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170 McMahons Road North Nowra NSW 2541

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 14 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 91 against 69.

Key features

Windows
31 windows and glazed doors: Aluminium A SG Clear; Aluminium B SG Clear; Aluminium B DG Air Fill Clear-Clear
Wall insulation
R2, R2.5
Roof and ceiling insulation
Ceiling R5, 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 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by White Sands.

BASIX certificate

Energy score
91 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-94
Heating load
50 MJ/m² a year
Cooling load
11 MJ/m² a year
Bedrooms
5
Conditioned floor area
320.6 m²
Unconditioned floor area
14.5 m²
Site area
96,900 m²
Roof area
554 m²
Garden area
500 m²
Climate zone
NatHERS climate zone 18
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
14 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 70.3 m², single glazing 11.9 m², double glazing 58.4 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1742441S, issued 4 April 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
04 Apr 2024
Wall insulation
R2, R2.5
Ceiling insulation
R5
Floor insulation
R2, R2.5
LED downlights
62
Living room glazing by direction
N 24.5 m², E 2 m², S 3.1 m²
All glazing by direction
N 46.5 m², E 4.6 m², S 17.7 m², W 1.5 m²

Roof

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

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59

Window schedule

  • Bath, window ALM-002-01 A: 1,030 × 1,450 mm facing W
  • Entry/hall/wc's, window ALM-004-01 A: 2,340 × 1,120 mm facing S
  • Bed 3, window ALM-004-01 A: 2,100 × 900 mm facing N
  • Bed 3, window ALM-004-01 A: 2,060 × 850 mm facing N
  • Childs Retreat, window ALM-004-01 A: 2,100 × 2,170 mm facing N
  • Bed 2, window ALM-004-01 A: 2,100 × 900 mm facing N
  • Bed 2, window ALM-004-01 A: 2,060 × 850 mm facing N
  • Laundry, window ALM-001-01 A: 2,100 × 900 mm facing N
  • Laundry, window ALM-001-01 A: 1,200 × 610 mm facing N
  • Kitchen/Living, window ALM-004-01 A: 2,400 × 1,210 mm facing N
  • Kitchen/Living, window ALM-004-01 A: 2,400 × 1,210 mm facing N
  • Kitchen/Living, window ALM-004-01 A: 2,340 × 6,246 mm facing N
  • Kitchen/Living, window ALM-004-01 A: 642 × 3,148 mm facing N
  • Kitchen/Living, window ALM-004-01 A: 642 × 3,148 mm facing N
  • Kitchen/Living, window ALM-004-01 A: 2,400 × 850 mm facing E
  • Bed 1, window ALM-004-01 A: 2,100 × 1,810 mm facing N
  • Bed 1, window ALM-004-01 A: 2,060 × 610 mm facing N
  • Bed 1, window ALM-004-01 A: 2,060 × 610 mm facing N
  • Wir 1, window ALM-004-01 A: 2,060 × 610 mm facing N
  • Wir 2, window ALM-004-01 A: 1,800 × 610 mm facing E
  • Ens, window ALM-004-01 A: 1,030 × 1,450 mm facing E
  • Ens, window ALM-004-01 A: 1,800 × 610 mm facing S
  • Ens, window ALM-004-01 A: 1,800 × 610 mm facing S
  • Ens, window ALM-004-01 A: 1,800 × 1,210 mm facing S
  • Office, window ALM-004-01 A: 1,800 × 850 mm facing S
  • Lounge, window ALM-004-01 A: 1,800 × 850 mm facing S
  • Lounge, window ALM-004-01 A: 1,800 × 850 mm facing S
  • Bed 5, window ALM-004-01 A: 1,800 × 850 mm facing S
  • Bed 5, window ALM-004-01 A: 1,800 × 850 mm facing S
  • Bed 4, window ALM-004-01 A: 1,800 × 850 mm facing S
  • Bed 4, window ALM-004-01 A: 1,800 × 850 mm facing S

Certificate 0009353053-01, issued 4 April 2024, from the council's DA documents. Verify this certificate

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