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3 Tivoli Street Mosman NSW 2088

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.9 stars out of 10. Its BASIX certificate commits it to 6.5 kW of solar panels and a 9,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 99 against 72.

Key features

Windows
35 windows and glazed doors: Timber Double Hung Window SG 6EVClr; Steel Casement Window DG 6HP564/12Ar/6Clr; Timber Louvre Window SG 6Pb and 3 more types
Wall insulation
R2.7, R1.7
Roof and ceiling insulation
Ceiling R7, R2.5, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
99 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
17 MJ/m² a year
Cooling load
4 MJ/m² a year
Bedrooms
4
Conditioned floor area
311.9 m²
Unconditioned floor area
22.3 m²
Site area
789 m²
Roof area
345 m²
Garden area
342 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump
Solar panels
6.5 kW
Rainwater tank
9,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
timber frames 41.5 m², steel frames 67.6 m², single glazing 31.4 m², double glazing 77.7 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 (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame. all external walls none
  • External garage wall: concrete block/plasterboard; frame: no frame (fibreglass batts or roll+ foil/sarking)
  • External garage wall: cavity brick; frame: no frame (foil-foam composite board+ foil/sarking)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: rockwool batts, roll or pump-in; roof: none.)

Certificate 1762064S, issued 29 August 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.9 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
29 Aug 2024
Wall insulation
R2.7, R1.7
Ceiling insulation
R7, R2.5
Floor insulation
R2.7, R1.7, R2.6, R2.5
LED downlights
71
Living room glazing by direction
N 1.4 m², E 28.9 m², S 2.9 m²
All glazing by direction
N 25.5 m², NE 1.3 m², E 37 m², S 27.1 m², W 18.3 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour

Window types

  • AVW-001-004 Timber Double Hung Window SG 6EVClr: U-value 3.4, SHGC 0.49
  • THC-073-014 Steel Casement Window DG 6HP564/12Ar/6Clr: U-value 1.9, SHGC 0.22
  • BRZ-005-015 Timber Louvre Window SG 6Pb: U-value 3.5, SHGC 0.49
  • THC-075-014 Steel Fixed Window DG 6HP564/12Ar/6Clr: U-value 1.6, SHGC 0.25
  • STG-038-005 Timber Hinged Door DG 4Gy/12/4PThrm: U-value 1.9, SHGC 0.21
  • SHM-009-035 Timber Sliding Door DG AGG MAX Clr lam 6/12/6.38: U-value 1.6, SHGC 0.19

Window schedule

  • Kitchen/Living, window AVW-001-004: 1,700 × 800 mm facing N
  • Kitchen/Living, window THC-073-014: 3,000 × 9,640 mm facing E
  • Kitchen/Living, window BRZ-005-015: 500 × 3,000 mm facing S
  • Kitchen/Living, window AVW-001-004: 1,700 × 800 mm facing S
  • Stairs-GF, window THC-075-014: 3,000 × 2,000 mm facing N
  • Laundry, window STG-038-005: 2,700 × 970 mm facing N
  • Study, window THC-073-014: 2,800 × 2,000 mm facing W
  • Study, window AVW-001-004: 1,700 × 800 mm facing N
  • Study, window AVW-001-004: 1,700 × 800 mm facing N
  • Bedroom 4, window AVW-001-004: 1,700 × 800 mm facing S
  • Bedroom 4, window AVW-001-004: 1,700 × 800 mm facing S
  • Bedroom 4, window THC-073-014: 2,800 × 2,000 mm facing W
  • ENS 4, window AVW-001-004: 1,700 × 800 mm facing S
  • Powder, window AVW-001-004: 1,700 × 800 mm facing S
  • ENS 5, window THC-075-014: 1,700 × 1,000 mm facing W
  • Corridor, window THC-073-014: 3,200 × 2,000 mm facing S
  • Bedroom 1, window AVW-001-004: 1,700 × 800 mm facing N
  • Bedroom 1, window AVW-001-004: 1,700 × 800 mm facing N
  • Bedroom 1, window SHM-009-035: 2,700 × 2,780 mm facing E
  • Bedroom 1, window AVW-001-004: 1,700 × 800 mm facing S
  • Bedroom 1, window AVW-001-004: 1,700 × 800 mm facing S
  • ENS 1, window AVW-001-004: 1,700 × 800 mm facing N
  • ENS 1, window THC-075-014: 1,700 × 780 mm facing NE
  • ENS 1, window THC-075-014: 1,700 × 320 mm facing E
  • Bedroom 3, window AVW-001-004: 1,700 × 800 mm facing W
  • Bedroom 3, window AVW-001-004: 1,700 × 800 mm facing W
  • Bedroom 3, window AVW-001-004: 1,700 × 800 mm facing N
  • Bedroom 2, window AVW-001-004: 1,700 × 800 mm facing S
  • Bedroom 2, window AVW-001-004: 1,700 × 800 mm facing W
  • Bedroom 2, window AVW-001-004: 1,700 × 800 mm facing W
  • ENS 2, window AVW-001-004: 1,700 × 800 mm facing S
  • ENS 3, window AVW-001-004: 1,700 × 800 mm facing N
  • Stairs-FF, window THC-075-014: 3,000 × 2,000 mm facing N
  • WIR, window AVW-001-004: 1,700 × 800 mm facing S
  • Void, window THC-075-014: 2,780 × 2,000 mm facing S

Certificate 0009523127-07, issued 29 August 2024, from the council's DA documents. Verify this certificate

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