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6 Greenwood Avenue Narraweena NSW 2099

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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 and ceiling. It beat its BASIX energy and water targets, scoring 75 against 50 for energy and 41 against 40 for water.

Key features

Windows
12 windows and glazed doors: Aluminium B SG Clear; 462 Al Sliding Window SG 6.38CP; RES SERIES 517 FIXED WINDOW SG 638ComPlsClr and 4 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3, roof Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

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
75 (target 50)
Water score
41 (target 40)
Thermal performance
Pass
Site area
834.7 m²
Roof area
296.4 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1353297M_02, issued 2 February 2023, from the council's DA documents.

NatHERS certificate

Star rating
5.2 stars
Rated with
BERS Pro v4.4.1.5d (3.21)
Rated on
02 Feb 2023
Wall insulation
R2.5
Ceiling insulation
R3
LED downlights
63
Living room glazing by direction
N 2.2 m², E 2 m², S 5 m²
All glazing by direction
N 4.9 m², E 3.2 m², S 5 m², W 2.4 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • AWS-030-17 A 462 Al Sliding Window SG 6.38CP: U-value 4.5, SHGC 0.52
  • AWS-068-03 A RES SERIES 517 FIXED WINDOW SG 638ComPlsClr: U-value 4.4, SHGC 0.62
  • AWS-089-39 A RES SERIES 704 FLUSH SLIDING DOOR DG 6mmClr_12_6mmClr: U-value 3.4, SHGC 0.69
  • AWS-033-06 A COMMERCIAL SERIES 50 HINGED DOOR SG 638CP: U-value 4.4, SHGC 0.5
  • AWS-059-07 A Commercial Series 456 Awning Windows SG 6.38CPClr: U-value 5.4, SHGC 0.5
  • BRZ-006-09 A Easyscreen Altair Louvre SG 6mm Sunergy: U-value 4.9, SHGC 0.46

Window schedule

  • Kitchen/Living, window ALM-002-01 A: 1,200 × 1,400 mm facing S
  • Kitchen/Living, window ALM-002-01 A: 2,100 × 1,600 mm facing S
  • Kitchen/Living, window ALM-002-01 A: 650 × 1,800 mm facing E
  • Kitchen/Living, window ALM-002-01 A: 1,200 × 650 mm facing E
  • Kitchen/Living, window ALM-002-01 A: 500 × 3,400 mm facing N
  • Kitchen/Living, window ALM-002-01 A: 500 × 900 mm facing N
  • Bath/Ldry, window ALM-002-01 A: 750 × 1,600 mm facing W
  • Bath/Ldry, window ALM-002-01 A: 500 × 1,400 mm facing N
  • Bedroom 1, window ALM-002-01 A: 650 × 1,600 mm facing N
  • Bedroom 1, window ALM-002-01 A: 750 × 1,600 mm facing E
  • Bedroom 2, window ALM-002-01 A: 750 × 1,600 mm facing W
  • Bedroom 2, window ALM-002-01 A: 650 × 1,600 mm facing N

Certificate 0008293250-01, issued 2 February 2023, from the council's DA documents. Verify this certificate

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