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35 Cockatoo Crescent Mullumbimby NSW 2482

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 8.6 stars out of 10. Its BASIX certificate commits it to 6 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 100 against 68 for energy and 41 against 40 for water.

Key features

Windows
25 windows and glazed doors: 462 Al Sliding Window DG 5/8/5; COM THERMALHEART 804-852 HINGED DOOR DG 1038SnClr/8/6Clr; Easyscreen Altair Louvre SG 6LE and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric storage
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 68)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-14
Heating load
4 MJ/m² a year
Cooling load
36 MJ/m² a year
Bedrooms
4
Conditioned floor area
192.8 m²
Unconditioned floor area
17.3 m²
Site area
756 m²
Roof area
318 m²
Garden area
240 m²
Climate zone
NatHERS climate zone 10
Hot water
Electric storage
Solar panels
6 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 56.5 m², single glazing 19.9 m², double glazing 36.7 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 (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • 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/sarking.)

Certificate 1736254S_03, issued 16 February 2024, from the council's DA documents.

NatHERS certificate

Star rating
8.6 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
16 Feb 2024
Wall insulation
R2.5
Ceiling insulation
R3.5
Floor insulation
R2.5
LED downlights
41
Living room glazing by direction
N 12.5 m², S 5 m²
All glazing by direction
N 33.6 m², S 24.4 m², W 2.2 m²

Roof

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

Window types

  • AWS-030-26 A 462 Al Sliding Window DG 5/8/5: U-value 4.1, SHGC 0.54
  • AWS-053-09 B COM THERMALHEART 804-852 HINGED DOOR DG 1038SnClr/8/6Clr: U-value 3.2, SHGC 0.29
  • BRZ-006-08 A Easyscreen Altair Louvre SG 6LE: U-value 4.3, SHGC 0.47
  • THC-010-13 A Series EC95 TB Sliding Door DG 6mmEnTech-10Ar-6mmClr: U-value 3, SHGC 0.47

Window schedule

  • Bedroom 2, window BRZ-006-08 A: 2,400 × 600 mm facing N
  • Bedroom 2, window THC-010-13 A: 2,400 × 1,500 mm facing N
  • Bedroom 1, window BRZ-006-08 A: 2,400 × 900 mm facing N
  • Bedroom 1, window THC-010-13 A: 2,400 × 1,800 mm facing N
  • Bedroom 3, window BRZ-006-08 A: 2,400 × 600 mm facing N
  • Bedroom 3, window THC-010-13 A: 2,400 × 1,500 mm facing N
  • Bath, window BRZ-006-08 A: 2,400 × 700 mm facing N
  • Ensuite, window BRZ-006-08 A: 1,200 × 800 mm facing S
  • Ensuite, window BRZ-006-08 A: 1,200 × 800 mm facing S
  • Ensuite, window BRZ-006-08 A: 2,400 × 900 mm facing W
  • WIR, window BRZ-006-08 A: 2,400 × 700 mm facing S
  • Guest, window THC-010-13 A: 2,400 × 1,500 mm facing S
  • Guest, window BRZ-006-08 A: 2,400 × 600 mm facing S
  • Kitchen/Living 1, window AWS-030-26 A: 1,200 × 1,400 mm facing S
  • Kitchen/Living 1, window AWS-030-26 A: 1,200 × 1,400 mm facing S
  • Kitchen/Living 1, window AWS-030-26 A: 1,200 × 1,400 mm facing S
  • Kitchen/Living 1, window THC-010-13 A: 2,400 × 5,200 mm facing N
  • Laundry, window BRZ-006-08 A: 2,400 × 600 mm facing S
  • Laundry, window AWS-053-09 B: 2,400 × 900 mm facing S
  • Media, window AWS-030-26 A: 1,200 × 2,100 mm facing S
  • Mud Room / Store, window BRZ-006-08 A: 2,400 × 700 mm facing S
  • Garage 1, window AWS-053-09 B: 2,400 × 1,200 mm facing S
  • Entry, window BRZ-006-08 A: 1,200 × 800 mm facing N
  • Entry, window BRZ-006-08 A: 1,200 × 800 mm facing N
  • Entry, window BRZ-006-08 A: 1,200 × 800 mm facing N

Certificate 0009243833-01, issued 16 February 2024, from the council's DA documents. Verify this certificate

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