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7 336 Tweed Valley Way Wooyung NSW 2483

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 9.6 stars out of 10. Its BASIX certificate commits it to 10 kW of solar panels and a 20,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 100 against 68 for energy and 50 against 40 for water.

Key features

Windows
20 windows and glazed doors: Timber A SG Clear; Altair Louvre Comp in a timber frame; Cedar Awning Window - Double Glazed and 5 more types
Wall insulation
Fibreglass batts or roll; Polystyrene
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour
Hot water
Electric storage

BASIX certificate

Energy score
100 (target 68)
Water score
50 (target 40)
Thermal performance
Pass
Materials score
-20
Heating load
3 MJ/m² a year
Cooling load
19 MJ/m² a year
Bedrooms
5
Conditioned floor area
159.1 m²
Unconditioned floor area
12.1 m²
Site area
38,467 m²
Roof area
171 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric storage
Solar panels
10 kW
Rainwater tank
20,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 90.1 m², single glazing 32.5 m², double glazing 57.6 m²

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: mudbrick or rammed earth; frame: no frame (polystyrene)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1792932S_02, issued 29 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
9.6 stars
Rated with
Hero 4.1
Rated on
29 Apr 2025
Living room glazing by direction
NNE 28 m², SSW 11.1 m², WNW 8.1 m²
All glazing by direction
NNE 39.5 m², ESE 7.8 m², SSW 26.3 m², WNW 16.5 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • BRZ-005-001 Altair Louvre Comp in a timber frame: U-value 4.9, SHGC 0.58
  • STG-016-036 Cedar Awning Window - Double Glazed: U-value 2.42, SHGC 0.48
  • STG-018-301 Cedar Double Hung Window: U-value 2.56, SHGC 0.56
  • STG-019-001 Cedar Double Hung Window - Single Glazed: U-value 4.75, SHGC 0.63
  • STG-020-034 Cedar Sliding Door - Double Glazed: U-value 2.57, SHGC 0.51
  • STG-021-012 Cedar Sliding Door - Single Glazed: U-value 4.51, SHGC 0.57
  • STG-083-001 Cedar Fixed Window - Single Glazed: U-value 5.23, SHGC 0.73

Window schedule

  • Bathroom, window BRZ-005-001: 2,700 × 800 mm facing SSW
  • Bedroom 01, window BRZ-005-001: 2,700 × 2,345 mm facing ESE
  • Bedroom 01, window BRZ-005-001: 2,700 × 760 mm facing NNE
  • Bedroom 01, window STG-021-012: 2,700 × 2,700 mm facing NNE
  • Bedroom 02, window STG-020-034: 2,700 × 2,400 mm facing SSW
  • Bedroom 02, window STG-018-301: 2,700 × 700 mm facing WNW
  • Bedroom 03, window BRZ-005-001: 2,025 × 700 mm facing ESE
  • Bedroom 03, window STG-020-034: 2,700 × 2,400 mm facing SSW
  • Ensuite, window STG-018-301: 2,700 × 800 mm facing WNW
  • Kitchen/Living, window STG-020-034: 2,700 × 2,400 mm facing WNW
  • Kitchen/Living, window STG-021-012: 2,700 × 6,000 mm facing NNE
  • Kitchen/Living, window BRZ-005-001: 2,700 × 2,705 mm facing NNE
  • Kitchen/Living, window STG-016-036: 2,025 × 700 mm facing SSW
  • Kitchen/Living, window BRZ-005-001: 2,025 × 800 mm facing WNW
  • Kitchen/Living, window STG-016-036: 2,700 × 2,700 mm facing SSW
  • Kitchen/Living, window STG-018-301: 2,700 × 900 mm facing SSW
  • Kitchen/Living, window STG-083-001: 755 × 6,000 mm facing NNE
  • Laundry, window TIM-001-01 W: 2,700 × 820 mm facing WNW
  • WIR, window STG-019-001: 2,700 × 800 mm facing NNE
  • WIR, window STG-018-301: 2,700 × 800 mm facing WNW

Certificate HR-7MQYS3-03, issued 29 April 2025, from the council's DA documents. Verify this certificate

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