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17 Ironstone Parkway Gables NSW 2765

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 6 kW of solar panels. Its NatHERS certificate lists insulation in the ceiling and floor. It beat its BASIX energy and water targets, scoring 91 against 70 for energy and 51 against 40 for water.

Key features

Windows
35 windows and glazed doors: TB Aluminium Sliding Window DG LightBridge_ClrS0_4-12-4; TB Aluminium Sliding Door DG 5Clr/12Ar/5ET; Thermally Broken Aluminium Awning Window DG LightBridge_ClrS0_4-12-4 and 1 more types
Wall insulation
All external walls fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Ceiling R4.0, R7.0, roof Cont:Attic-Continuous 1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Orange Solutions.

BASIX certificate

Energy score
91 (target 70)
Water score
51 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
27 MJ/m² a year
Cooling load
32 MJ/m² a year
Bedrooms
5
Conditioned floor area
403 m²
Unconditioned floor area
9 m²
Site area
776 m²
Roof area
272 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
6 kW
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
aluminium frames 128 m², double glazing 128 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - untreated softwood (foil/sarking)
  • Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1788483S_02, issued 25 March 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
23 Mar 2025
Ceiling insulation
R4.0, R7.0
Floor insulation
R2.0, R4.0
Living room glazing by direction
N 5.7 m², S 26 m², W 17.9 m²
All glazing by direction
N 38.4 m², E 11.4 m², S 55.8 m², W 23.9 m²

Roof

  • Cont:Attic-Continuous 1.3, medium colour

Window types

  • DOW-022-07 B TB Aluminium Sliding Window DG LightBridge_ClrS0_4-12-4: U-value 2.05, SHGC 0.51
  • DOW-025-01 B TB Aluminium Sliding Door DG 5Clr/12Ar/5ET: U-value 2.01, SHGC 0.56
  • DOW-021-08 B Thermally Broken Aluminium Awning Window DG LightBridge_ClrS0_4-12-4: U-value 1.88, SHGC 0.44
  • DOW-023-01 B TB Al Fixed-DG with TPS Spacer 4Clr/12Ar/4ET: U-value 1.84, SHGC 0.6

Window schedule

  • Three Car Garage, window DOW-022-07 B: 1,060 × 2,410 mm facing E
  • Media, window DOW-022-07 B: 1,060 × 2,410 mm facing N
  • Bedroom 1/Guest, window DOW-022-07 B: 1,060 × 2,410 mm facing N
  • Bedroom 1/Guest, window DOW-022-07 B: 1,460 × 1,810 mm facing W
  • Powder, window DOW-022-07 B: 600 × 850 mm facing S
  • Tv/Games, window DOW-025-01 B: 2,700 × 2,684 mm facing S
  • Tv/Games, window DOW-022-07 B: 2,700 × 2,684 mm facing S
  • Tv/Games, window DOW-022-07 B: 1,060 × 2,410 mm facing E
  • Family/Butler's Pantry, window DOW-025-01 B: 2,625 × 3,400 mm facing S
  • Family/Butler's Pantry, window DOW-021-08 B: 2,700 × 1,810 mm facing W
  • Family/Butler's Pantry, window DOW-021-08 B: 2,700 × 1,810 mm facing W
  • Study, window DOW-021-08 B: 1,460 × 1,210 mm facing S
  • Formal Living, window DOW-021-08 B: 2,700 × 700 mm facing N
  • Formal Living, window DOW-021-08 B: 2,700 × 700 mm facing N
  • Formal Living, window DOW-021-08 B: 2,700 × 700 mm facing N
  • Entry, window DOW-021-08 B: 2,700 × 3,000 mm facing S
  • Entry, window DOW-023-01 B: 2,700 × 1,315 mm facing N
  • Butlers, window DOW-022-07 B: 600 × 2,650 mm facing E
  • Bedroom 1, window DOW-022-07 B: 1,860 × 2,410 mm facing S
  • Ensuite 2, window DOW-022-07 B: 600 × 850 mm facing S
  • Ensuite, window DOW-022-07 B: 600 × 2,410 mm facing E
  • Master Bedroom, window DOW-021-08 B: 2,140 × 900 mm facing N
  • Master Bedroom, window DOW-021-08 B: 2,140 × 900 mm facing N
  • Master Bedroom, window DOW-021-08 B: 2,140 × 900 mm facing N
  • Bedroom 3, window DOW-021-08 B: 2,700 × 700 mm facing N
  • Bedroom 3, window DOW-021-08 B: 2,700 × 700 mm facing N
  • Bedroom 3, window DOW-021-08 B: 2,700 × 700 mm facing N
  • Bedroom 4, window DOW-021-08 B: 1,800 × 1,810 mm facing N
  • Ensuite 4, window DOW-022-07 B: 600 × 1,570 mm facing N
  • Void, window DOW-023-01 B: 2,700 × 3,130 mm facing N
  • Rumpus, window DOW-025-01 B: 2,625 × 3,400 mm facing S
  • Rumpus, window DOW-021-08 B: 2,700 × 3,000 mm facing S
  • Rumpus, window DOW-021-08 B: 2,700 × 3,000 mm facing W
  • Study, window DOW-022-07 B: 1,400 × 2,410 mm facing W
  • Gym, window DOW-022-07 B: 1,230 × 2,650 mm facing E

Certificate BBQM7FFIHD, issued 23 March 2025, from the council's DA documents. Verify this certificate

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