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1 Turffontein Avenue Box Hill NSW 2765

BASIX certificate and NatHERS rating

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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
26 windows and glazed doors: Aluminium A DG Air Fill High Solar Gain low-E -Clear; Aluminium B SG High Solar Gain Low-E; Aluminium B DG Air Fill High Solar Gain low-E -Clear and 1 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R4.0, R2.5, R7.0, roof Cont:Attic-Continuous 0.0, dark colour
Hot water
Gas instantaneous with a performance of 4 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-80
Heating load
37 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
5
Conditioned floor area
167.9 m²
Unconditioned floor area
18 m²
Site area
302 m²
Roof area
177 m²
Garden area
149 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 4 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 51.8 m², single glazing 29.2 m², double glazing 22.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (polystyrene)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: AAC veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: AAC veneer; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1800540S, issued 19 June 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
12 Jun 2025
Wall insulation
R2.7
Ceiling insulation
R4.0, R2.5, R7.0
Floor insulation
R2.5, R2.7, R0.6, R2.4, R4.0
Living room glazing by direction
NE 8.6 m², SE 10.3 m², SW 3.8 m², NW 3.9 m²
All glazing by direction
NE 11.8 m², SE 17.8 m², SW 9.7 m², NW 12.4 m²

Roof

  • Cont:Attic-Continuous 0.0, dark colour

Window types

  • ALM-003-03 A Aluminium A DG Air Fill High Solar Gain low-E -Clear: U-value 4.3, SHGC 0.47
  • ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58
  • 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, window ALM-003-03 A: 2,050 × 724 mm facing SW
  • LIVING, window ALM-003-03 A: 2,050 × 724 mm facing SW
  • LIVING, window ALM-002-03 A: 2,400 × 360 mm facing SW
  • LIVING, window ALM-004-03 A: 2,050 × 2,170 mm facing SE
  • BATH GF, window ALM-002-03 A: 600 × 724 mm facing SE
  • BED 5, window ALM-002-03 A: 1,800 × 1,810 mm facing NW
  • L'DRY, window ALM-001-03 A: 1,800 × 724 mm facing NW
  • KIT / LIV / DIN, window ALM-004-03 A: 1,800 × 1,810 mm facing SE
  • KIT / LIV / DIN, window ALM-004-03 A: 2,400 × 3,595 mm facing NE
  • KIT / LIV / DIN, window ALM-001-03 A: 1,800 × 724 mm facing NW
  • KIT / LIV / DIN, window ALM-001-03 A: 1,800 × 724 mm facing NW
  • KIT / LIV / DIN, window ALM-001-03 A: 1,800 × 724 mm facing NW
  • BED 3, window ALM-002-03 A: 1,800 × 1,810 mm facing SW
  • W.C, window ALM-002-03 A: 600 × 850 mm facing NW
  • BATH FF, window ALM-002-03 A: 600 × 1,210 mm facing NW
  • BED 2, window ALM-002-03 A: 1,200 × 1,810 mm facing NW
  • ENS, window ALM-002-03 A: 600 × 850 mm facing NW
  • BED M, window ALM-002-03 A: 600 × 1,810 mm facing SE
  • BED M, window ALM-002-03 A: 1,200 × 2,650 mm facing NE
  • HALL / STUDY FF, window ALM-004-03 A: 1,800 × 1,810 mm facing SE
  • HALL / STUDY FF, window ALM-002-03 A: 1,200 × 1,210 mm facing SE
  • BED 4, window ALM-001-03 A: 1,800 × 724 mm facing SW
  • BED 4, window ALM-001-03 A: 1,800 × 724 mm facing SW
  • BED 4, window ALM-002-03 A: 600 × 2,170 mm facing SE
  • RUMPUS, window ALM-001-03 A: 1,800 × 724 mm facing SE
  • RUMPUS, window ALM-001-03 A: 1,800 × 724 mm facing SE

Certificate 2ULUTKLAD3, issued 12 June 2025, from the council's DA documents. Verify this certificate

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