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446 Old Byron Bay Road Newrybar NSW 2479

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.2 stars out of 10. Its BASIX certificate commits it to 10 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 and water targets, scoring 77 against 68 for energy and 41 against 40 for water.

Key features

Windows
28 windows and glazed doors: Al Thermally Broken B DG Argon Fill Clear-Clear
Wall insulation
R1.5
Roof and ceiling insulation
Ceiling R2, roof Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
Hot water
Electric storage
Air conditioning and heating
3-phase airconditioning (living area and bedroom); Wood heater (living area)

BASIX certificate

Energy score
77 (target 68)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
12 MJ/m² a year
Cooling load
40 MJ/m² a year
Bedrooms
5
Conditioned floor area
879.3 m²
Unconditioned floor area
38 m²
Site area
375,399 m²
Roof area
1,370 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric storage
Solar panels
10 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Maximum glazing
aluminium frames 427 m², double glazing 427 m²

Heating

  • Living area: wood heater; Energy rating: n/a
  • Bedroom: 3-phase airconditioning; Energy rating: EER > 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER > 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER > 4.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: cavity brick wall; frame: no frame (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, concrete - plasterboard internal, no frame (ceiling: polystyrene; roof: none.)

Certificate 1316138S_05, issued 26 February 2024, from the council's DA documents.

NatHERS certificate

Star rating
5.2 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
16 Nov 2023
Wall insulation
R1.5
Ceiling insulation
R2
Floor insulation
R2
LED downlights
107
Living room glazing by direction
E 73.3 m², S 26.5 m², W 80.4 m²
All glazing by direction
N 29.8 m², E 197 m², S 71.2 m², W 129.2 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
  • Waterproofing Membrane Bulk Insulation, No Air Gap Above R3, dark colour

Window types

  • ATB-006-01 B Al Thermally Broken B DG Argon Fill Clear-Clear: U-value 3.5, SHGC 0.64

Window schedule

  • Lower Stairs, window ATB-006-01 B: 3,000 × 3,075 mm facing S
  • Lower Stairs, window ATB-006-01 B: 3,000 × 1,450 mm facing S
  • Lower Hall, window ATB-006-01 B: 3,000 × 11,150 mm facing W
  • Lower Hall, window ATB-006-01 B: 3,000 × 1,900 mm facing E
  • Lower Hall, window ATB-006-01 B: 3,000 × 2,920 mm facing N
  • Gym WC, window ATB-006-01 B: 2,990 × 300 mm facing S
  • Entry/Stairs, window ATB-006-01 B: 3,400 × 8,360 mm facing S
  • Entry/Stairs, window ATB-006-01 B: 3,400 × 2,050 mm facing E
  • Kitchen/Living, window ATB-006-01 B: 3,400 × 7,800 mm facing S
  • Kitchen/Living, window ATB-006-01 B: 3,400 × 10,700 mm facing W
  • Kitchen/Living, window ATB-006-01 B: 3,400 × 10,700 mm facing E
  • Grd Hall, window ATB-006-01 B: 3,400 × 900 mm facing W
  • Grd Hall, window ATB-006-01 B: 3,400 × 900 mm facing W
  • Grd Hall, window ATB-006-01 B: 3,400 × 900 mm facing W
  • Grd Hall, window ATB-006-01 B: 3,400 × 900 mm facing W
  • Grd Hall, window ATB-006-01 B: 3,400 × 900 mm facing W
  • Grd Hall, window ATB-006-01 B: 3,400 × 1,900 mm facing E
  • Bed 3, window ATB-006-01 B: 3,400 × 5,200 mm facing E
  • Bed 2, window ATB-006-01 B: 3,400 × 5,200 mm facing E
  • Main Bed, window ATB-006-01 B: 3,400 × 8,500 mm facing E
  • Rumpus, window ATB-006-01 B: 3,400 × 10,850 mm facing E
  • Rumpus, window ATB-006-01 B: 3,400 × 12,950 mm facing W
  • Bed 4, window ATB-006-01 B: 3,000 × 5,600 mm facing E
  • Ens 4, window ATB-006-01 B: 3,000 × 300 mm facing S
  • Bed 5, window ATB-006-01 B: 3,000 × 5,300 mm facing E
  • Ens 5, window ATB-006-01 B: 3,000 × 300 mm facing S
  • Gym, window ATB-006-01 B: 3,000 × 7,000 mm facing N
  • Gym, window ATB-006-01 B: 3,000 × 2,550 mm facing E

Certificate 0008554529-01, issued 16 November 2023, from the council's DA documents.

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