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15A Mulbring Street Mosman NSW 2088

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.6 stars out of 10. Its BASIX certificate commits it to 5 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 72.

Key features

Windows
27 windows and glazed doors: Al Thermally Broken A DG Argon Fill Low Solar G; Al Thermally Broken B DG Argon Fill Low Solar G
Wall insulation
R2
Roof and ceiling insulation
Ceiling R2, R4, 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
100 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-63
Heating load
10 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
3
Conditioned floor area
197.6 m²
Unconditioned floor area
16.7 m²
Site area
601 m²
Roof area
134 m²
Garden area
188 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
steel frames 115.3 m², double glazing 115.3 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (polystyrene)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (foil/sarking)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: cavity brick; frame: no frame (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: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1748777S_02, issued 7 February 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.6 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
07 Feb 2025
Wall insulation
R2
Ceiling insulation
R2, R4
Floor insulation
R2.0, R4.0, R1.3
LED downlights
65
Living room glazing by direction
N 8 m², E 0.3 m², W 2.9 m²
All glazing by direction
N 24.2 m², E 13.8 m², S 13.1 m², W 9.4 m²

Roof

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

Window types

  • ATB-005-04 B Al Thermally Broken A DG Argon Fill Low Solar G: U-value 3, SHGC 0.27
  • ATB-006-04 B Al Thermally Broken B DG Argon Fill Low Solar G: U-value 3, SHGC 0.26

Window schedule

  • External store UC, window ATB-005-04 B: 1 × 2,150 mm facing N
  • External store UC, window ATB-006-04 B: 1 × 2,150 mm facing N
  • study, window ATB-006-04 B: 108 × 1,957 mm facing W
  • study, window ATB-005-04 B: 643 × 2,120 mm facing W
  • kit dine liv, window ATB-006-04 B: 108 × 1,957 mm facing W
  • kit dine liv, window ATB-005-04 B: 643 × 4,180 mm facing W
  • kit dine liv, window ATB-006-04 B: 101 × 2,386 mm facing N
  • kit dine liv, window ATB-005-04 B: 614 × 5,100 mm facing N
  • kit dine liv, window ATB-006-04 B: 102 × 1,876 mm facing N
  • kit dine liv, window ATB-005-04 B: 614 × 7,210 mm facing N
  • kit dine liv, window ATB-005-04 B: 103 × 3,000 mm facing E
  • Laundry, window ATB-005-04 B: 1,100 × 600 mm facing S
  • Laundry, window ATB-006-04 B: 1,100 × 1,350 mm facing S
  • Entry, window ATB-005-04 B: 2,475 × 1,750 mm facing S
  • Entry, window ATB-006-04 B: 104 × 2,475 mm facing W
  • Entry, window ATB-006-04 B: 1,712 × 900 mm facing S
  • powder, window ATB-005-04 B: 1,100 × 1,090 mm facing S
  • bed 1 ensuite, window ATB-006-04 B: 1,695 × 2,100 mm facing N
  • bed 1 ensuite, window ATB-005-04 B: 555 × 2,100 mm facing N
  • Bedroom 1 and WIR, window ATB-005-04 B: 555 × 5,110 mm facing N
  • Bedroom 1 and WIR, window ATB-006-04 B: 1,695 × 5,110 mm facing N
  • Bedroom 1 and WIR, window ATB-006-04 B: 1,695 × 3,450 mm facing E
  • Bedroom 1 and WIR, window ATB-005-04 B: 555 × 3,450 mm facing E
  • Bedroom 3, window ATB-006-04 B: 1,695 × 2,550 mm facing E
  • Bedroom 3, window ATB-005-04 B: 555 × 2,550 mm facing E
  • UF bath, window ATB-005-04 B: 2,700 × 1,450 mm facing S
  • Bedroom 2, window ATB-005-04 B: 1,740 × 2,700 mm facing W

Certificate 0009483298-02, issued 7 February 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1748777S, issued 23 May 2024

BASIX certificate

Energy score
100 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-59
Heating load
10 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
3
Conditioned floor area
192 m²
Unconditioned floor area
16.7 m²
Site area
601 m²
Roof area
126 m²
Garden area
188 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 15 to 20 STCs or better
Solar panels
5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
steel frames 115.3 m², double glazing 115.3 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: no frame (polystyrene)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: cavity brick; frame: no frame (foil/sarking)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: cavity brick; frame: no frame (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: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: none; roof: none.)

Certificate 1748777S, issued 23 May 2024, from the council's DA documents.

NatHERS certificate, certificate 0009483298-01, issued 23 May 2024

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
23 May 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R4, R2
Floor insulation
R2.5, R4.0, R1.3
LED downlights
60
Living room glazing by direction
N 13.4 m², E 0.3 m², W 5.2 m²
All glazing by direction
N 31.3 m², E 13.7 m², S 9.5 m², W 14.2 m²

Roof

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

Window types

  • ALM-005-03 A Aluminium A DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.47
  • ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.52

Window schedule

  • External store UC, window ALM-005-03 A: 1 × 2,150 mm facing N
  • External store UC, window ALM-006-03 A: 1 × 2,150 mm facing N
  • study, window ALM-006-03 A: 108 × 1,300 mm facing W
  • study, window ALM-005-03 A: 1,300 × 2,500 mm facing W
  • Kitchen/Living 1, window ALM-006-03 A: 108 × 1,300 mm facing W
  • Kitchen/Living 1, window ALM-005-03 A: 1,300 × 3,900 mm facing W
  • Kitchen/Living 1, window ALM-006-03 A: 101 × 1,300 mm facing N
  • Kitchen/Living 1, window ALM-005-03 A: 1,300 × 5,700 mm facing N
  • Kitchen/Living 1, window ALM-006-03 A: 102 × 1,150 mm facing N
  • Kitchen/Living 1, window ALM-005-03 A: 1,150 × 5,000 mm facing N
  • Kitchen/Living 1, window ALM-005-03 A: 103 × 3,000 mm facing E
  • Laundry, window ALM-006-03 A: 1,100 × 2,210 mm facing S
  • Entry, window ALM-006-03 A: 1,805 × 900 mm facing S
  • Entry, window ALM-005-03 A: 104 × 2,300 mm facing W
  • powder, window ALM-006-03 A: 1,100 × 1,100 mm facing S
  • bed 1 ensuite, window ALM-006-03 A: 1,125 × 2,030 mm facing N
  • bed 1 ensuite, window ALM-005-03 A: 1,125 × 2,030 mm facing N
  • Bedroom 1 and WIR, window ALM-006-03 A: 1,125 × 5,940 mm facing N
  • Bedroom 1 and WIR, window ALM-005-03 A: 1,125 × 5,940 mm facing N
  • Bedroom 1 and WIR, window ALM-006-03 A: 1,125 × 3,350 mm facing E
  • Bedroom 1 and WIR, window ALM-005-03 A: 1,125 × 3,350 mm facing E
  • Bedroom 3, window ALM-006-03 A: 1,125 × 2,600 mm facing E
  • Bedroom 3, window ALM-005-03 A: 1,125 × 2,600 mm facing E
  • UF bath, window ALM-005-03 A: 2,950 × 1,450 mm facing S
  • Bedroom 2, window ALM-005-03 A: 2,700 × 2,000 mm facing W

Certificate 0009483298-01, issued 23 May 2024, from the council's DA documents.

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