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28 Havilah Way Silverdale NSW 2752

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 6.2 stars out of 10. Its BASIX certificate commits it to a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling.

Key features

Windows
27 windows and glazed doors: Aluminium Awning Window SG 3Clr; Aluminium Sliding Window SG 3Clr
Wall insulation
R2
Roof and ceiling insulation
Ceiling R3.5, roof Roof Tiles Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Solar (electric boosted) with a performance of 36 to 40 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Allcastle Homes.

BASIX certificate

Energy score
50 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Heating load
46 MJ/m² a year
Cooling load
37 MJ/m² a year
Bedrooms
5
Conditioned floor area
297 m²
Unconditioned floor area
17 m²
Site area
700 m²
Roof area
236 m²
Garden area
457 m²
Climate zone
NatHERS climate zone 28
Hot water
Solar (electric boosted) with a performance of 36 to 40 STCs or better
Rainwater tank
4,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 6 star
LED lighting
Yes
Clothes line
Yes

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Certificate 1223219S, issued 14 July 2021, from the council's DA documents.

NatHERS certificate

Star rating
6.2 stars
Rated with
BERS Pro v4.4.0.4 (3.21)
Rated on
14 Jul 2021
Wall insulation
R2
Ceiling insulation
R3.5
Living room glazing by direction
NE 6.1 m², SE 3.6 m², NW 2.7 m²
All glazing by direction
NE 10.8 m², SE 15.3 m², SW 4 m², NW 10.9 m²

Roof

  • Roof Tiles Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • STG-002-01 A Aluminium Awning Window SG 3Clr: U-value 6.5, SHGC 0.65
  • STG-007-01 A Aluminium Sliding Window SG 3Clr: U-value 6.3, SHGC 0.73

Window schedule

  • Kitchen/Living, window STG-002-01 A: 700 × 1,800 mm facing SE
  • Rumpus, window STG-002-01 A: 1,900 × 1,400 mm facing NW
  • Pantry, window STG-007-01 A: 429 × 1,000 mm facing SE
  • Stairs, window STG-002-01 A: 420 × 1,800 mm facing SE
  • Study, window STG-007-01 A: 1,300 × 2,440 mm facing NW
  • Powder, window STG-007-01 A: 429 × 1,000 mm facing NW
  • Lounge, window STG-007-01 A: 1,300 × 1,800 mm facing SE
  • Media, window STG-002-01 A: 1,900 × 500 mm facing NE
  • Media, window STG-002-01 A: 1,900 × 500 mm facing NE
  • Media, window STG-007-01 A: 429 × 1,800 mm facing SE
  • Ensuite, window STG-007-01 A: 343 × 1,800 mm facing SW
  • Ensuite, window STG-002-01 A: 1,800 × 600 mm facing SE
  • Bedroom 1, window STG-007-01 A: 1,200 × 1,400 mm facing SW
  • Bedroom 1, window STG-007-01 A: 1,200 × 1,400 mm facing SW
  • Bath, window STG-007-01 A: 1,300 × 1,400 mm facing SE
  • WC, window STG-007-01 A: 900 × 590 mm facing SE
  • Upper Hall, window STG-002-01 A: 2,230 × 1,800 mm facing SE
  • Bedroom 3, window STG-007-01 A: 1,300 × 1,800 mm facing SE
  • Bedroom 2, window STG-002-01 A: 1,300 × 500 mm facing NE
  • Bedroom 2, window STG-002-01 A: 1,300 × 1,120 mm facing NE
  • Bedroom 2, window STG-002-01 A: 1,300 × 500 mm facing NE
  • Bedroom 5, window STG-007-01 A: 1,300 × 1,800 mm facing NW
  • Bedroom 4, window STG-007-01 A: 1,300 × 1,800 mm facing NW
  • Upper Living, window STG-002-01 A: 1,300 × 1,110 mm facing NE
  • Upper Living, window STG-002-01 A: 1,300 × 1,200 mm facing NE
  • Upper Living, window STG-002-01 A: 1,300 × 1,200 mm facing NE
  • Upper Living, window STG-002-01 A: 1,300 × 1,200 mm facing NE

Certificate 0006247985, issued 14 July 2021, from the council's DA documents.

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