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9 Undine Street Maroubra NSW 2035

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.1 stars out of 10. Its BASIX certificate commits it to 1 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 58 against 50 for energy and 43 against 40 for water.

Key features

Windows
27 windows and glazed doors: Aluminium B DG Air Fill High Solar Gain low-E -Clear
Wall insulation
R1.9
Roof and ceiling insulation
Ceiling R5, roof Waterproofing Membrane No Insulation, Only an Air Gap, light colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
58 (target 50)
Water score
43 (target 40)
Thermal performance
Pass
Heating load
39 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
4
Conditioned floor area
294 m²
Unconditioned floor area
16 m²
Site area
470 m²
Roof area
232 m²
Garden area
160 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
1 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

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

Cooling

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

Certificate 1185533S, issued 27 May 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.1 stars
Rated with
BERS Pro v4.4.0.2 (3.21)
Rated on
17 Mar 2021
Wall insulation
R1.9
Ceiling insulation
R5
Floor insulation
R2.5
Living room glazing by direction
N 22.9 m², E 29 m², S 13.6 m², W 2.4 m², NW 12.3 m²
All glazing by direction
N 38.8 m², E 44.7 m², S 35.6 m², W 23.4 m², NW 12.3 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour
  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour

Window types

  • ALM-004-03 A Aluminium B DG Air Fill High Solar Gain low-E -Clear: U-value 4.3, SHGC 0.53

Window schedule

  • Bedroom 1, window ALM-004-03 A: 2,500 × 3,835 mm facing W
  • Bedroom 1, window ALM-004-03 A: 2,350 × 1,200 mm facing N
  • Entry, window ALM-004-03 A: 2,850 × 460 mm facing N
  • Entry, window ALM-004-03 A: 2,850 × 460 mm facing N
  • Entry, window ALM-004-03 A: 2,850 × 2,572 mm facing S
  • Bedroom 2, window ALM-004-03 A: 2,525 × 2,400 mm facing S
  • Bedroom 2, window ALM-004-03 A: 2,350 × 560 mm facing W
  • Ensuite 2, window ALM-004-03 A: 2,350 × 700 mm facing S
  • Ensuite 3, window ALM-004-03 A: 2,350 × 700 mm facing N
  • WIR, window ALM-004-03 A: 2,350 × 800 mm facing N
  • Bedroom 4, window ALM-004-03 A: 2,525 × 3,800 mm facing E
  • Bedroom 3, window ALM-004-03 A: 2,525 × 2,400 mm facing E
  • Void, window ALM-004-03 A: 2,700 × 2,572 mm facing N
  • Stairs, window ALM-004-03 A: 2,700 × 2,570 mm facing S
  • Kitchen/Living, window ALM-004-03 A: 2,700 × 900 mm facing W
  • Kitchen/Living, window ALM-004-03 A: 2,700 × 900 mm facing N
  • Kitchen/Living, window ALM-004-03 A: 2,200 × 3,200 mm facing N
  • Kitchen/Living, window ALM-004-03 A: 2,700 × 4,475 mm facing E
  • Kitchen/Living, window ALM-004-03 A: 2,700 × 4,475 mm facing E
  • Kitchen/Living, window ALM-004-03 A: 500 × 8,900 mm facing S
  • Kitchen/Living, window ALM-004-03 A: 500 × 8,750 mm facing N
  • Kitchen/Living, window ALM-004-03 A: 500 × 9,652 mm facing E
  • Kitchen/Living, window ALM-004-03 A: 500 × 8,770 mm facing S
  • Family, window ALM-004-03 A: 2,700 × 1,750 mm facing S
  • Family, window ALM-004-03 A: 2,700 × 4,545 mm facing NW
  • Family, window ALM-004-03 A: 2,700 × 3,350 mm facing N
  • Study, window ALM-004-03 A: 2,700 × 3,740 mm facing W

Certificate 0005788419, issued 17 March 2021, from the council's DA documents. Verify this certificate

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