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Proposed Lot 508 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 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 75 against 70.

Key features

Windows
19 windows and glazed doors: Aluminium B SG Clear; Aluminium B DG Argon Fill High Solar Gain low-E -Clear; Timber A SG Clear
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R5, roof Roof Tiles Timber Frame No Insulation, Only an Air Gap, medium colour
Hot water
Electric storage
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Allam Homes.

BASIX certificate

Energy score
75 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-61
Heating load
30 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
5
Conditioned floor area
219.6 m²
Unconditioned floor area
15.4 m²
Site area
459 m²
Roof area
211 m²
Garden area
186 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric storage
Solar panels
2 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 41.1 m², timber frames 2.9 m², single glazing 5.1 m², double glazing 38.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

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 (not specified)
  • Floor: suspended floor above open 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)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1746586S, issued 8 May 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
08 May 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R5
Floor insulation
R2.5
LED downlights
47
Living room glazing by direction
N 11.6 m², E 9.8 m², S 7 m²
All glazing by direction
N 15.2 m², E 10.3 m², S 14.7 m², W 3.8 m²

Roof

  • Roof Tiles Timber Frame No Insulation, Only an Air Gap, medium colour
  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.52
  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56

Window schedule

  • Entry, window TIM-001-01 W: 2,380 × 1,200 mm facing S
  • Living, window ALM-006-03 A: 1,800 × 2,200 mm facing S
  • Bed 5, window ALM-006-03 A: 1,000 × 1,800 mm facing W
  • Kitchen/Meals/Family, window ALM-006-03 A: 1,500 × 2,700 mm facing N
  • Kitchen/Meals/Family, window ALM-006-03 A: 2,100 × 2,300 mm facing E
  • Kitchen/Meals/Family, window ALM-006-03 A: 2,100 × 3,600 mm facing N
  • Kitchen/Meals/Family, window ALM-006-03 A: 1,500 × 900 mm facing E
  • Kitchen/Meals/Family, window ALM-006-03 A: 1,500 × 900 mm facing E
  • ldy, window ALM-002-01 A: 900 × 600 mm facing E
  • Bedroom 1, window ALM-006-03 A: 1,400 × 2,200 mm facing S
  • Bedroom 1, window ALM-006-03 A: 1,400 × 1,200 mm facing S
  • Ens, window ALM-002-01 A: 600 × 1,200 mm facing W
  • Bedroom 2, window ALM-006-03 A: 600 × 2,200 mm facing W
  • Bedroom 3, window ALM-006-03 A: 600 × 2,200 mm facing N
  • Bath, window ALM-002-01 A: 600 × 1,600 mm facing N
  • Bedroom 4, window ALM-006-03 A: 600 × 2,200 mm facing N
  • Rumpus Media, window ALM-006-03 A: 1,400 × 2,200 mm facing S
  • Rumpus Media, window ALM-006-03 A: 1,500 × 600 mm facing E
  • Rumpus Media, window ALM-006-03 A: 600 × 2,200 mm facing E

Certificate 0009434200, issued 8 May 2024, from the council's DA documents. Verify this certificate

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