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21 Nelson Road, Box Hill NSW 2765

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 6.4 stars out of 10. Its BASIX certificate commits it to 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 52 against 50 for energy and 42 against 40 for water.

Key features

Windows
20 windows and glazed doors: Timber A SG Clear; Aluminium Fixed Light Window SG 4Clr; Al Sliding Window SG 3Clr and 3 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R1.7, R4.1, roof Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Masterton Homes.

BASIX certificate

Energy score
52 (target 50)
Water score
42 (target 40)
Thermal performance
Pass
Heating load
37 MJ/m² a year
Cooling load
40 MJ/m² a year
Bedrooms
5
Conditioned floor area
183 m²
Unconditioned floor area
19 m²
Site area
332 m²
Roof area
206 m²
Garden area
118 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
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

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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 1307350S, issued 19 May 2022, from the council's DA documents.

NatHERS certificate

Star rating
6.4 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
18 May 2022
Wall insulation
R2.5
Ceiling insulation
R1.7, R4.1
Floor insulation
R1.7
Living room glazing by direction
NE 6.8 m², SE 8.5 m², SW 3.2 m²
All glazing by direction
NE 6.8 m², SE 12.8 m², SW 8 m², NW 8 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
  • Roof Tiles Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-014-01 A Aluminium Fixed Light Window SG 4Clr: U-value 6.2, SHGC 0.75
  • DOW-001-01 A Al Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
  • DOW-006-01 A Al Sliding Door SG 5Clr: U-value 6.2, SHGC 0.71
  • DOW-002-01 A Elite Al Awning Window SG 3Clr: U-value 6.4, SHGC 0.65
  • DOW-002-04 A Elite Al Awning Window SG 6.38CP: U-value 4.8, SHGC 0.4

Window schedule

  • Family/Dining, window DOW-014-01 A: 1,158 × 850 mm facing NE
  • Family/Dining, window DOW-001-01 A: 1,200 × 1,810 mm facing NE
  • Family/Dining, window DOW-001-01 A: 1,200 × 3,010 mm facing SE
  • Family/Dining, window DOW-006-01 A: 2,400 × 2,050 mm facing SE
  • Family/Dining, window DOW-014-01 A: 500 × 2,650 mm facing SW
  • Family/Dining, window DOW-001-01 A: 1,029 × 1,810 mm facing SW
  • Laundry, window TIM-001-01 W: 1,000 × 820 mm facing SW
  • Ensuite Guest, window DOW-002-01 A: 1,800 × 610 mm facing SW
  • Guest Bed, window DOW-002-01 A: 2,057 × 850 mm facing NW
  • Guest Bed, window DOW-002-01 A: 2,057 × 850 mm facing NW
  • Bed 2, window DOW-001-01 A: 1,029 × 2,050 mm facing SE
  • Bath, window DOW-001-01 A: 1,029 × 1,810 mm facing SW
  • Ensuite Master, window DOW-002-01 A: 1,200 × 850 mm facing SW
  • Master Suite, window DOW-002-04 A: 1,200 × 850 mm facing NW
  • Master Suite, window DOW-002-04 A: 1,200 × 850 mm facing NW
  • Bed 4, window DOW-002-01 A: 1,457 × 850 mm facing NW
  • Bed 4, window DOW-002-01 A: 1,457 × 850 mm facing NW
  • Lounge, window DOW-001-01 A: 1,200 × 1,450 mm facing NE
  • Lounge, window DOW-014-01 A: 2,185 × 850 mm facing NE
  • Bed 3, window DOW-001-01 A: 1,029 × 2,050 mm facing SE

Certificate 0007724800, issued 18 May 2022, from the council's DA documents. Verify this certificate

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