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14 Walkom Avenue Forestville NSW 2087

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 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 90 against 72.

Key features

Windows
21 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, R6
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
90 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-76
Heating load
14 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
248.7 m²
Unconditioned floor area
21 m²
Site area
557 m²
Roof area
181 m²
Garden area
310 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3.3 kW
Rainwater tank
2,000 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 49.1 m², single glazing 6.1 m², double glazing 43 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, particle board; frame: light steel frame (no added insulation)
  • 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: 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 1749964S_03, issued 11 June 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
01 Jun 2024
Wall insulation
R2.5
Ceiling insulation
R5, R6
Floor insulation
R2.5, R2, R5
Living room glazing by direction
N 3.4 m², W 17.4 m²
All glazing by direction
N 6.5 m², E 16.3 m², S 4.2 m², W 27.2 m²

Window schedule

  • WIP ALS-092-18 A W8: 2,000 × 800 mm facing W
  • WIP ALS-102-11 A W9: 600 × 2,170 mm facing S
  • Kitchen/Living ALS-092-18 A W3: 2,000 × 2,600 mm facing W
  • Kitchen/Living ALS-092-18 A W2: 2,000 × 1,800 mm facing W
  • Kitchen/Living ALS-037-78 A W1: 2,400 × 3,600 mm facing W
  • Kitchen/Living ALS-092-18 A W5: 2,000 × 800 mm facing N
  • Kitchen/Living ALS-092-18 A W4: 2,000 × 900 mm facing N
  • IT ALS-092-18 A W6: 2,000 × 2,100 mm facing E
  • IT ALS-092-18 A W7: 2,000 × 900 mm facing S
  • Guest ALS-092-18 A W16: 2,000 × 1,600 mm facing E
  • Powder WID-006-01 A: 500 × 800 mm facing N
  • B1 Ensuite WID-006-01 A: 1,200 × 1,500 mm facing W
  • B1 Ensuite WID-001-01 A: 1,200 × 600 mm facing W
  • Bedroom 2 ALS-050-34 A W11: 1,200 × 2,100 mm facing W
  • Leisure ALS-050-34 A W10: 1,200 × 2,600 mm facing W
  • Bath WID-006-01 A: 1,200 × 1,500 mm facing N
  • WC WID-001-01 A: 1,500 × 600 mm facing N
  • Bedroom 3 ALS-092-18 A W15: 1,500 × 1,500 mm facing E
  • Bedroom 4 ALS-092-18 A W14: 1,500 × 1,800 mm facing E
  • Bedroom 1 ALS-092-18 A W13: 1,500 × 2,600 mm facing E
  • Bedroom 1 ALS-092-18 A W12: 1,500 × 700 mm facing S

Certificate 0009503467-01, issued 1 June 2024, from the council's DA documents. Verify this certificate

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