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22 Birrong Avenue Belrose NSW 2085

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 3.3 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 91 against 72 for energy and 41 against 40 for water.

Key features

Windows
19 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R6, R5, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Clarendon Homes.

BASIX certificate

Energy score
91 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-93
Heating load
18 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
281.8 m²
Unconditioned floor area
32.6 m²
Site area
703 m²
Roof area
275 m²
Garden area
399 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.3 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 50.7 m², single glazing 6.6 m², double glazing 44.1 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: above habitable rooms or mezzanine, AAC panel (75 mm); frame: light steel frame (no added insulation)
  • Floor: suspended floor above garage, AAC panel (75 mm); frame: light steel frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: AAC 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: AAC 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/sarking.)

Certificate 1744403S, issued 19 April 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
19 Apr 2024
Wall insulation
R2.7
Ceiling insulation
R6, R5
Floor insulation
R2.7, R2, R5
LED downlights
40
Living room glazing by direction
NE 2.2 m², NW 18.7 m²
All glazing by direction
NE 5.5 m², SE 12.8 m², SW 6.9 m², NW 25.4 m²

Roof

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

Window schedule

  • Kitchen/Family/ WID-027-01 A W2: 2,600 × 3,600 mm facing NW
  • Kitchen/Family/ WID-027-01 A W3: 2,600 × 3,600 mm facing NW
  • Kitchen/Family/ ALS-102-24 A W4: 715 × 3,010 mm facing NE
  • Home Theatre ALS-050-21 A W5: 1,200 × 1,800 mm facing SW
  • Laundry WID-006-01 A: 600 × 600 mm facing NE
  • Guest WID-013-02 A W6: 2,000 × 2,600 mm facing SE
  • PDR1 ALS-103-14 A: 300 × 1,200 mm facing SW
  • Leisure WID-013-02 A W7: 1,200 × 2,600 mm facing SE
  • Leisure ALS-050-21 A W14: 600 × 2,600 mm facing SW
  • Bath WID-006-01 A: 1,200 × 1,800 mm facing SW
  • WC WID-001-01 A: 1,000 × 700 mm facing SW
  • Bedroom 2/WIR ALS-050-21 A W13: 1,200 × 1,800 mm facing NW
  • Bedroom 3/WIR ALS-050-21 A W12: 1,000 × 2,400 mm facing NW
  • Bedroom 4/WIR ALS-050-21 A W11: 1,200 × 1,800 mm facing NW
  • Bedroom 1/WIRs WID-013-02 A W8: 1,200 × 800 mm facing SE
  • Bedroom 1/WIRs WID-013-02 A W9: 1,200 × 2,100 mm facing SE
  • Bedroom 1/WIRs WID-013-02 A W10: 1,200 × 800 mm facing SE
  • WC1 WID-006-01 A: 1,000 × 800 mm facing NE
  • Ensuite WID-006-01 A W1: 1,200 × 1,800 mm facing NE

Certificate 0009394719, issued 19 April 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1391218S, issued 13 May 2023

BASIX certificate

Energy score
91 (target 50)
Water score
41 (target 40)
Thermal performance
Pass
Heating load
37 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
330 m²
Unconditioned floor area
10 m²
Site area
703 m²
Roof area
359 m²
Garden area
281 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10 kW
Rainwater tank
2,500 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 1391218S, issued 13 May 2023, from the council's DA documents.

