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30 Sunningdale Avenue Sussex Inlet 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 a 1,600 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 71 against 69 for energy and 49 against 40 for water.

Key features

Windows
22 windows and glazed doors: Aluminium Sliding Window DG LB Clr 4/12/4; Aluminium Sliding Door DG LB Clr 5/6/5; Aluminium Fixed Window DG 4Clr/12/4EA and 6 more types
Wall insulation
R2.7, R4
Roof and ceiling insulation
Ceiling R5, R2.5, 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 Southcoast.

BASIX certificate

Energy score
71 (target 69)
Water score
49 (target 40)
Thermal performance
Pass
Materials score
-50
Heating load
47 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
210 m²
Unconditioned floor area
19 m²
Site area
724 m²
Roof area
230 m²
Garden area
142 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Rainwater tank
1,600 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 39 m², single glazing 20.5 m², double glazing 18.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1767692S, issued 8 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
08 Oct 2024
Wall insulation
R2.7, R4
Ceiling insulation
R5, R2.5
Floor insulation
R2.7, R4, R2, R2.5
LED downlights
62
Living room glazing by direction
E 13.1 m², S 6.1 m², W 1.2 m²
All glazing by direction
N 7.5 m², E 15.5 m², S 7.9 m², W 7.7 m²

Roof

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

Window types

  • DOW-034-008 Aluminium Sliding Window DG LB Clr 4/12/4: U-value 3.2, SHGC 0.48
  • DOW-007-012 Aluminium Sliding Door DG LB Clr 5/6/5: U-value 3.1, SHGC 0.47
  • DOW-015-002 Aluminium Fixed Window DG 4Clr/12/4EA: U-value 2.9, SHGC 0.62
  • DOW-016-018 Aluminium French Door SG 4ETGy: U-value 4.6, SHGC 0.4
  • DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
  • DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-034-006 Aluminium Sliding Window DG 4Clr/12Ar/4ET: U-value 3.4, SHGC 0.56
  • DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
  • DOW-014-015 Aluminium Fixed Window SG 4ETClr: U-value 4.3, SHGC 0.64

Window schedule

  • Kitchen/Living, window DOW-034-008: 1,200 × 2,400 mm facing E
  • Kitchen/Living, window DOW-007-012: 2,400 × 1,500 mm facing S
  • Kitchen/Living, window DOW-007-012: 2,400 × 2,700 mm facing E
  • Kitchen/Living, window DOW-034-008: 1,200 × 2,100 mm facing S
  • Kitchen/Living, window DOW-015-002: 400 × 3,000 mm facing W
  • LDRY, window DOW-016-018: 2,400 × 900 mm facing W
  • GUEST, window DOW-002-015: 1,500 × 900 mm facing N
  • GUEST, window DOW-002-015: 1,500 × 900 mm facing N
  • ENS 1, window DOW-001-001: 900 × 600 mm facing E
  • LIVING, window DOW-034-006: 600 × 2,400 mm facing E
  • MASTER, window DOW-002-015: 1,500 × 900 mm facing N
  • MASTER, window DOW-002-015: 1,500 × 900 mm facing N
  • MASTER, window DOW-002-015: 1,500 × 900 mm facing N
  • WIR, window DOW-002-015: 1,200 × 600 mm facing N
  • RUMPUS, window DOW-001-015: 600 × 2,100 mm facing E
  • RUMPUS, window DOW-014-015: 1,800 × 600 mm facing E
  • Bedroom 4, window DOW-001-015: 1,000 × 1,800 mm facing E
  • Bedroom 3, window DOW-001-015: 1,000 × 1,800 mm facing S
  • Bedroom 2, window DOW-001-015: 1,000 × 1,800 mm facing W
  • WC, window DOW-001-001: 900 × 600 mm facing W
  • BATH, window DOW-001-001: 1,200 × 1,200 mm facing W
  • ENS, window DOW-001-001: 600 × 900 mm facing W

Certificate 0009797051-02, issued 8 October 2024, from the council's DA documents.

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