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41 Cowper Street Byron Bay NSW 2481

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.4 stars out of 10. Its BASIX certificate commits it to 1.5 kW of solar panels and a 5,000 litre rainwater tank. It beat its BASIX energy target, scoring 56 against 50.

Key features

Windows
30 windows and glazed doors: Al Thermally Broken B DG Air Fill High Solar Gain low-E - Clear
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof + Flat Ceiling 0.00, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
Airconditioning ducting only (living area and bedroom)

BASIX certificate

Energy score
56 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Heating load
18 MJ/m² a year
Cooling load
31 MJ/m² a year
Bedrooms
3
Conditioned floor area
276.8 m²
Unconditioned floor area
14.7 m²
Site area
506 m²
Roof area
230 m²
Garden area
210 m²
Climate zone
NatHERS climate zone 10
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
1.5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Cooling

  • Living area: airconditioning ducting only; Energy rating: n/a
  • Bedroom: airconditioning ducting only; Energy rating: n/a

Certificate 1265864S_03, issued 24 January 2022, from the council's DA documents.

NatHERS certificate

Star rating
5.4 stars
Rated with
HERO v1.2-beta
Rated on
13 Dec 2021
Living room glazing by direction
NNE 24.5 m², ESE 7.5 m², SSW 9.6 m², WNW 13.7 m²
All glazing by direction
NNE 41.6 m², ESE 36.4 m², SSW 17.2 m², WNW 35.1 m²

Roof

  • Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof + Flat Ceiling 0.00, medium colour
  • FLAT-02: Flat Framed / Skillion Metal Roof + Cathedral PB Ceiling (11°-33°) 1.30, medium colour
  • SLAB-200-EXP-01: Concrete Slab (200mm) with Exposed Concrete Ceiling 0.00, medium colour

Window types

  • ATB-004-03 B Al Thermally Broken B DG Air Fill High Solar Gain low-E - Clear: U-value 3.1, SHGC 0.49

Window schedule

  • BATH FF, window ATB-004-03 B: 1,350 × 800 mm facing ESE
  • BATH FF, window ATB-004-03 B: 500 × 1,794 mm facing ESE
  • BED 1, window ATB-004-03 B: 1,350 × 2,400 mm facing WNW
  • BED 1, window ATB-004-03 B: 1,350 × 5,290 mm facing NNE
  • BED 1, window ATB-004-03 B: 502 × 5,032 mm facing NNE
  • BED 1, window ATB-004-03 B: 1,350 × 2,400 mm facing ESE
  • BED 2, window ATB-004-03 B: 1,350 × 2,400 mm facing ESE
  • BED 3, window ATB-004-03 B: 1,350 × 2,400 mm facing ESE
  • BED 3, window ATB-004-03 B: 620 × 3,578 mm facing ESE
  • ENS 1, window ATB-004-03 B: 1,350 × 800 mm facing ESE
  • ENSUITE GUEST, window ATB-004-03 B: 3,000 × 900 mm facing ESE
  • ENTRY - BASEMENT, window ATB-004-03 B: 900 × 5,664 mm facing WNW
  • (SC 0.30) ENTRY GF, window ATB-004-03 B: 2,550 × 2,400 mm facing WNW
  • ENTRY GF, window ATB-004-03 B: 2,550 × 1,200 mm facing NNE
  • ENTRY GF, window ATB-004-03 B: 2,550 × 1,200 mm facing ESE
  • ENTRY GF, window ATB-004-03 B: 3,000 × 1,200 mm facing SSW
  • GUEST/PLAY, window ATB-004-03 B: 3,000 × 2,140 mm facing ESE
  • (SC 0.30) KITCHEN LIVING, window ATB-004-03 B: 2,550 × 5,370 mm facing WNW
  • KITCHEN LIVING, window ATB-004-03 B: 3,000 × 4,960 mm facing NNE
  • KITCHEN LIVING, window ATB-004-03 B: 900 × 3,440 mm facing ESE
  • (SC 0.30) KITCHEN LIVING, window ATB-004-03 B: 2,100 × 2,100 mm facing ESE
  • (SC 0.30) LANDING FF, window ATB-004-03 B: 1,350 × 2,400 mm facing WNW
  • LANDING FF, window ATB-004-03 B: 2,400 × 1,200 mm facing SSW
  • LIVING, window ATB-004-03 B: 3,000 × 3,200 mm facing NNE
  • LIVING, window ATB-004-03 B: 3,000 × 3,200 mm facing SSW
  • 0.30) PDR FF, window ATB-004-03 B: 1,350 × 800 mm facing SSW
  • TV, window ATB-004-03 B: 620 × 5,972 mm facing WNW
  • TV, window ATB-004-03 B: 1,350 × 3,280 mm facing NNE
  • ENTRY GF, window ATB-004-03 B: 1,350 × 1,196 mm facing ESE
  • ENTRY GF, window ATB-004-03 B: 125 × 600 mm facing ESE

Certificate HR-MWQY3W-01, issued 13 December 2021, from the council's DA documents.

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