NatHERS certificate, certificate 0008641318, issued 13 May 2023

NatHERS certificate

Star rating
5.2 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
13 May 2023
Wall insulation
R2.5
Ceiling insulation
R4, R6
Floor insulation
R4
Living room glazing by direction
NE 9.4 m², NW 28.8 m²
All glazing by direction
NE 27.7 m², SE 29.9 m², SW 13.6 m², NW 42.5 m²

Roof

  • Corrugated Iron Bulk, Reflective Side Down, Anti-glare Up R1.3, dark colour

Window types

  • WID-006-09 A Al Residential Sliding Window DG 3mm Clear / 6mm Air Gap / 4mm Energy Advanta: U-value 4, SHGC 0.56
  • WID-004-09 A Al Residential Entry Frame / Door DG 4/6/4EA: U-value 4.1, SHGC 0.45
  • BRZ-003-01 A 52mm Altair Louvre Window System SG 6Clr: U-value 6, SHGC 0.67
  • WID-004-01 A Al Residential Entry Frame / Door SG 4Clr: U-value 5.9, SHGC 0.6
  • WID-001-09 A Al Residential Awning Window DG 3mm Clear / 6mm Air Gap / 4mm Energy Advanta: U-value 4.5, SHGC 0.47
  • WID-002-09 A Al Residential Bi fold Door DG 4mm Clear / 6mm Air Gap / 4mm Energy Advanta: U-value 4.3, SHGC 0.47

Window schedule

  • Study, window WID-006-09 A: 2,480 × 2,100 mm facing NE
  • Study, window WID-004-09 A: 2,400 × 2,400 mm facing SE
  • Garage/Gym, window BRZ-003-01 A: 1,400 × 970 mm facing SW
  • Garage/Gym, window BRZ-003-01 A: 1,400 × 970 mm facing SW
  • Garage/Gym, window WID-004-01 A: 2,400 × 2,400 mm facing SE
  • Media, window WID-001-09 A: 1,500 × 3,200 mm facing NE
  • Entry, window WID-004-09 A: 2,400 × 2,500 mm facing SE
  • Pantry/Mud/Laun, window WID-006-09 A: 1,715 × 1,450 mm facing SW
  • Pantry/Mud/Laun, window WID-006-09 A: 1,715 × 1,450 mm facing SW
  • Pantry/Mud/Laun, window WID-001-09 A: 1,715 × 850 mm facing NW
  • Kitchen/Living, window WID-006-09 A: 3,000 × 1,570 mm facing NE
  • Kitchen/Living, window WID-006-09 A: 3,000 × 1,570 mm facing NE
  • Kitchen/Living, window WID-002-09 A: 1,715 × 2,530 mm facing NW
  • Kitchen/Living, window WID-002-09 A: 2,700 × 4,500 mm facing NW
  • Kitchen/Living, window WID-006-09 A: 700 × 4,500 mm facing NW
  • Kitchen/Living, window WID-001-09 A: 2,700 × 2,700 mm facing NW
  • Kitchen/Living, window WID-006-09 A: 700 × 2,700 mm facing NW
  • Bedroom 1, window WID-001-09 A: 1,500 × 3,200 mm facing NE
  • Bedroom 1, window WID-001-09 A: 1,500 × 1,030 mm facing NW
  • Bedroom 2, window WID-006-09 A: 1,200 × 1,800 mm facing SE
  • Bedroom 3, window WID-006-09 A: 2,000 × 3,000 mm facing SE
  • Bedroom 4, window WID-006-09 A: 1,200 × 2,100 mm facing SW
  • Bedroom 5, window WID-001-09 A: 1,000 × 2,700 mm facing NW
  • Bathroom, window WID-006-09 A: 1,200 × 1,800 mm facing SW
  • Ensuite B3, window WID-006-09 A: 1,200 × 1,030 mm facing SW
  • WIR B1, window WID-006-09 A: 1,700 × 1,500 mm facing SE
  • Ensuite, window WID-006-09 A: 900 × 1,800 mm facing SE
  • Void, window WID-006-09 A: 1,100 × 1,570 mm facing NE
  • Void, window WID-006-09 A: 1,100 × 1,570 mm facing NE
  • Void, window WID-006-09 A: 1,100 × 4,500 mm facing NW
  • Void, window WID-006-09 A: 1,100 × 2,700 mm facing NW

Certificate 0008641318, issued 13 May 2023, from the council's DA documents. Verify this certificate

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