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150 The Lake Circuit Culburra Beach NSW 2540

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 1 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 76 against 69 for energy and 51 against 40 for water.

Key features

Windows
21 windows and glazed doors: Timber A SG Clear; Al Sliding Window SG 3Clr; Al Sliding Window SG 6SP10Clr and 5 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R4, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light 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
76 (target 69)
Water score
51 (target 40)
Thermal performance
Pass
Materials score
-65
Heating load
40 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
5
Conditioned floor area
193 m²
Unconditioned floor area
6 m²
Site area
818 m²
Roof area
297 m²
Garden area
296 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
3,000 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 44.4 m², single glazing 44.4 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 (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); 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.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1730053S, issued 13 December 2023, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
13 Dec 2023
Wall insulation
R2.5
Ceiling insulation
R4
Floor insulation
R2.5
LED downlights
45
Living room glazing by direction
SW 22.7 m², NW 6.5 m²
All glazing by direction
NE 6.5 m², SE 6.2 m², SW 22.7 m², NW 9.1 m²

Roof

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

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-001-01 A Al Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-001-10 A Al Sliding Window SG 6SP10Clr: U-value 4.5, SHGC 0.61
  • DOW-002-01 A Elite Al Awning Window SG 3Clr: U-value 6.4, SHGC 0.65
  • DOW-002-10 A Elite Al Awning Window SG 6SP10Clr: U-value 4.8, SHGC 0.53
  • DOW-006-12 A Al Sliding Door SG 6SP10Clr: U-value 4.3, SHGC 0.59
  • DOW-014-10 A Aluminium Fixed Light Window SG 6SP10Clr: U-value 4.3, SHGC 0.62
  • VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24

Window schedule

  • Kitchen/Living, window DOW-002-10 A: 1,800 × 900 mm facing SW
  • Kitchen/Living, window DOW-006-12 A: 2,400 × 2,700 mm facing SW
  • Kitchen/Living, window DOW-006-12 A: 2,400 × 2,700 mm facing SW
  • Kitchen/Living, window DOW-014-10 A: 1,200 × 2,700 mm facing SW
  • Kitchen/Living, window DOW-014-10 A: 1,200 × 2,700 mm facing SW
  • Kitchen/Living, window DOW-002-10 A: 1,800 × 900 mm facing SW
  • Kitchen/Living, window DOW-002-10 A: 1,800 × 900 mm facing NW
  • Kitchen/Living, window DOW-002-10 A: 1,800 × 900 mm facing NW
  • LOUNGE, window DOW-001-10 A: 1,800 × 1,800 mm facing NW
  • Bed 5, window DOW-002-10 A: 1,800 × 900 mm facing SE
  • BED 4, window DOW-002-10 A: 1,800 × 900 mm facing SE
  • LDRY, window DOW-001-10 A: 1,000 × 600 mm facing NW
  • LDRY, window TIM-001-01 W: 1,200 × 900 mm facing NW
  • Bed 3, window DOW-001-10 A: 1,000 × 1,500 mm facing SE
  • ENS 1, window DOW-001-01 A: 1,000 × 900 mm facing NW
  • Bed 2, window DOW-002-10 A: 1,800 × 900 mm facing NE
  • Bed 2, window DOW-002-10 A: 1,800 × 900 mm facing NE
  • MASTER, window DOW-002-10 A: 1,800 × 900 mm facing NE
  • MASTER, window DOW-002-10 A: 1,800 × 900 mm facing NE
  • ENS WC, window DOW-001-01 A: 600 × 600 mm facing SE
  • ENS, window DOW-002-01 A: 1,800 × 600 mm facing SE

Certificate 0009129701, issued 13 December 2023, from the council's DA documents.

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