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34 Cook Street 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 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 89 against 72 for energy and 41 against 40 for water.

Key features

Windows
34 windows and glazed doors
Wall insulation
R1.2, R2.5
Roof and ceiling insulation
Ceiling R2, R6, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
89 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-82
Heating load
18 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
411.3 m²
Unconditioned floor area
22.1 m²
Site area
1,004 m²
Roof area
325 m²
Garden area
400 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
3 kW
Rainwater tank
3,000 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 116.2 m², double glazing 116.2 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, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (rockwool batts, roll or pump-in)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: cavity brick; frame: no frame (foil-foam composite board)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: cavity brick; frame: no frame (foil-foam composite board)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1779811S, issued 14 January 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
14 Jan 2025
Wall insulation
R1.2, R2.5
Ceiling insulation
R2, R6
Floor insulation
R1.2, R2.5, R2.3, R2
Living room glazing by direction
N 16.4 m², S 9.5 m², W 5 m²
All glazing by direction
N 35.8 m², E 25.8 m², S 30.9 m², W 20.5 m²

Roof

  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
  • Waterproofing Membrane No Added Insulation, No air Gap, dark colour

Window schedule

  • Garage 1 AWS-008-025-001 W3: 900 × 4,000 mm facing N
  • Entertainment AWS-008-025-001 W2: 1,700 × 3,200 mm facing N
  • Hall AWS-019-038-001 D2: 2,500 × 900 mm facing N
  • Billiards AWS-008-025-001 W25: 800 × 3,000 mm facing W
  • Bathroom AWS-008-025-001 W1: 800 × 500 mm facing N
  • Kitchen/Living1 AWS-047-323-002 W15: 1,700 × 2,800 mm facing S
  • Kitchen/Living1 AWS-047-323-002 W16: 1,700 × 2,800 mm facing S
  • Kitchen/Living1 AWS-019-038-001 D6: 2,500 × 900 mm facing W
  • Kitchen/Living1 AWS-008-025-001 W24: 800 × 3,400 mm facing W
  • Kitchen/Living1 AWS-036-053-001 D1: 2,500 × 3,000 mm facing N
  • Laundry AWS-047-323-002 W17: 1,700 × 2,800 mm facing S
  • Laundry AWS-019-038-001 D5: 2,500 × 820 mm facing W
  • Guest Bed AWS-008-025-001 W8: 1,700 × 3,900 mm facing E
  • Guest Bed AWS-047-323-002 W12: 1,700 × 2,500 mm facing S
  • Guest Bed AWS-008-025-001 W13: 500 × 1,300 mm facing S
  • Ensuite AWS-008-025-001 W14: 500 × 1,300 mm facing S
  • Entry/Hall/Stai AWS-019-038-001 D3: 2,500 × 1,900 mm facing E
  • Entry/Hall/Stai AWS-071-009-001 W20: 1,240 × 1,000 mm facing S
  • Living AWS-047-323-002 W5: 1,290 × 2,000 mm facing N
  • Living AWS-008-025-001 W6: 1,290 × 4,900 mm facing N
  • Guest - Office AWS-008-025-001 W7: 1,290 × 4,000 mm facing N
  • Guest - Office AWS-047-323-002 W9: 1,290 × 3,000 mm facing E
  • WIR AWS-008-025-001 W10: 1,290 × 900 mm facing E
  • Master Bed AWS-036-053-001 D4: 2,400 × 3,900 mm facing E
  • Ensuite AWS-008-025-001 W18: 590 × 900 mm facing S
  • Ensuite AWS-008-025-001 W19: 590 × 900 mm facing S
  • Stair / Hall AWS-071-009-001 W20: 2,400 × 1,000 mm facing S
  • Upper Bath AWS-008-025-001 W21: 590 × 1,300 mm facing S
  • Bedroom 2 AWS-008-025-001 W23: 590 × 3,000 mm facing S
  • Bedroom 2 AWS-008-025-001 W26: 1,290 × 4,000 mm facing W
  • Bedroom 3 AWS-008-025-001 W28: 1,290 × 4,000 mm facing W
  • Bedroom 3 AWS-047-323-002 W4: 1,290 × 2,000 mm facing N
  • Bedroom 4 AWS-008-025-001 W22: 1,290 × 3,000 mm facing S
  • Linen AWS-008-025-001 W27: 590 × 1,300 mm facing W

Certificate 0011657145, issued 14 January 2025, from the council's DA documents. Verify this certificate

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