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8 Quay Road Callala Beach NSW 2540

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 1 kW of solar panels and a 1,100 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 75 against 69.

Key features

Windows
17 windows and glazed doors: Timber A SG Clear; Thermally Broken Aluminium Sliding Door DG 5Clr/12Ar/5ET; Aluminium Sliding Window DG 4Clr/12Ar/4ET and 5 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R6, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Hotondo Southcoast.

BASIX certificate

Energy score
75 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-55
Heating load
56 MJ/m² a year
Cooling load
5 MJ/m² a year
Bedrooms
5
Conditioned floor area
192 m²
Unconditioned floor area
13 m²
Site area
802 m²
Roof area
342 m²
Garden area
358 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
1 kW
Rainwater tank
1,100 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 38.5 m², timber frames 2.2 m², single glazing 7.5 m², double glazing 33.2 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, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, 40% cement substitute, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
  • Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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 1787642S, issued 17 March 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
17 Mar 2025
Wall insulation
R2.7
Ceiling insulation
R6, R2.5
Floor insulation
R2.7, R2
LED downlights
48
Living room glazing by direction
NE 11.4 m², SW 3.2 m², NW 8.6 m²
All glazing by direction
NE 15.3 m², SE 5.2 m², SW 9.9 m², NW 10.4 m²

Roof

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

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-025-001 Thermally Broken Aluminium Sliding Door DG 5Clr/12Ar/5ET: U-value 2, SHGC 0.56
  • DOW-034-006 Aluminium Sliding Window DG 4Clr/12Ar/4ET: U-value 3.4, SHGC 0.56
  • DOW-007-012 Aluminium Sliding Door DG LB Clr 5/6/5: U-value 3.1, SHGC 0.47
  • DOW-014-001 Aluminium Fixed Window SG 4Clr: U-value 6.2, SHGC 0.75
  • DOW-005-002 Aluminium Awning Window DG 4Clr/12/4EA: U-value 3.4, SHGC 0.52
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-002-001 Aluminium Awning Window SG 3Clr: U-value 6.4, SHGC 0.65

Window schedule

  • Kitchen/Living, window DOW-025-001: 2,400 × 3,588 mm facing NW
  • Kitchen/Living, window DOW-034-006: 1,800 × 1,800 mm facing NE
  • Kitchen/Living, window DOW-034-006: 1,800 × 1,800 mm facing NE
  • RUMPUS, window DOW-007-012: 2,400 × 2,050 mm facing NE
  • LIVING, window DOW-034-006: 1,800 × 1,800 mm facing SW
  • GUEST, window DOW-034-006: 1,200 × 1,450 mm facing NE
  • Garage, window DOW-014-001: 600 × 1,800 mm facing NE
  • Garage, window DOW-014-001: 600 × 1,800 mm facing NE
  • ENTRY, window TIM-001-01 W: 2,400 × 900 mm facing SE
  • MASTER, window DOW-005-002: 1,800 × 850 mm facing SE
  • MASTER, window DOW-005-002: 1,800 × 850 mm facing SE
  • ENS, window DOW-001-001: 1,000 × 1,200 mm facing SW
  • Bedroom 2, window DOW-034-006: 1,200 × 1,450 mm facing SW
  • LDRY, window DOW-002-001: 2,057 × 600 mm facing SW
  • BATH, window DOW-001-001: 1,200 × 600 mm facing SW
  • Bedroom 3, window DOW-034-006: 1,200 × 1,450 mm facing SW
  • Bedroom 4, window DOW-034-006: 1,200 × 1,450 mm facing NW

Certificate 0011789971, issued 17 March 2025, from the council's DA documents.

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