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Proposed Lot 513 Caladenia Road, Woongarrah

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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 3.6 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 91 against 70.

Key features

Windows
24 windows and glazed doors: Aluminium B SG Clear; Aluminium A DG Argon Fill High Solar Gain low-E -Clear; Aluminium B DG Argon Fill High Solar Gain low-E -Clear and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R5, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium 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 Allam Homes.

BASIX certificate

Energy score
91 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-37
Heating load
29 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
5
Conditioned floor area
215.6 m²
Unconditioned floor area
18.6 m²
Site area
460 m²
Roof area
213 m²
Garden area
220 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.6 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 40.6 m², timber frames 2.9 m², single glazing 6.5 m², double glazing 37 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: framed (fibre cement sheet or boards); 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 1752633S_02, issued 19 July 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
21 Jun 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R5
Floor insulation
R2.5
LED downlights
49
Living room glazing by direction
SE 9.4 m², SW 3 m², NW 4.9 m²
All glazing by direction
NE 4.5 m², SE 11 m², SW 11.6 m², NW 16.3 m²

Roof

  • 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-005-03 A Aluminium A DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.47
  • 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

  • Living, window ALM-005-03 A: 1,800 × 900 mm facing SW
  • Living, window ALM-005-03 A: 1,800 × 900 mm facing NW
  • Living, window ALM-005-03 A: 1,800 × 900 mm facing NW
  • Living, window ALM-005-03 A: 1,800 × 900 mm facing NW
  • Pwd, window ALM-002-01 A: 900 × 600 mm facing SW
  • Bedroom 5, window ALM-006-03 A: 1,500 × 1,800 mm facing SW
  • Entry, window TIM-001-01 W: 2,380 × 1,200 mm facing NW
  • Ldy, window ALM-002-01 A: 900 × 600 mm facing NE
  • Kitchen, window ALM-006-03 A: 1,500 × 900 mm facing SW
  • Kitchen, window ALM-006-03 A: 2,100 × 3,200 mm facing SE
  • Kitchen, window ALM-006-03 A: 1,500 × 900 mm facing SE
  • Kitchen, window ALM-006-03 A: 1,500 × 900 mm facing SE
  • Bedroom 1, window ALM-005-03 A: 1,200 × 600 mm facing SW
  • Bedroom 1, window ALM-005-03 A: 1,200 × 600 mm facing NW
  • Bedroom 1, window ALM-006-03 A: 2,100 × 2,200 mm facing NW
  • Bedroom 1, window ALM-005-03 A: 1,200 × 600 mm facing NW
  • Ens, window ALM-002-01 A: 900 × 1,200 mm facing SW
  • Bedroom 3, window ALM-005-03 A: 1,400 × 900 mm facing NW
  • Bedroom 3, window ALM-005-03 A: 1,400 × 900 mm facing NW
  • Bath, window ALM-002-01 A: 900 × 1,600 mm facing NE
  • Bedroom 2, window ALM-006-03 A: 1,400 × 1,800 mm facing NE
  • Bedroom 4, window ALM-006-03 A: 1,400 × 1,800 mm facing SW
  • Games, window ALM-006-03 A: 600 × 2,700 mm facing SE
  • Games, window ALM-006-03 A: 600 × 1,800 mm facing SW

Certificate 0009551417, issued 21 June 2024, from the council's DA documents.

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