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42 Osborne Street Bundanoon NSW 2578

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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 2.7 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
37 windows and glazed doors: IDEAL 2000 Fixed Window DG LightBridge_ClrSO_5-14-5; IDEAL 2000 Awning Window DG LightBridge_ClrSO_4-16-4; Smart slide w Aluminium Spacer DG LightBridge_ClrSO_5-14-5 and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5.0, R2.5, roof Added insulation shade 40d Metal roof/ceiling (Monument) - Steel: 60 blanket: airgap: R4.0: 13 plasterboard R5.4, dark colour
Hot water
Electric instantaneous

Built by Rwf Building Company.

BASIX certificate

Energy score
63 (target 63)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-95
Heating load
92 MJ/m² a year
Cooling load
28 MJ/m² a year
Bedrooms
4
Conditioned floor area
287.6 m²
Unconditioned floor area
10.1 m²
Site area
40,100 m²
Roof area
299 m²
Garden area
70 m²
Climate zone
NatHERS climate zone 24
Hot water
Electric instantaneous
Solar panels
2.7 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Maximum glazing
aluminium frames 115.5 m², double glazing 115.5 m²

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (not specified)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1797336S, issued 27 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
AccuRate Home v1.3.3.24
Rated on
27 May 2025
Wall insulation
R2.5
Ceiling insulation
R5.0, R2.5
Floor insulation
R2.5, R0.6, R5.0
Living room glazing by direction
N 31.9 m², E 3.6 m², S 26.5 m², W 14.4 m²
All glazing by direction
N 42.2 m², E 5.2 m², S 49.5 m², W 18.6 m²

Roof

  • Added insulation shade 40d Metal roof/ceiling (Monument) - Steel: 60 blanket: airgap: R4.0: 13 plasterboard R5.4, dark colour
  • 40d Metal Roof (Monument) - Steel: 60 blanket R1.4, dark colour

Window types

  • ALU-012-04 A IDEAL 2000 Fixed Window DG LightBridge_ClrSO_5-14-5: U-value 1.5, SHGC 0.48
  • ALU-010-05 W IDEAL 2000 Awning Window DG LightBridge_ClrSO_4-16-4: U-value 1.6, SHGC 0.34
  • ALU-006-05 A Smart slide w Aluminium Spacer DG LightBridge_ClrSO_5-14-5: U-value 1.6, SHGC 0.44
  • ALU-016-05 W IDEAL 2000 Inward Opening Door DG LightBridge_ClrSO_4-16-4: U-value 1.6, SHGC 0.37

Window schedule

  • Garage, window ALU-012-04 A: 2,100 × 750 mm facing N
  • Garage, window ALU-012-04 A: 2,100 × 750 mm facing N
  • Garage, window ALU-012-04 A: 2,100 × 750 mm facing N
  • Ens, window ALU-012-04 A: 2,100 × 750 mm facing E
  • Bed 1, window ALU-006-05 A: 2,400 × 2,800 mm facing S
  • Bed 1, window ALU-012-04 A: 2,400 × 1,400 mm facing S
  • Bed 1, window ALU-016-05 W: 2,100 × 1,000 mm facing W
  • Entry, window ALU-012-04 A: 2,300 × 1,800 mm facing S
  • Kitchen/DIning/Living, window ALU-016-05 W: 2,400 × 820 mm facing E
  • Kitchen/DIning/Living, window ALU-012-04 A: 1,110 × 2,590 mm facing S
  • Kitchen/DIning/Living, window ALU-012-04 A: 1,110 × 2,590 mm facing S
  • Kitchen/DIning/Living, window ALU-012-04 A: 2,800 × 5,400 mm facing S
  • Kitchen/DIning/Living, window ALU-012-04 A: 2,400 × 1,200 mm facing W
  • Kitchen/DIning/Living, window ALU-006-05 A: 2,400 × 2,400 mm facing W
  • Kitchen/DIning/Living, window ALU-006-05 A: 2,400 × 2,400 mm facing W
  • Kitchen/DIning/Living, window ALU-012-04 A: 1,110 × 2,590 mm facing N
  • Kitchen/DIning/Living, window ALU-012-04 A: 1,110 × 2,590 mm facing N
  • Kitchen/DIning/Living, window ALU-012-04 A: 2,800 × 5,400 mm facing N
  • Dining/Living, window ALU-010-05 W: 600 × 900 mm facing S
  • Dining/Living, window ALU-012-04 A: 1,500 × 900 mm facing S
  • Dining/Living, window ALU-012-04 A: 2,100 × 1,800 mm facing S
  • Dining/Living, window ALU-012-04 A: 2,100 × 1,800 mm facing N
  • Dining/Living, window ALU-010-05 W: 600 × 900 mm facing N
  • Dining/Living, window ALU-012-04 A: 1,500 × 900 mm facing N
  • Guest Ens, window ALU-010-05 W: 900 × 750 mm facing S
  • Guest Bed, window ALU-006-05 A: 2,400 × 1,800 mm facing S
  • Ldry, window ALU-012-04 A: 1,000 × 2,100 mm facing W
  • Ldry, window ALU-016-05 W: 2,100 × 820 mm facing N
  • Living (Winter), window ALU-012-04 A: 1,800 × 900 mm facing N
  • Living (Winter), window ALU-006-05 A: 2,100 × 1,800 mm facing N
  • Living (Winter), window ALU-012-04 A: 600 × 2,700 mm facing E
  • Bed 4, window ALU-012-04 A: 1,800 × 600 mm facing S
  • Bed 4, window ALU-010-05 W: 600 × 1,500 mm facing S
  • Bed 4, window ALU-012-04 A: 1,200 × 1,500 mm facing S
  • Bed 3, window ALU-010-05 W: 600 × 1,500 mm facing N
  • Bed 3, window ALU-012-04 A: 1,200 × 1,500 mm facing N
  • Bed 3, window ALU-012-04 A: 1,800 × 600 mm facing N

Certificate 0011927373-02, issued 27 May 2025, from the council's DA documents. Verify this certificate

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