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31 Marbleleaf Road Woongarrah NSW 2259

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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 4.4 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 and water targets, scoring 92 against 70 for energy and 44 against 40 for water.

Key features

Windows
19 windows and glazed doors: Aluminium Sliding Window DG 4Clr/12Ar/4PbAS2; Aluminium Sliding Door DG 4Clr/12Ar/4PbAS2; Aluminium Fixed Window DG 4Clr/12Ar/4PbAS2 and 4 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, R2.5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by The Domaine Property Group.

BASIX certificate

Energy score
92 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-25
Heating load
30 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
5
Conditioned floor area
189.5 m²
Unconditioned floor area
11.5 m²
Site area
418 m²
Roof area
185 m²
Garden area
119 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
4.4 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Maximum glazing
aluminium frames 45.2 m², single glazing 19.8 m², double glazing 25.4 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; 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 open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: light steel frame (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: foil backed blanket.)

Certificate 1760600S, issued 19 August 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
19 Aug 2024
Wall insulation
R2.5
Ceiling insulation
R6, R2.5
Floor insulation
R2.5, R2
LED downlights
47
Living room glazing by direction
NE 10.3 m², SW 1.6 m², NW 10.5 m²
All glazing by direction
NE 15.6 m², SE 10.2 m², SW 6.8 m², NW 12.6 m²

Roof

  • Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour

Window types

  • WID-102-028 Aluminium Sliding Window DG 4Clr/12Ar/4PbAS2: U-value 3.1, SHGC 0.47
  • WID-104-026 Aluminium Sliding Door DG 4Clr/12Ar/4PbAS2: U-value 2.7, SHGC 0.51
  • WID-106-028 Aluminium Fixed Window DG 4Clr/12Ar/4PbAS2: U-value 2.1, SHGC 0.54
  • WID-012-005 Aluminium Awning Window SG 6ET: U-value 6.2, SHGC 0.57
  • WID-005-001 Aluminium Sliding Door SG 4Clr: U-value 6.3, SHGC 0.72
  • WID-006-013 Aluminium Sliding Window SG 6CSClr: U-value 4.9, SHGC 0.62
  • WID-006-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.76

Window schedule

  • RUMPUS, window WID-102-028: 2,000 × 1,200 mm facing NW
  • RUMPUS, window WID-104-026: 2,400 × 3,380 mm facing NE
  • DIN FAM KIT, window WID-104-026: 2,400 × 3,380 mm facing NW
  • DIN FAM KIT, window WID-106-028: 835 × 800 mm facing NE
  • DIN FAM KIT, window WID-106-028: 600 × 2,600 mm facing NE
  • DIN FAM KIT, window WID-106-028: 600 × 2,600 mm facing SW
  • BUTLERS, window WID-012-005: 600 × 1,200 mm facing SW
  • LAUNDRY, window WID-005-001: 2,400 × 1,400 mm facing NE
  • GUEST, window WID-012-005: 2,000 × 2,100 mm facing SE
  • BED 2, window WID-006-013: 1,200 × 1,400 mm facing SW
  • LEISURE UF HALL, window WID-102-028: 800 × 2,600 mm facing NW
  • LEISURE UF HALL, window WID-106-028: 1,165 × 800 mm facing NE
  • ENSUITE, window WID-006-001: 800 × 1,200 mm facing NE
  • BED 1, window WID-012-005: 1,200 × 2,600 mm facing SE
  • BED 4, window WID-012-005: 1,800 × 800 mm facing SE
  • BED 4, window WID-012-005: 1,800 × 800 mm facing SE
  • UF BATH, window WID-006-001: 1,200 × 800 mm facing SW
  • BED 3, window WID-006-013: 1,200 × 800 mm facing SW
  • BED 3, window WID-006-013: 1,200 × 800 mm facing SW

Certificate 0009690173-02, issued 19 August 2024, from the council's DA documents. Verify this certificate

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