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27 Donegal Road Killarney Heights NSW 2087

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 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 target, scoring 80 against 72.

Key features

Windows
29 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
Wall insulation
R2, R2.5, R4, R1
Roof and ceiling insulation
Ceiling R2.5, R6, R3, roof Waterproofing Membrane No Added Insulation, No air Gap, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
80 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-63
Heating load
17 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
5
Conditioned floor area
395.1 m²
Unconditioned floor area
20.6 m²
Site area
696 m²
Roof area
363 m²
Garden area
280 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 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 120.5 m², single glazing 8.9 m², double glazing 111.6 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: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, fibre cement; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: cavity brick; frame: no frame (foil-foam composite board)
  • External wall: AAC veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1767990S, issued 9 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
02 Oct 2024
Wall insulation
R2, R2.5, R4, R1
Ceiling insulation
R2.5, R6, R3
Floor insulation
R2, R2.5, R4, R1, R2.3, R3
LED downlights
64
Living room glazing by direction
N 2.2 m², E 3.5 m², S 45.4 m², W 2.6 m²
All glazing by direction
N 31 m², E 8.4 m², S 75.4 m², W 5.7 m²

Roof

  • Waterproofing Membrane No Added Insulation, No air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24

Window schedule

  • Cinema VAN-003-013-001 W2: 600 × 1,200 mm facing S
  • Cinema VAN-003-013-001 W3: 600 × 1,200 mm facing S
  • Gym AWS-036-053-001 D01: 2,660 × 4,742 mm facing S
  • Lower WC VAN-003-013-001 W1: 600 × 1,650 mm facing E
  • Kitchen/Living1 AWS-071-017-001 W6: 600 × 5,892 mm facing E
  • Kitchen/Living1 AWS-029-302-001 D03: 2,400 × 4,170 mm facing S
  • Kitchen/Living1 VAN-004-008-001 W08: 394 × 4,184 mm facing S
  • Kitchen/Living1 AWS-036-053-001 D09: 2,400 × 2,999 mm facing S
  • Kitchen/Living1 VAN-004-008-001 W09: 394 × 2,999 mm facing S
  • Kitchen/Living1 AWS-036-053-001 W21: 2,400 × 5,652 mm facing S
  • Kitchen/Living1 VAN-004-008-001 W20: 394 × 5,652 mm facing S
  • Entry AWS-019-042-001 D02: 2,994 × 1,723 mm facing N
  • Bath VAN-003-013-001 W5: 600 × 2,060 mm facing E
  • Bedroom 1 VAN-003-013-001 W4: 2,030 × 2,877 mm facing N
  • 2nd Living AWS-019-042-001 D07: 2,400 × 1,080 mm facing W
  • 2nd Living AWS-071-017-001 W11: 1,516 × 1,454 mm facing N
  • 2nd Living AWS-036-053-001 D09: 2,400 × 2,999 mm facing S
  • 2nd Living VAN-004-008-001 W17: 2,200 × 1,065 mm facing S
  • Bedroom 2 AWS-036-053-001 D10: 2,400 × 3,200 mm facing S
  • F Bath VAN-004-008-001 W18: 1,710 × 900 mm facing W
  • Bedroom 3 VAN-003-013-001 W19: 600 × 2,650 mm facing W
  • Bedroom 3 AWS-036-053-001 D05: 2,400 × 2,928 mm facing N
  • Bedroom 4 AWS-036-053-001 D06: 2,400 × 2,928 mm facing N
  • Master bed VAN-003-013-001 W16: 600 × 2,650 mm facing E
  • Master bed AWS-036-053-001 D08: 2,400 × 3,010 mm facing S
  • Ensuite VAN-003-013-001 W14: 600 × 1,650 mm facing E
  • Ensuite AWS-071-017-001 W15: 1,826 × 591 mm facing S
  • Master WIR AWS-008-025-001 W12: 2,100 × 900 mm facing N
  • Master WIR AWS-008-025-001 W13: 2,100 × 900 mm facing N

Certificate 0009789157, issued 2 October 2024, from the council's DA documents. Verify this certificate

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