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20 Ironstone Parkway Gables NSW 2765

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 2.5 kW of solar panels. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 45 against 40 for water.

Key features

Windows
38 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.3, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
71 (target 70)
Water score
45 (target 40)
Thermal performance
Pass
Materials score
-80
Heating load
36 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
468.6 m²
Unconditioned floor area
59.4 m²
Site area
700 m²
Roof area
445 m²
Garden area
210 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2.5 kW
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 116.7 m², single glazing 2 m², double glazing 114.7 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground (no added insulation)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: please select (no added insulation)
  • 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 1377462S, issued 27 November 2023, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.6 (3.22)
Rated on
24 Nov 2023
Wall insulation
R2.5
Ceiling insulation
R2, R6
Floor insulation
R2.5, R2
Living room glazing by direction
N 10.5 m², E 4.2 m², S 10.6 m², W 7.6 m²
All glazing by direction
N 43.7 m², E 16.2 m², S 38.4 m², W 18.3 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.3, dark colour

Window schedule

  • Garage BRD-066-20 A W13: 860 × 2,650 mm facing E
  • Entry BRD-125-62 A D01 SL1: 2,080 × 350 mm facing S
  • Entry BRD-125-62 A D1SL2: 2,080 × 350 mm facing S
  • Entry BRD-125-62 A Over D01: 600 × 2,500 mm facing S
  • Living BRD-125-62 A W01b: 2,100 × 2,000 mm facing E
  • Living BRD-125-62 A W01a: 2,100 × 3,680 mm facing S
  • Media BRD-125-62 A W04: 3,000 × 2,400 mm facing W
  • Kit/Din/Fam BRD-125-62 A W08a: 3,340 × 1,200 mm facing N
  • Kit/Din/Fam BRD-125-62 A W07a: 3,340 × 1,200 mm facing N
  • Kit/Din/Fam BRD-125-62 A W06a: 3,340 × 1,200 mm facing N
  • Kit/Din/Fam BRD-008-57 A D09: 2,400 × 5,484 mm facing N
  • Kit/Din/Fam BRD-125-62 A W19: 3,340 × 1,200 mm facing S
  • Butlers BRD-125-62 A W11: 1,450 × 900 mm facing E
  • Butlers BRD-125-62 A W10: 600 × 2,170 mm facing E
  • Butlers BRD-125-62 A W09: 1,450 × 900 mm facing E
  • WIP BRD-125-62 A W11: 2,100 × 500 mm facing N
  • Bed 1/Guest BRD-066-20 A W27: 860 × 2,650 mm facing W
  • Bed 1/Guest BRD-125-62 A W02: 2,100 × 1,400 mm facing S
  • Ensuite 1 BRD-028-67 A W03: 600 × 850 mm facing N
  • Laundry BRD-030-01 A D13: 2,400 × 820 mm facing E
  • Rumpus/Study BRD-125-62 A W18: 2,100 × 3,600 mm facing W
  • Rumpus/Study BRD-125-62 A W20: 1,300 × 700 mm facing N
  • Rumpus/Study BRD-125-62 A W21: 1,300 × 700 mm facing N
  • Master Bed BRD-066-20 A W26: 1,600 × 4,200 mm facing S
  • Bed 2 BRD-066-20 A W17: 1,800 × 2,170 mm facing N
  • Bed 3 BRD-066-20 A W29: 1,600 × 1,400 mm facing S
  • Bed 3 BRD-125-62 A W14: 2,400 × 1,000 mm facing S
  • Bed 4 BRD-066-20 A W22: 860 × 3,000 mm facing N
  • Ensuite 2 BRD-028-67 A W16: 2,100 × 610 mm facing W
  • Ensuite 3 BRD-028-67 A W15: 400 × 1,400 mm facing S
  • Ensuite 4 BRD-028-67 A W23: 2,100 × 610 mm facing E
  • Ensuite 5 BRD-028-67 A W25: 2,100 × 610 mm facing E
  • Ensuite 5 BRD-028-67 A W24: 2,100 × 610 mm facing E
  • Entry Void BRD-125-62 A Entry Void: 2,400 × 2,500 mm facing S
  • Family Void BRD-125-62 A W19b: 2,400 × 1,200 mm facing S
  • Family Void BRD-125-62 A W06b: 2,400 × 1,200 mm facing N
  • Family Void BRD-125-62 A W07b: 2,400 × 1,200 mm facing N
  • Family Void BRD-125-62 A W08b: 2,400 × 1,200 mm facing N

Certificate 0009081100-01, issued 24 November 2023, from the council's DA documents. Verify this certificate

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