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5 Sandstone Heath Place Cattai NSW 2756

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
18 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R6, R4.1, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Gas instantaneous with a performance of 7 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-44
Heating load
34 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
5
Conditioned floor area
250.9 m²
Unconditioned floor area
24 m²
Site area
595 m²
Roof area
277 m²
Garden area
298 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 7 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 54 m², single glazing 8.2 m², double glazing 45.8 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above enclosed subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete - suspended; frame: no frame (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1808658S, issued 15 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
15 Aug 2025
Wall insulation
R2.7
Ceiling insulation
R6, R4.1
Floor insulation
R2.7, R2, R3
LED downlights
59
Living room glazing by direction
N 3.1 m², W 20.2 m²
All glazing by direction
N 5.6 m², E 4.4 m², S 12.8 m², W 31.2 m²

Roof

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

Window schedule

  • Bedroom 2 WID-102-021-001 W2: 1,500 × 2,100 mm facing W
  • Bedroom 3 WID-102-021-001 W3: 1,200 × 2,100 mm facing S
  • Lounge WID-104-020-003 W6: 2,400 × 3,900 mm facing W
  • Bedroom 4 WID-102-021-001 W1: 900 × 2,100 mm facing N
  • Bath WID-102-001-003 W4: 1,200 × 600 mm facing S
  • Bath WID-102-001-003 W5: 1,200 × 1,200 mm facing S
  • Bedroom 1 WID-102-021-001 W13: 2,400 × 3,300 mm facing W
  • ENS WID-101-001-002 W12: 500 × 1,200 mm facing S
  • LDY ALS-109-001-001 W11: 1,800 × 900 mm facing S
  • Stairs WID-106-020-002 W10: 1,800 × 1,500 mm facing S
  • Kitchen/Living WID-104-020-003 W15: 2,400 × 3,300 mm facing W
  • Kitchen/Living WID-102-021-001 W16: 2,100 × 1,200 mm facing N
  • Kitchen/Living WID-102-021-001 W14: 2,400 × 1,200 mm facing W
  • Kitchen/Living WID-106-020-002 W17: 200 × 2,700 mm facing N
  • Garage WID-102-001-003 W9: 1,800 × 1,800 mm facing S
  • PDR WID-101-001-002 W18: 500 × 1,200 mm facing N
  • Guest WID-101-002-002 W7: 2,100 × 1,500 mm facing E
  • Guest WID-101-002-002 W8: 2,100 × 600 mm facing E

Certificate 0012125803, issued 15 August 2025, from the council's DA documents. Verify this certificate

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