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122 Awaba Street Mosman NSW 2088

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 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 and water targets, scoring 75 against 72 for energy and 43 against 40 for water.

Key features

Windows
26 windows and glazed doors: Aluminium B DG Air Fill Clear-Clear; Timber A SG Clear; Aluminium Awning Window DG 4-10-4 and 6 more types
Wall insulation
R2.8
Roof and ceiling insulation
Ceiling R6, roof Roof Tiles Timber Frame Foil, No Gap, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Allcastle Homes.

BASIX certificate

Energy score
75 (target 72)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-34
Heating load
21 MJ/m² a year
Cooling load
8 MJ/m² a year
Bedrooms
4
Conditioned floor area
218 m²
Unconditioned floor area
25 m²
Site area
464 m²
Roof area
195 m²
Garden area
249 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 6 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 60 m², timber frames 8 m², single glazing 34 m², double glazing 34 m²

Heating

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

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, waffle pod slab (not specified)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • 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.)

Certificate 1751630S, issued 14 June 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
14 Jun 2024
Wall insulation
R2.8
Ceiling insulation
R6
Floor insulation
R2.8, R2
LED downlights
21
Living room glazing by direction
N 11.1 m², E 5.7 m², S 7.2 m², W 3.5 m²
All glazing by direction
N 27.8 m², E 12.8 m², S 15.4 m², W 14 m²

Roof

  • Roof Tiles Timber Frame Foil, No Gap, Reflective Side Down, Anti-glare Up, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • ALM-004-01 A Aluminium B DG Air Fill Clear-Clear: U-value 4.8, SHGC 0.59
  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • STG-001-39 A Aluminium Awning Window DG 4-10-4: U-value 4.2, SHGC 0.57
  • STG-002-01 A Aluminium Awning Window SG 3Clr: U-value 6.5, SHGC 0.65
  • STG-004-10 A Aluminium Sliding Door DG 4-10-4: U-value 4.1, SHGC 0.6
  • STG-005-02 A Aluminium Sliding Door SG 5Clr: U-value 6.3, SHGC 0.72
  • STG-006-02 A Aluminium Sliding Window DG 3-6-4: U-value 4.6, SHGC 0.57
  • STG-007-01 A Aluminium Sliding Window SG 3Clr: U-value 6.3, SHGC 0.73
  • STG-078-03 A Aluminium Fixed Window DG 4PbG/8Air/4Clr: U-value 2.9, SHGC 0.62

Window schedule

  • Guest Bed, window STG-004-10 A: 2,000 × 2,400 mm facing S
  • Powder, window STG-007-01 A: 600 × 1,000 mm facing W
  • Laundry, window STG-005-02 A: 2,000 × 1,500 mm facing W
  • Kitchen/Fam/Dining, window STG-001-39 A: 2,100 × 1,000 mm facing W
  • Kitchen/Fam/Dining, window STG-004-10 A: 2,400 × 3,024 mm facing N
  • Kitchen/Fam/Dining, window ALM-004-01 A: 2,400 × 800 mm facing N
  • Kitchen/Fam/Dining, window ALM-004-01 A: 2,400 × 800 mm facing N
  • Kitchen/Fam/Dining, window STG-002-01 A: 2,100 × 2,700 mm facing E
  • Entry Foyer, window TIM-001-01 W: 2,340 × 820 mm facing N
  • Entry Foyer, window TIM-001-01 W: 2,340 × 820 mm facing N
  • Entry Foyer, window STG-002-01 A: 2,100 × 1,200 mm facing E
  • Living, window STG-001-39 A: 2,100 × 2,500 mm facing S
  • Living, window TIM-001-01 W: 2,340 × 820 mm facing S
  • Bedroom 1, window TIM-001-01 W: 2,340 × 820 mm facing W
  • Bedroom 1, window STG-006-02 A: 700 × 2,500 mm facing S
  • Ensuite, window STG-002-01 A: 1,000 × 790 mm facing E
  • WIR Bed 1, window STG-006-02 A: 700 × 2,400 mm facing S
  • Bedroom 3, window STG-006-02 A: 1,200 × 1,500 mm facing W
  • Stair/Hall FF, window STG-002-01 A: 1,000 × 2,560 mm facing E
  • Bath, window STG-002-01 A: 1,800 × 700 mm facing E
  • Upper Living, window STG-001-39 A: 1,800 × 800 mm facing W
  • Void, window STG-078-03 A: 1,200 × 2,640 mm facing W
  • Void, window STG-078-03 A: 1,800 × 2,100 mm facing N
  • Void, window STG-078-03 A: 1,800 × 2,100 mm facing N
  • Bedroom 2, window STG-004-10 A: 2,000 × 1,800 mm facing N
  • Garage, window STG-007-01 A: 1,200 × 1,400 mm facing N

Certificate 0009533316, issued 14 June 2024, from the council's DA documents.

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