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186 Cattai Ridge Road Maraylya

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 5.4 stars out of 10. Its BASIX certificate commits it to 4 kW of solar panels and a 10,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX energy and water targets, scoring 75 against 50 for energy and 71 against 40 for water.

Key features

Windows
33 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E -Clear; Al Thermally Broken B DG Air Fill High Solar Gain low-E -Clear
Wall insulation
R3, R2.5
Roof and ceiling insulation
Ceiling R4, roof Corrugated Iron No Added Insulation, No air Gap, medium colour
Hot water
Gas instantaneous
Air conditioning and heating
1-phase airconditioning (living area and bedroom); Gas fixed flued heater (living area)

BASIX certificate

Energy score
75 (target 50)
Water score
71 (target 40)
Thermal performance
Pass
Heating load
55 MJ/m² a year
Cooling load
45 MJ/m² a year
Bedrooms
5
Conditioned floor area
257 m²
Unconditioned floor area
53 m²
Site area
40,460 m²
Roof area
330 m²
Garden area
50 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous
Solar panels
4 kW
Rainwater tank
10,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: gas fixed flued heater; Energy rating: 4 Star
  • Bedroom: 1-phase airconditioning; Energy rating: 7.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning; Energy rating: 7.5 star (average zone)
  • Bedroom: 1-phase airconditioning; Energy rating: 7.5 star (average zone)

Certificate 1228921S, issued 24 August 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.4 stars
Rated with
BERS Pro v4.4.0.6 (3.21)
Rated on
12 Aug 2021
Wall insulation
R3, R2.5
Ceiling insulation
R4
LED downlights
146
Living room glazing by direction
N 17.3 m², E 22.4 m², S 9.1 m²
All glazing by direction
N 22.5 m², E 50.5 m², S 18.9 m², W 18 m²

Roof

  • Corrugated Iron No Added Insulation, No air Gap, medium colour
  • Corrugated Iron Bulk, Reflective Side Down, Anti-glare Up R5, medium colour

Window types

  • ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.52
  • ATB-004-03 B Al Thermally Broken B DG Air Fill High Solar Gain low-E -Clear: U-value 3.1, SHGC 0.49

Window schedule

  • Hall, window ALM-006-03 A: 2,400 × 1,800 mm facing E
  • Hall, window ALM-006-03 A: 2,400 × 1,700 mm facing E
  • Hall, window ALM-006-03 A: 2,400 × 1,800 mm facing W
  • Hall, window ALM-006-03 A: 2,400 × 1,800 mm facing W
  • media, window ALM-006-03 A: 2,700 × 600 mm facing S
  • media, window ALM-006-03 A: 2,700 × 600 mm facing N
  • lndry bath, window ALM-006-03 A: 2,400 × 600 mm facing W
  • office, window ALM-006-03 A: 1,400 × 1,380 mm facing W
  • bed1 ens, window ALM-006-03 A: 900 × 600 mm facing W
  • Bed1, window ALM-006-03 A: 2,400 × 600 mm facing W
  • Bed2 ens, window ALM-006-03 A: 900 × 600 mm facing W
  • Bed 2, window ALM-006-03 A: 2,400 × 600 mm facing W
  • Bed3 ens, window ALM-006-03 A: 900 × 600 mm facing W
  • Bed3, window ALM-006-03 A: 1,650 × 600 mm facing S
  • Bed3, window ALM-006-03 A: 2,400 × 600 mm facing S
  • Bed3, window ALM-006-03 A: 2,400 × 600 mm facing W
  • Bed4 ens toilet, window ALM-006-03 A: 1,400 × 960 mm facing S
  • Bed4 ens toilet, window ALM-006-03 A: 1,400 × 600 mm facing S
  • Bed4 ens bath, window ALM-006-03 A: 2,400 × 3,200 mm facing E
  • Bed 4, window ALM-006-03 A: 2,400 × 880 mm facing N
  • Bed 4, window ALM-006-03 A: 2,400 × 2,800 mm facing E
  • Bed 4, window ALM-006-03 A: 2,400 × 880 mm facing S
  • Guest Ens, window ALM-006-03 A: 2,400 × 600 mm facing S
  • Guest, window ALM-006-03 A: 2,400 × 600 mm facing N
  • Guest, window ALM-006-03 A: 2,400 × 2,200 mm facing E
  • Kitchen/Living, window ATB-004-03 B: 2,400 × 1,600 mm facing N
  • Kitchen/Living, window ATB-004-03 B: 2,400 × 1,600 mm facing N
  • Kitchen/Living, window ATB-004-03 B: 1,300 × 3,700 mm facing N
  • Kitchen/Living, window ATB-004-03 B: 1,300 × 3,700 mm facing N
  • Kitchen/Living, window ATB-004-03 B: 2,400 × 2,215 mm facing E
  • Kitchen/Living, window ATB-004-03 B: 2,400 × 7,133 mm facing E
  • Kitchen/Living, window ALM-006-03 A: 2,400 × 1,800 mm facing S
  • Kitchen/Living, window ATB-004-03 B: 1,300 × 3,700 mm facing S

Certificate 0006342778, issued 12 August 2021, from the council's DA documents. Verify this certificate

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