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20 Firth Avenue Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.4 stars out of 10. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX energy and water targets, scoring 66 against 50 for energy and 44 against 40 for water.

Key features

Windows
47 windows and glazed doors: Aluminium B SG Clear; Aluminium A SG Clear
Wall insulation
R1.3
Roof and ceiling insulation
Ceiling R3.5, roof Waterproofing Membrane No Insulation, Only an Air Gap, light colour

Built by Bellmarc.

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
66 (target 50)
Water score
44 (target 40)
Thermal performance
Pass
Site area
1,213.3 m²
Roof area
460 m²
Climate zone
NatHERS climate zone 56
Clothes line
Yes

Certificate 1198382M, issued 28 April 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.4 stars
Rated with
BERS Pro v4.4.0.2 (3.21)
Rated on
26 Apr 2021
Wall insulation
R1.3
Ceiling insulation
R3.5
Living room glazing by direction
N 32 m², NE 1.5 m², E 59 m², W 24 m²
All glazing by direction
N 53.3 m², NE 2.7 m², E 82 m², S 15.3 m², SW 0.3 m², W 48.7 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, light colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57

Window schedule

  • Kitchen/Living, window ALM-002-01 A: 3,300 × 3,400 mm facing W
  • Kitchen/Living, window ALM-001-01 A: 2,600 × 850 mm facing N
  • Kitchen/Living, window ALM-002-01 A: 2,850 × 3,410 mm facing E
  • Kitchen/Living, window ALM-002-01 A: 2,850 × 3,410 mm facing E
  • Kitchen/Living, window ALM-002-01 A: 3,300 × 2,700 mm facing N
  • Kitchen/Living, window ALM-002-01 A: 3,300 × 538 mm facing N
  • Kitchen/Living, window ALM-002-01 A: 3,300 × 446 mm facing NE
  • Kitchen/Living, window ALM-002-01 A: 3,300 × 4,700 mm facing E
  • Entry/Living, window ALM-002-01 A: 2,850 × 1,090 mm facing W
  • Entry/Living, window ALM-001-01 A: 2,850 × 850 mm facing N
  • Entry/Living, window ALM-001-01 A: 2,850 × 850 mm facing N
  • Entry/Living, window ALM-002-01 A: 3,300 × 3,400 mm facing E
  • Entry/Living, window ALM-002-01 A: 3,300 × 4,320 mm facing N
  • Study, window ALM-002-01 A: 2,850 × 1,210 mm facing W
  • Guest Room, window ALM-001-01 A: 2,250 × 850 mm facing S
  • Guest Room, window ALM-002-01 A: 2,850 × 1,210 mm facing W
  • Laundry, window ALM-001-01 A: 1,500 × 850 mm facing S
  • WC, window ALM-001-01 A: 1,500 × 730 mm facing S
  • Ensuite, window ALM-001-01 A: 1,500 × 730 mm facing S
  • Master Bedroom, window ALM-002-01 A: 1,200 × 1,500 mm facing S
  • Master Bedroom, window ALM-002-01 A: 2,700 × 850 mm facing N
  • Master Bedroom, window ALM-002-01 A: 2,700 × 1,100 mm facing N
  • Master Bedroom, window ALM-002-01 A: 2,700 × 538 mm facing N
  • Master Bedroom, window ALM-002-01 A: 2,700 × 446 mm facing NE
  • Master Bedroom, window ALM-002-01 A: 2,850 × 3,110 mm facing E
  • Master Bedroom, window ALM-002-01 A: 2,850 × 820 mm facing E
  • Master Bedroom, window ALM-002-01 A: 2,700 × 800 mm facing E
  • Ensuite 2, window ALM-001-01 A: 1,000 × 730 mm facing S
  • Bedroom 2, window ALM-001-01 A: 1,900 × 730 mm facing S
  • Bedroom 2, window ALM-001-01 A: 1,900 × 730 mm facing S
  • Ensuite 3, window ALM-001-01 A: 1,000 × 730 mm facing S
  • Ensuite 5, window ALM-001-01 A: 1,000 × 730 mm facing S
  • WIR 4, window ALM-001-01 A: 2,700 × 850 mm facing W
  • Bedroom 4, window ALM-002-01 A: 2,850 × 2,530 mm facing W
  • Bedroom 3, window ALM-002-01 A: 800 × 900 mm facing S
  • Bedroom 3, window ALM-002-01 A: 800 × 361 mm facing SW
  • Bedroom 3, window ALM-002-01 A: 800 × 2,600 mm facing W
  • Bedroom 3, window ALM-002-01 A: 2,700 × 1,090 mm facing W
  • Bedroom 3, window ALM-001-01 A: 2,700 × 850 mm facing N
  • Bedroom 3, window ALM-001-01 A: 2,700 × 850 mm facing N
  • Bedroom 3, window ALM-002-01 A: 2,850 × 3,400 mm facing E
  • WIR 3, window ALM-002-01 A: 800 × 2,090 mm facing W
  • Ensuite 4, window ALM-001-01 A: 1,650 × 970 mm facing W
  • Void, window ALM-002-01 A: 2,300 × 4,320 mm facing N
  • Rumpus Room, window ALM-002-01 A: 2,850 × 3,400 mm facing W
  • Rumpus Room, window ALM-002-01 A: 2,850 × 4,490 mm facing E
  • Butler Pantry, window ALM-002-01 A: 750 × 3,250 mm facing S

Certificate 0005899737-04, issued 26 April 2021, from the council's DA documents. Verify this certificate

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