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1 Wyargine Street Mosman NSW 2088

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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 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 and water targets, scoring 85 against 72 for energy and 41 against 40 for water.

Key features

Windows
20 windows and glazed doors: Composite B DG Argon Fill Low Solar Gain low-E -Clear
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, roof Concrete No Insulation, Only an Air Gap, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
85 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
18 MJ/m² a year
Cooling load
10 MJ/m² a year
Bedrooms
5
Conditioned floor area
334 m²
Unconditioned floor area
4 m²
Site area
764 m²
Roof area
365 m²
Garden area
380 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
timber frames 223 m², double glazing 223 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (foil-foam composite board)
  • 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 rockwool batts, roll or pump-in+ foil/sarking
  • Internal wall: single skin masonry; frame: no frame (foil-foam composite board)
  • Internal wall: single skin masonry; frame: no frame (not specified)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)

Certificate 1772049S, issued 7 November 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
19 Oct 2024
Wall insulation
R2.5
Ceiling insulation
R5
Floor insulation
R1, R2.5, R2.3
LED downlights
140
Living room glazing by direction
N 33 m², E 41.9 m², S 50 m², W 24.3 m²
All glazing by direction
N 35.2 m², E 83.3 m², S 79.6 m², W 24.3 m²

Roof

  • Concrete No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.8, medium colour

Window types

  • CMP-006-04 I Composite B DG Argon Fill Low Solar Gain low-E -Clear: U-value 2.2, SHGC 0.39

Window schedule

  • Living Hall, window CMP-006-04 I: 2,600 × 1,000 mm facing S
  • Living 1, window CMP-006-04 I: 3,200 × 3,000 mm facing S
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 5,500 mm facing S
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 3,000 mm facing N
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 5,500 mm facing N
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 7,600 mm facing W
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 900 mm facing N
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 900 mm facing N
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 13,100 mm facing E
  • Kitchen/Living 1, window CMP-006-04 I: 3,200 × 6,300 mm facing S
  • Gym Bed, window CMP-006-04 I: 2,600 × 3,400 mm facing S
  • Ldy, window CMP-006-04 I: 2,600 × 1,200 mm facing S
  • Bedroom 1, window CMP-006-04 I: 1,000 × 1,200 mm facing N
  • Bedroom 1, window CMP-006-04 I: 2,600 × 4,600 mm facing E
  • Bedroom 2, window CMP-006-04 I: 2,600 × 4,000 mm facing E
  • Bedroom 3, window CMP-006-04 I: 2,600 × 4,000 mm facing E
  • Bedroom 3, window CMP-006-04 I: 2,600 × 3,400 mm facing S
  • Bedroom 4, window CMP-006-04 I: 2,600 × 3,400 mm facing S
  • Bedroom Study, window CMP-006-04 I: 2,600 × 3,300 mm facing E
  • Ens1, window CMP-006-04 I: 1,000 × 1,000 mm facing N

Certificate 0009826272, issued 19 October 2024, from the council's DA documents. Verify this certificate

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