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78 Barker Road Strathfield NSW 2135

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 3.2 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 89 against 72.

Key features

Windows
32 windows and glazed doors: Aluminium A SG Clear; Aluminium A SG High Solar Gain Low-E; Al Thermally Broken A DG Air Fill High Solar Gain low-E -Clear
Wall insulation
R1.5, R2.5
Roof and ceiling insulation
Ceiling R2, R5, R6, roof Waterproofing Membrane No Added Insulation, No air Gap, light colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
Airconditioning ducting only (living area and bedroom)

BASIX certificate

Energy score
89 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
24 MJ/m² a year
Cooling load
5 MJ/m² a year
Bedrooms
5
Conditioned floor area
444 m²
Unconditioned floor area
64.2 m²
Site area
852 m²
Roof area
290 m²
Garden area
389 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.2 kW
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 82.7 m², single glazing 68.7 m², double glazing 14 m²

Heating

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Cooling

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Construction and insulation

  • Floor: concrete slab on ground (no added insulation)
  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (foil/sarking)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1730243S, issued 14 December 2023, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
14 Dec 2023
Wall insulation
R1.5, R2.5
Ceiling insulation
R2, R5, R6
Floor insulation
R1.5, R2.5, R2, R1
LED downlights
132
Living room glazing by direction
S 14 m², W 6.3 m²
All glazing by direction
N 25.4 m², E 10.6 m², S 24.8 m², W 21.9 m²

Roof

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

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49
  • ATB-003-03 B Al Thermally Broken A DG Air Fill High Solar Gain low-E -Clear: U-value 3.1, SHGC 0.39

Window schedule

  • Garage, window ALM-001-01 A: 500 × 3,000 mm facing W
  • Garage, window ALM-001-01 A: 500 × 3,000 mm facing W
  • GUEST BED, window ALM-001-03 A: 2,600 × 900 mm facing N
  • GUEST BED, window ALM-001-03 A: 2,600 × 900 mm facing N
  • OFFICE, window ALM-001-03 A: 2,600 × 900 mm facing N
  • OFFICE, window ALM-001-03 A: 2,600 × 900 mm facing N
  • OFFICE, window ALM-001-03 A: 2,600 × 900 mm facing E
  • OFFICE, window ALM-001-03 A: 2,600 × 900 mm facing E
  • LDRY, window ALM-001-03 A: 2,400 × 900 mm facing E
  • PWD, window ALM-001-03 A: 600 × 1,800 mm facing E
  • ENTRY STAIRS, window ALM-001-03 A: 2,600 × 1,800 mm facing N
  • ENS GUEST, window ALM-001-03 A: 600 × 1,400 mm facing W
  • RUMPUS LOUNGE, window ALM-001-03 A: 2,100 × 1,500 mm facing W
  • RUMPUS LOUNGE, window ALM-001-03 A: 2,100 × 1,500 mm facing W
  • SCULLERY, window ALM-001-03 A: 2,600 × 1,200 mm facing W
  • KITCHEN GRAND R, window ATB-003-03 B: 2,600 × 1,800 mm facing S
  • KITCHEN GRAND R, window ATB-003-03 B: 2,600 × 1,800 mm facing S
  • KITCHEN GRAND R, window ATB-003-03 B: 2,600 × 1,800 mm facing S
  • MASTER BED, window ALM-001-03 A: 2,100 × 900 mm facing N
  • MASTER BED, window ALM-001-03 A: 2,100 × 900 mm facing N
  • WIR MASTER, window ALM-001-03 A: 2,100 × 900 mm facing N
  • WIR MASTER, window ALM-001-03 A: 2,100 × 900 mm facing N
  • WIR MASTER, window ALM-001-03 A: 2,100 × 1,800 mm facing N
  • ENS MASTER, window ALM-001-03 A: 600 × 1,200 mm facing W
  • BEDROOM3 +ENS3, window ALM-001-03 A: 1,500 × 2,400 mm facing W
  • ENS 4, window ALM-001-03 A: 600 × 1,200 mm facing W
  • BEDROOM 4, window ALM-001-03 A: 1,500 × 2,400 mm facing W
  • ENS BED 5, window ALM-001-03 A: 600 × 1,200 mm facing S
  • BEDROOM 5, window ALM-001-03 A: 2,100 × 1,600 mm facing S
  • BEDROOM 5, window ALM-001-03 A: 2,100 × 1,600 mm facing S
  • VOID GRAND ROOM, window ALM-001-03 A: 2,100 × 1,600 mm facing S
  • HALLWAY FF, window ALM-001-03 A: 1,500 × 1,800 mm facing E

Certificate 0009134859, issued 14 December 2023, from the council's DA documents. Verify this certificate

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