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4 Barbin Drive Crangan Bay NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 3.5 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 88 against 70 for energy and 46 against 40 for water.

Key features

Windows
20 windows and glazed doors: Aluminium Sliding Window DG 4ETClr/12Ar/4Clr; Aluminium Sliding Door DG 6ET/8Ar/6Clr; Aluminium Awning Window SG 4Clr and 4 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, R2.5, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by The Domaine Property Group.

BASIX certificate

Energy score
88 (target 70)
Water score
46 (target 40)
Thermal performance
Pass
Materials score
-46
Heating load
34 MJ/m² a year
Cooling load
15 MJ/m² a year
Bedrooms
5
Conditioned floor area
237.2 m²
Unconditioned floor area
18.9 m²
Site area
550 m²
Roof area
230 m²
Garden area
201 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
3.5 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
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 53.9 m², single glazing 8.9 m², double glazing 45 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)
  • Floor: suspended floor above open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: light steel frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: light steel frame (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 1760458S_02, issued 16 September 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
16 Sep 2024
Wall insulation
R2.5
Ceiling insulation
R6, R2.5, R3
Floor insulation
R2.5, R2, R3
LED downlights
53
Living room glazing by direction
NE 13.8 m², SW 2.3 m², NW 9.7 m²
All glazing by direction
NE 18.5 m², SE 11.8 m², SW 8.9 m², NW 14.8 m²

Roof

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

Window types

  • WID-102-021 Aluminium Sliding Window DG 4ETClr/12Ar/4Clr: U-value 3.3, SHGC 0.51
  • WID-104-031 Aluminium Sliding Door DG 6ET/8Ar/6Clr: U-value 3.1, SHGC 0.53
  • WID-012-004 Aluminium Awning Window SG 4Clr: U-value 6.3, SHGC 0.65
  • WID-005-001 Aluminium Sliding Door SG 4Clr: U-value 6.3, SHGC 0.72
  • WID-101-002 Aluminium Awning Window DG 4ETClr/12Ar/4Clr: U-value 3.4, SHGC 0.49
  • WID-006-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.76
  • WID-104-020 Aluminium Sliding Door DG 4ETClr/12Ar/4Clr: U-value 2.9, SHGC 0.55

Window schedule

  • RUMPUS, window WID-102-021: 2,000 × 800 mm facing NW
  • RUMPUS, window WID-104-031: 2,400 × 3,600 mm facing NE
  • FAM KIT MEALS, window WID-104-031: 2,400 × 3,380 mm facing NW
  • FAM KIT MEALS, window WID-102-021: 2,000 × 2,600 mm facing NE
  • FAM KIT MEALS, window WID-012-004: 600 × 2,700 mm facing SW
  • FAM KIT MEALS, window WID-012-004: 600 × 1,200 mm facing SW
  • LAUNDRY, window WID-005-001: 2,400 × 1,400 mm facing SW
  • GUEST, window WID-101-002: 2,000 × 1,400 mm facing SE
  • GUEST, window WID-101-002: 2,000 × 800 mm facing SE
  • ENSUITE, window WID-006-001: 1,500 × 600 mm facing SW
  • BED 1, window WID-104-031: 2,100 × 2,400 mm facing NW
  • BED 1, window WID-102-021: 600 × 2,600 mm facing NE
  • BED 4, window WID-102-021: 600 × 2,600 mm facing NE
  • LEISURE UF HALL, window WID-102-021: 600 × 2,600 mm facing NE
  • BED 3, window WID-101-002: 1,500 × 800 mm facing SE
  • BED 3, window WID-101-002: 1,500 × 800 mm facing SE
  • BED 2, window WID-104-020: 2,100 × 1,800 mm facing SE
  • BED 2, window WID-101-002: 1,500 × 800 mm facing SE
  • UF WC, window WID-006-001: 1,000 × 600 mm facing SW
  • UF BATH, window WID-006-001: 1,200 × 1,400 mm facing SW

Certificate 0009690272-01, issued 16 September 2024, from the council's DA documents. Verify this certificate

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