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24 Ogilvy Road Clontarf NSW 2093

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.2 stars out of 10. Its BASIX certificate commits it to 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 73 against 72.

Key features

Windows
14 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.4, R3.5, R6, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
73 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-39
Heating load
19 MJ/m² a year
Cooling load
10 MJ/m² a year
Bedrooms
4
Conditioned floor area
211.1 m²
Unconditioned floor area
29.4 m²
Site area
470 m²
Roof area
155 m²
Garden area
175 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 88.1 m², double glazing 88.1 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: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (foil-foam composite board)
  • Garage floor: concrete slab on ground (foil-foam composite board)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: reverse brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
  • 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 / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1790770S, issued 8 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
08 Apr 2025
Wall insulation
R2.5
Ceiling insulation
R3.4, R3.5, R6
Floor insulation
R2.5, R3.4
Living room glazing by direction
N 5.7 m², S 14.5 m²
All glazing by direction
N 17.9 m², E 6.5 m², SE 0.4 m², S 32.2 m², W 2.8 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window schedule

  • Garage 1 ATB-004-03 B W0.2: 1,180 × 300 mm facing SE
  • Lower Entry ATB-003-03 B D.02: 2,700 × 900 mm facing S
  • Guest Bedroom ATB-004-03 B W1.6: 2,400 × 1,200 mm facing N
  • Bedroom 2 ATB-004-03 B D1.1: 2,400 × 3,100 mm facing S
  • Bedroom 2 ATB-004-03 B W1.2: 2,100 × 600 mm facing W
  • Bedroom 3 ATB-003-03 B D1.2: 2,400 × 900 mm facing S
  • Hall / Library ATB-004-03 B D1.3: 2,400 × 2,700 mm facing E
  • Hall / Library ATB-004-03 B W1.1: 2,800 × 900 mm facing S
  • Hall / Library ATB-004-03 B W1.10: 2,100 × 750 mm facing W
  • Living 1 ATB-004-03 B D2.1: 2,700 × 5,350 mm facing S
  • Living 1 AWS-071-009-001 W3.1: 900 × 6,330 mm facing N
  • Laundry ATB-003-03 B D2.3: 2,400 × 900 mm facing N
  • Master bed ATB-004-03 B W2.6: 1,800 × 1,800 mm facing S
  • Master bed ATB-004-03 B D2.2: 2,400 × 3,000 mm facing N

Certificate 0011845955, issued 8 April 2025, from the council's DA documents. Verify this certificate

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