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83 Barker Road Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
30 windows and glazed doors: Aluminium A SG High Solar Gain Low-E; Aluminium B SG High Solar Gain Low-E; Aluminium A DG Air Fill High Solar Gain low-E - Clear and 2 more types
Wall insulation
R2, R1.8
Roof and ceiling insulation
Ceiling R2, R5, roof Waterproofing Membrane No Added Insulation, No air Gap, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
72 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
23 MJ/m² a year
Cooling load
7 MJ/m² a year
Bedrooms
6
Conditioned floor area
345 m²
Unconditioned floor area
32 m²
Site area
629 m²
Roof area
293 m²
Garden area
267 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Maximum glazing
aluminium frames 146 m², single glazing 93.5 m², double glazing 52.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: timber - untreated softwood (polystyrene)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll)
  • External wall: cavity brick; frame: no frame (fibreglass batts or roll)
  • External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1795497S, issued 14 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
14 May 2025
Wall insulation
R2, R1.8
Ceiling insulation
R2, R5
Floor insulation
R2, R1.8
LED downlights
92
Living room glazing by direction
N 20.9 m², E 2.7 m², W 1.8 m²
All glazing by direction
N 42.4 m², E 44.1 m², S 40.8 m², W 15.9 m²

Roof

  • Waterproofing Membrane No Added Insulation, No air Gap, medium colour

Window types

  • ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49
  • 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
  • ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear: U-value 2.9, SHGC 0.51

Window schedule

  • Guest Bed, window ALM-002-03 A: 3,000 × 900 mm facing W
  • Guest Bed, window ALM-002-03 A: 3,000 × 1,200 mm facing S
  • Guest Bed, window ALM-002-03 A: 3,000 × 2,400 mm facing S
  • ens guest, window ALM-001-03 A: 600 × 1,700 mm facing W
  • pwd, window ALM-002-03 A: 2,700 × 600 mm facing W
  • ldry, window ALM-001-03 A: 600 × 1,600 mm facing W
  • Kitchen Living Dinin, window ALM-003-03 A: 600 × 3,000 mm facing W
  • Kitchen Living Dinin, window ALM-004-03 A: 3,000 × 6,950 mm facing N
  • Kitchen Living Dinin, window ALM-004-03 A: 3,000 × 900 mm facing E
  • entry stairs, window ATB-006-03 B: 3,000 × 3,400 mm facing E
  • entry stairs, window ATB-006-03 B: 3,000 × 600 mm facing E
  • office, window ALM-002-03 A: 3,000 × 2,049 mm facing N
  • office, window ALM-002-03 A: 3,000 × 2,900 mm facing S
  • Bed 4, window ALM-002-03 A: 2,700 × 3,000 mm facing S
  • Bed 3, window ALM-002-03 A: 2,700 × 4,000 mm facing S
  • ens bed 3, window ALM-002-03 A: 2,700 × 900 mm facing N
  • ens bed 4, window ALM-001-03 A: 1,000 × 1,700 mm facing W
  • ens bed 5, window ALM-001-03 A: 1,000 × 1,700 mm facing W
  • Bed 5, window ALM-001-03 A: 1,000 × 2,700 mm facing W
  • ens master bed2, window ALM-001-03 A: 1,000 × 1,700 mm facing W
  • master bed 2, window ALM-001-03 A: 2,700 × 1,200 mm facing N
  • master bed 2, window ALM-001-03 A: 2,700 × 3,600 mm facing N
  • master bed 2, window ALM-002-03 A: 2,700 × 4,400 mm facing E
  • void, window ALM-004-03 A: 2,700 × 900 mm facing E
  • void, window ALM-004-03 A: 2,700 × 900 mm facing E
  • sitting, window ALM-002-03 A: 2,700 × 900 mm facing E
  • sitting, window ALM-002-03 A: 2,700 × 900 mm facing S
  • stairs halway FF, window ATB-006-03 B: 2,700 × 400 mm facing E
  • stairs halway FF, window ATB-006-03 B: 2,700 × 3,000 mm facing E
  • stairs halway FF, window ATB-006-03 B: 2,700 × 400 mm facing E

Certificate 0011914413-01, issued 14 May 2025, from the council's DA documents. Verify this certificate

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