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20 Benelong Road Cremorne NSW 2090

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.2 stars out of 10. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 73 against 50 for energy and 42 against 40 for water.

Key features

Windows
35 windows and glazed doors: Aluminium A SG Clear; Aluminium B SG High Solar Gain Low-E; Aluminium B DG Air Fill Clear-Clear and 2 more types
Wall insulation
R2.5, R1.1
Roof and ceiling insulation
Ceiling R3.5, roof Shale Grey metal deck with breathable membrane R3.5 plasterboard R3.5, light colour

Built by Ben Green Building.

BASIX certificate (multi dwelling)

This BASIX certificate covers more than one dwelling on the lot, such as a house and a granny flat, so some of its numbers are for the whole development.

Energy score
73 (target 50)
Water score
42 (target 40)
Thermal performance
Pass
Site area
483 m²
Roof area
238 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 981979M_03, issued 8 October 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.2 stars
Rated with
AccuRate Sustainability V2.4.3.21
Rated on
07 Oct 2021
Wall insulation
R2.5, R1.1
Ceiling insulation
R3.5
Floor insulation
R3.5
Living room glazing by direction
N 14 m², S 5.5 m², W 22.9 m²
All glazing by direction
N 27.9 m², E 7 m², S 14.4 m², W 33.1 m²

Roof

  • Shale Grey metal deck with breathable membrane R3.5 plasterboard R3.5, light colour
  • Green roof over garage, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58
  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • ALM-004-03 A Aluminium B DG Air Fill High Solar Gain low-E - Clear: U-value 4.3, SHGC 0.53
  • ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49

Window schedule

  • Living/Kitchen/Dining, window ALM-002-03 A: 750 × 750 mm facing N
  • Living/Kitchen/Dining, window ALM-004-03 A: 750 × 1,500 mm facing N
  • Living/Kitchen/Dining, window ALM-002-03 A: 750 × 750 mm facing N
  • Living/Kitchen/Dining, window ALM-002-03 A: 2,400 × 900 mm facing N
  • Living/Kitchen/Dining, window ALM-004-03 A: 2,400 × 950 mm facing N
  • Living/Kitchen/Dining, window ALM-004-03 A: 750 × 600 mm facing N
  • Living/Kitchen/Dining, window ALM-004-03 A: 2,400 × 420 mm facing W
  • Living/Kitchen/Dining, window ALM-004-03 A: 2,400 × 600 mm facing S
  • Living/Kitchen/Dining, window ALM-002-03 A: 2,400 × 1,440 mm facing W
  • Living/Kitchen/Dining, window ALM-004-03 A: 2,400 × 6,220 mm facing W
  • Living/Kitchen/Dining, window ALM-002-03 A: 2,400 × 1,440 mm facing W
  • Living/Kitchen/Dining, window ALM-004-03 A: 600 × 6,700 mm facing S
  • Living/Kitchen/Dining, window ALM-004-03 A: 750 × 9,200 mm facing N
  • Media, window ALM-002-03 A: 700 × 750 mm facing S
  • Media, window ALM-004-03 A: 700 × 1,950 mm facing S
  • FF Stairwell/Powder Rm, window ALM-001-03 A: 1,450 × 900 mm facing S
  • FF Stairwell/Powder Rm, window ALM-004-03 A: 1,200 × 1,445 mm facing E
  • FF Stairwell/Powder Rm, window ALM-004-03 A: 970 × 2,390 mm facing S
  • Bed 2, window ALM-004-03 A: 700 × 2,300 mm facing N
  • Bed 2, window ALM-002-03 A: 1,800 × 700 mm facing N
  • Bed 3, window ALM-004-03 A: 700 × 1,600 mm facing S
  • Study, window ALM-002-03 A: 1,900 × 900 mm facing W
  • Study, window ALM-004-03 A: 1,900 × 1,800 mm facing W
  • Study, window ALM-002-03 A: 1,900 × 900 mm facing E
  • Bath, window ALM-002-03 A: 1,900 × 600 mm facing S
  • Vestibule, window ALM-001-01 A: 2,500 × 1,435 mm facing E
  • Ensuite, window ALM-002-03 A: 1,000 × 800 mm facing N
  • Ensuite, window ALM-004-01 A: 2,500 × 1,830 mm facing N
  • Bed 1/Dress, window ALM-002-03 A: 2,500 × 900 mm facing N
  • Bed 1/Dress, window ALM-002-03 A: 1,900 × 900 mm facing W
  • Bed 1/Dress, window ALM-004-03 A: 1,900 × 1,800 mm facing W
  • Garage, window ALM-002-03 A: 600 × 1,900 mm facing S
  • Lower Ground Bathroom, window ALM-002-03 A: 750 × 600 mm facing N
  • Laundry, window ALM-001-03 A: 2,500 × 900 mm facing N
  • Laundry, window ALM-002-03 A: 2,500 × 250 mm facing N

Certificate 0006655369, issued 7 October 2021, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate (alterations and additions), certificate A1773758, issued 19 November 2024

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

LED lighting
Yes

Construction and insulation

  • Concrete slab on ground floor with in-slab heating system. R1.00 (slab edge) in-slab heating system Planning Industry And Environment Building Sustainability Index www.basix.nsw.gov.auVersion: 1, Version Date: 29/01/2025Document Set ID: 10305111

Certificate A1773758, issued 19 November 2024, from the council's DA documents.

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