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69 Cattai Creek Drive Kellyville NSW 2155

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 2 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 71 against 70.

Key features

Windows
31 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Balwin Homes.

BASIX certificate

Energy score
71 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-94
Heating load
39 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
5
Conditioned floor area
300.8 m²
Unconditioned floor area
5.8 m²
Site area
583 m²
Roof area
300 m²
Garden area
235 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
2 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 65.9 m², timber frames 1.8 m², single glazing 14.1 m², double glazing 53.6 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • External garage wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)

Certificate 1768475S, issued 14 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
14 Oct 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R5
Floor insulation
R2.5
LED downlights
113
Living room glazing by direction
E 2.2 m², S 1.6 m², W 7.2 m²
All glazing by direction
N 10.7 m², E 15 m², S 10.1 m², W 31.8 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour

Window schedule

  • Lounge-GF AWS-008-008-001 W1: 1,800 × 610 mm facing E
  • Lounge-GF AWS-008-008-001 W1: 1,800 × 610 mm facing E
  • Entry/Why-GF TIM-001-01 W D1: 1,500 × 1,200 mm facing E
  • Media-GF AWS-067-051-001 W7-Part: 1,500 × 3,250 mm facing W
  • Media-GF AWS-008-008-001 W7-Part: 600 × 3,250 mm facing W
  • Ktch/Fam/Din-GF AWS-067-051-001 W4: 600 × 2,410 mm facing S
  • Ktch/Fam/Din-GF AWS-003-074-001 W5: 1,200 × 2,410 mm facing S
  • Ktch/Fam/Din-GF AWS-089-001-001 SD4: 2,400 × 5,000 mm facing W
  • Ktch/Fam/Din-GF AWS-008-008-001 W6-Part: 2,900 × 850 mm facing N
  • Ktch/Fam/Din-GF AWS-008-008-001 W6-Part: 2,900 × 850 mm facing N
  • Pantry-GF AWS-001-005-001 W3: 600 × 1,570 mm facing S
  • Bedroom 1-GF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • Bedroom 1-GF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • Ensuite-GF AWS-001-005-001 W2: 600 × 850 mm facing S
  • Stairs/Void-FF AWS-067-051-001 W6-Part: 2,510 × 850 mm facing N
  • Stairs/Void-FF AWS-067-051-001 W6-Part: 2,510 × 850 mm facing N
  • Stairs/Void-FF AWS-067-051-001 W12: 1,500 × 2,410 mm facing W
  • Rumpus-FF AWS-003-074-001 W11: 900 × 1,810 mm facing S
  • Rumpus-FF AWS-089-001-001 SD5: 2,400 × 3,010 mm facing W
  • Void-FF AWS-067-051-001 W8: 1,800 × 1,210 mm facing E
  • Bed 4 West-FF AWS-003-074-001 W13: 1,200 × 1,810 mm facing W
  • Ens/Bed4W-FF AWS-001-005-001 W14: 600 × 850 mm facing N
  • M.Bed 5-FF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • M.Bed 5-FF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • WIR2/M.Bed 5-FF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • WIR2/M.Bed 5-FF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • Ens/M.Bed 5-FF AWS-001-005-001 W15: 600 × 1,570 mm facing N
  • Bedroom 4-FF AWS-003-074-001 W10: 900 × 2,410 mm facing S
  • Bed 4 South-FF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • Bed 4 South-FF AWS-007-007-001 W1: 1,800 × 610 mm facing E
  • Bath-FF AWS-001-005-001 W9: 900 × 610 mm facing S

Certificate 0009812660-01, issued 14 October 2024, from the council's DA documents. Verify this certificate

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