: 3,000 × 6,390 mm facing W
  • Bedroom 1 ATB-006-03 B W25: 3,000 × 6,067 mm facing E
  • ensuite bed 1 ALM-002-03 A W30: 600 × 5,337 mm facing W

Certificate 0012100095, issued 5 August 2025, from the council's DA documents. Verify this certificate

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