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336 Tweed Valley Way Wooyung NSW 2483

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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 a 30,000 litre rainwater tank. Its NatHERS certificate lists insulation in the ceiling and floor. It beat its BASIX energy and water targets, scoring 76 against 68 for energy and 96 against 40 for water.

Key features

Windows
15 windows and glazed doors: Low Solar Gain Low-E
Wall insulation
Solar absorptance 0.48-0.7
Roof and ceiling insulation
Ceiling R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Electric boosted solar with a performance of 36 to 40 STCs or better

BASIX certificate

Energy score
76 (target 68)
Water score
96 (target 40)
Thermal performance
Pass
Materials score
-18
Bedrooms
3
Conditioned floor area
117 m²
Unconditioned floor area
10.5 m²
Site area
13,400 m²
Roof area
170 m²
Garden area
370 m²
Hot water
Electric boosted solar with a performance of 36 to 40 STCs or better
Rainwater tank
30,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls 1.70 (or 2.20 including construction);rockwool batts, roll or pump-in + reflective foil in the cavity nil wall colour: Medium (solar absorptance 0.48-0.7)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)

Certificate 1759625S, issued 13 August 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.1 (3.23)
Rated on
22 Jul 2024
Ceiling insulation
R5
Floor insulation
R1.5
LED downlights
43
Living room glazing by direction
NE 19 m², SW 6.7 m², NW 11.6 m²
All glazing by direction
NE 33.2 m², SE 10.1 m², SW 11.4 m², NW 11.6 m²

Roof

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

Window types

  • TIM-002-04 W Low Solar Gain Low-E: U-value 3.7, SHGC 0.38
  • TIM-001-04 W Low Solar Gain Low-E: U-value 3.7, SHGC 0.35

Window schedule

  • Kitchen/Living, window TIM-002-04 W: 2,700 × 4,790 mm facing NE
  • Kitchen/Living, window TIM-002-04 W: 2,700 × 2,250 mm facing NE
  • Kitchen/Living, window TIM-001-04 W: 1,400 × 3,200 mm facing SW
  • Kitchen/Living, window TIM-001-04 W: 2,400 × 920 mm facing SW
  • Kitchen/Living, window TIM-002-04 W: 2,700 × 4,290 mm facing NW
  • Bedroom 3, window TIM-002-04 W: 1,500 × 1,500 mm facing NE
  • Bedroom 2, window TIM-002-04 W: 1,500 × 1,500 mm facing NE
  • Bedroom 1, window TIM-002-04 W: 2,700 × 3,600 mm facing NE
  • Bedroom 1, window TIM-002-04 W: 2,700 × 2,440 mm facing SE
  • ENS, window TIM-002-04 W: 1,950 × 900 mm facing SE
  • ENS, window TIM-002-04 W: 1,950 × 900 mm facing SE
  • WIR, window TIM-002-04 W: 1,800 × 900 mm facing SW
  • Bathroom, window TIM-002-04 W: 1,800 × 900 mm facing SW
  • Bathroom, window TIM-002-04 W: 800 × 900 mm facing SW
  • Laundry, window TIM-002-04 W: 800 × 900 mm facing SW

Certificate 0009562786-02, issued 22 July 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1756947S, issued 23 July 2024

BASIX certificate

Energy score
100 (target 68)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-3
Heating load
5 MJ/m² a year
Cooling load
38 MJ/m² a year
Bedrooms
3
Conditioned floor area
99.8 m²
Unconditioned floor area
10.7 m²
Site area
8,000 m²
Roof area
221 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Solar panels
5 kW
Rainwater tank
44,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
timber frames 66.3 m², single glazing 66.3 m²

Heating

  • 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

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, conventional slab (rockwool batts, roll or pump-in)
  • External wall: hempcrete in situ on timber frame; frame: timber - H2 treated softwood. all external walls none
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)

Certificate 1756947S, issued 23 July 2024, from the council's DA documents.

BASIX certificate, certificate 1381770S_06, issued 23 October 2023

BASIX certificate

Energy score
73 (target 50)
Water score
70 (target 40)
Thermal performance
Pass
Bedrooms
5
Conditioned floor area
297.4 m²
Unconditioned floor area
18.8 m²
Site area
38,467 m²
Roof area
518 m²
Garden area
100 m²
Hot water
Solar (electric boosted) with a performance of 31 to 35 STCs or better
Solar panels
3 kW
Rainwater tank
20,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes

Construction and insulation

  • Floor - concrete slab on ground, 114.36 square metres (no added insulation)
  • Floor - suspended floor above open subfloor, 108.3 square metres, framed (no added insulation)
  • External wall - mudbrick or rammed earth (400 mm) (no added insulation)

Certificate 1381770S_06, issued 23 October 2023, from the council's DA documents.

BASIX certificate, certificate 1381770S_05, issued 30 August 2023

BASIX certificate

Energy score
73 (target 50)
Water score
70 (target 40)
Thermal performance
Pass
Bedrooms
5
Conditioned floor area
297.4 m²
Unconditioned floor area
18.8 m²
Site area
38,467 m²
Roof area
518 m²
Garden area
100 m²
Hot water
Solar (electric boosted) with a performance of 31 to 35 STCs or better
Solar panels
3 kW
Rainwater tank
20,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Glazing by direction
N 9.7 m², S 15.8 m²

Construction and insulation

  • Floor - concrete slab on ground, 114.36 square metres (no added insulation)
  • Floor - suspended floor above open subfloor, 108.3 square metres, framed (no added insulation)
  • External wall - mudbrick or rammed earth (400 mm) (no added insulation)

Window schedule

  • WG.11: 1,800 × 2,700 mm facing N
  • WG.10: 1,800 × 2,700 mm facing N
  • WG.07: 1,800 × 900 mm facing S
  • WG.07: 1,800 × 900 mm facing S
  • WG.08: 1,800 × 3,500 mm facing S
  • WG.08: 1,800 × 3,500 mm facing S

Certificate 1381770S_05, issued 30 August 2023, from the council's DA documents.

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