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84 Kanuka Drive Ulladulla NSW 2539

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.2 stars out of 10. Its BASIX certificate commits it to a 1,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 41 against 40.

Key features

Windows
11 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window SG 3Clr; Aluminium Sliding Door SG 4ETClr and 2 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R4, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark 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 Ulladulla.

BASIX certificate

Energy score
69 (target 69)
Water score
41 (target 40)
Materials score
-24
Heating load
42 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
4
Conditioned floor area
117 m²
Unconditioned floor area
6 m²
Site area
710 m²
Roof area
193 m²
Garden area
430 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Rainwater tank
1,500 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 23.5 m², single glazing 23.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
  • Internal wall: 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 1850841S, issued 11 June 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
11 Jun 2026
Wall insulation
R2.5
Ceiling insulation
R4, R3
Floor insulation
R2.5, R2
Living room glazing by direction
NE 5.7 m²
All glazing by direction
NE 10.3 m², SE 2.2 m², SW 8.6 m², NW 2.4 m²

Roof

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

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-006-017 Aluminium Sliding Door SG 4ETClr: U-value 4.4, SHGC 0.61
  • DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63

Window schedule

  • Garage, window TIM-001-01 W: 900 × 900 mm facing NE
  • Garage, window DOW-001-001: 600 × 1,800 mm facing SE
  • Kitchen/Living, window DOW-006-017: 2,100 × 2,700 mm facing NE
  • PTRY, window DOW-002-015: 1,800 × 600 mm facing SE
  • Bedroom 1, window DOW-001-015: 1,800 × 2,100 mm facing SW
  • ENS, window DOW-001-001: 900 × 600 mm facing SW
  • Bedroom 2, window DOW-001-015: 1,800 × 1,200 mm facing SW
  • Bedroom 3, window DOW-001-015: 1,800 × 1,200 mm facing SW
  • STUDY, window DOW-001-015: 1,000 × 900 mm facing NW
  • BATH, window DOW-001-001: 1,000 × 1,500 mm facing NW
  • Bedroom 4, window DOW-001-015: 1,800 × 2,100 mm facing NE

Certificate 0013073531, issued 11 June 2026, from the council's DA documents.

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