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11 Dundas Street Coogee NSW 2034

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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 2 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 70 against 50 for energy and 43 against 40 for water.

Key features

Windows
42 windows and glazed doors: Aluminium B SG High Solar Gain Low-E; Aluminium A DG Air Fill High Solar Gain low-E - Clear; Aluminium B DG Air Fill High Solar Gain low-E - Clear
Wall insulation
R2.7, R1.8, R1.1
Roof and ceiling insulation
Ceiling R2.5, R1.5, roof value) Solar absorptance Roof shade Metal deck on breathable membrane R6 plasterboard ceiling R6.0, medium colour
Hot water
Gas instantaneous with a performance of 5.5 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Batiment Constructions.

BASIX certificate

Energy score
70 (target 50)
Water score
43 (target 40)
Thermal performance
Pass
Heating load
42 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
4
Conditioned floor area
193.6 m²
Unconditioned floor area
23.5 m²
Site area
307 m²
Roof area
160 m²
Garden area
70 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5.5 stars
Solar panels
2 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER > 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER > 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Certificate 1232702S, issued 9 September 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.1 stars
Rated with
AccuRate Sustainability V2.4.3.21
Rated on
09 Sep 2021
Wall insulation
R2.7, R1.8, R1.1
Ceiling insulation
R2.5, R1.5
Floor insulation
R1.5, R2.5
Living room glazing by direction
E 14.5 m², S 3 m²
All glazing by direction
N 19.7 m², NE 1.7 m², E 42.7 m², S 15.7 m², W 11 m², NW 0.7 m²

Roof

  • value) Solar absorptance Roof shade Metal deck on breathable membrane R6 plasterboard ceiling R6.0, medium colour
  • Paver on feet on WPM on 200th Conc Slab R6 on top of slab plasterboard internally R6.0, medium colour
  • Green Roof on WPM on 200th Conc Slab R6 on top of slab plasterboard internally R6.0, medium colour

Window types

  • ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58
  • ALM-003-03 A Aluminium A DG Air Fill High Solar Gain low-E - Clear: U-value 4.3, SHGC 0.47
  • ALM-004-03 A Aluminium B DG Air Fill High Solar Gain low-E - Clear: U-value 4.3, SHGC 0.53

Window schedule

  • Level 1 - LDY, window ALM-002-03 A: 1,400 × 750 mm facing S
  • Level 1 - Bath, window ALM-002-03 A: 600 × 1,650 mm facing S
  • Level 1 - Bed 3, window ALM-002-03 A: 1,400 × 750 mm facing S
  • Level 1 - Bed 3, window ALM-002-03 A: 1,400 × 750 mm facing S
  • Level 1 - Bed 4, window ALM-002-03 A: 1,400 × 750 mm facing S
  • Level 1 - Bed 4, window ALM-002-03 A: 1,400 × 750 mm facing S
  • Level 1 - Bed 4, window ALM-002-03 A: 2,400 × 2,668 mm facing E
  • Level 1 - Bar, window ALM-004-03 A: 490 × 5,780 mm facing N
  • Level 1 - Bar, window ALM-004-03 A: 3,120 × 2,655 mm facing E
  • Level 2 - Entry, Hall 2, Stair & Store, window ALM-004-03 A: 2,400 × 1,000 mm facing N
  • Level 2 - Entry, Hall 2, Stair & Store, window ALM-004-03 A: 2,400 × 1,000 mm facing N
  • Level 2 - Powder, window ALM-002-03 A: 2,400 × 1,121 mm facing S
  • Level 2 - Garage, window ALM-002-03 A: 500 × 1,200 mm facing S
  • Level 2 - Garage, window ALM-002-03 A: 500 × 1,200 mm facing S
  • Level 2 - Living, Dining & Kitchen, window ALM-002-03 A: 2,400 × 6,060 mm facing E
  • Level 2 - Living, Dining & Kitchen, window ALM-002-03 A: 2,400 × 1,121 mm facing S
  • Level 3 - Bed 2, window ALM-004-03 A: 1,960 × 1,745 mm facing N
  • Bed 2 W1 (behind screen): 1,960 × 900 mm facing N
  • Level 3 - Bed 2, window ALM-004-03 A: 1,960 × 378 mm facing NW
  • Level 3 - Bed 2, window ALM-004-03 A: 1,960 × 4,397 mm facing W
  • Bed 2 W3 (behind screen): 1,960 × 900 mm facing W
  • Level 3 - Bed 2, window ALM-004-03 A: 1,960 × 500 mm facing S
  • Level 3 - Bed 1 & WIR, window ALM-002-03 A: 1,960 × 2,686 mm facing N
  • Bed 1 W2 (behind screen): 1,960 × 1,466 mm facing E
  • Level 3 - Bed 1 & WIR, window ALM-002-03 A: 1,960 × 2,951 mm facing E
  • Level 3 - Bed 1 & WIR, window ALM-002-03 A: 1,960 × 149 mm facing S
  • Level 3 - Bed 1 & WIR, window ALM-002-03 A: 1,960 × 848 mm facing NE
  • Level 3 - ENS 1, window ALM-002-03 A: 700 × 940 mm facing E
  • Level 3 - Bath 2, window ALM-002-03 A: 700 × 940 mm facing W
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing N
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing N
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing N
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing N
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing N
  • Clearstorey, window ALM-004-03 A: 520 × 6,160 mm facing E
  • A CS_East_W1 RHS open: 520 × 900 mm facing E
  • Clearstorey, window ALM-003-03 A: 520 × 900 mm facing E
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing S
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing S
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing S
  • Clearstorey, window ALM-004-03 A: 400 × 825 mm facing S
  • Level 2 - Living, Dining & Kitchen Clearstorey, window ALM-004-03 A: 400 × 825 mm facing S

Certificate 0006456370, issued 9 September 2021, from the council's DA documents. Verify this certificate

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