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8A Chisholm Street Callala Bay NSW 2540

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 0.5 kW of solar panels and a 4,990 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 73 against 69.

Key features

Windows
18 windows and glazed doors: Timber A SG Clear; ESS Awning 52 DG 4mmClr_10Ar_4mmClr; Essential Sliding Window 52 SG 4mmClr and 4 more types
Wall insulation
R2.2, R2.0
Roof and ceiling insulation
Ceiling R4.1, R6.0, roof Cont:Attic-Continuous 0.0, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by McDonald Jones Homes.

BASIX certificate

Energy score
73 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-79
Heating load
42 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
6
Conditioned floor area
247.5 m²
Unconditioned floor area
12.5 m²
Site area
760 m²
Roof area
257 m²
Garden area
480 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
0.5 kW
Rainwater tank
4,990 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 37.6 m², timber frames 1.2 m², single glazing 7.7 m², double glazing 31.2 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)
  • Floor: suspended floor above open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
  • 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 (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1745456S_02, issued 19 August 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5 (3.22)
Rated on
19 Aug 2024
Wall insulation
R2.2, R2.0
Ceiling insulation
R4.1, R6.0
Floor insulation
R2.2, R2.0, R4.1
Living room glazing by direction
N 1.9 m², W 11.3 m²
All glazing by direction
N 4.9 m², E 10 m², S 9 m², W 15 m²

Roof

  • Cont:Attic-Continuous 0.0, dark colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • BRD-113_36 A ESS Awning 52 DG 4mmClr_10Ar_4mmClr: U-value 4.15, SHGC 0.56
  • BRD-149-43 A Essential Sliding Window 52 SG 4mmClr: U-value 6.41, SHGC 0.73
  • BRD-154-36 A Essential Sliding Window 67 DG 4mmClr_10Ar_4mmClr: U-value 3.85, SHGC 0.61
  • 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
  • BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.54, SHGC 0.67

Window schedule

  • Guest Bedroom, window BRD-113_36 A: 1,800 × 850 mm facing E
  • Guest Bedroom, window BRD-113_36 A: 1,800 × 850 mm facing E
  • Guest Bedroom 2, window BRD-149-43 A: 600 × 2,170 mm facing S
  • Entry, window TIM-001-01 W: 2,106 × 330 mm facing E
  • Ensuite 2, window BRD-149-43 A: 600 × 1,570 mm facing S
  • Laundry, window TIM-001-01 W: 620 × 820 mm facing N
  • Kitchen/Living, window BRD-154-36 A: 860 × 2,170 mm facing N
  • Kitchen/Living, window BRD-141-15 A: 2,100 × 2,688 mm facing W
  • Kitchen/Living, window BRD-141-15 A: 2,100 × 2,688 mm facing W
  • Master Suite, window BRD-113_36 A: 1,030 × 3,010 mm facing E
  • Master Suite, window BRD-154-36 A: 600 × 3,010 mm facing N
  • U/F Stairwell, window BRD-125-46 A: 2,060 × 1,570 mm facing S
  • Bedroom 4, window BRD-149-43 A: 1,030 × 1,810 mm facing S
  • Children's Activities, window BRD-113_36 A: 1,030 × 3,010 mm facing E
  • Bedroom 2, window BRD-154-36 A: 1,030 × 1,810 mm facing W
  • Bedroom 3, window BRD-154-36 A: 1,030 × 1,810 mm facing W
  • Ensuite, window BRD-112-01 A: 1,200 × 610 mm facing N
  • Bathroom, window BRD-149-43 A: 1,030 × 1,570 mm facing S

Certificate 7JU78R47US-01, issued 19 August 2024, from the council's DA documents. Verify this certificate

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