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Home report
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22 Burrawong Avenue Mosman NSW 2088
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 2,500 litre rainwater tank. It beat its BASIX energy target, scoring 85 against 72.
Key features
- Windows
- 35 windows and glazed doors: Timber A DG Air Fill Clear-Clear; Timber B DG Air Fill Clear-Clear; Ryleho Casement Window DG 4/12Ar/4ET and 1 more types
- Wall insulation
- Polystyrene; Rockwool batts, roll or pump-in; No added insulation; Foil/sarking
- Roof and ceiling insulation
- Roof Added insulation absorptance Roof Colour ATTIC-CERMTILE-01: Pitched / Attic Ceramic Tiled Roof (Roofspace) + Flat PB Ceiling 1.80, dark colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Watermark Construction Group.
BASIX certificate
- Energy score
- 85 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -100
- Heating load
- 24 MJ/m² a year
- Cooling load
- 5 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 354.3 m²
- Unconditioned floor area
- 24.7 m²
- Site area
- 772 m²
- Roof area
- 212 m²
- Garden area
- 350 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 3 kW
- Rainwater tank
- 2,500 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Maximum glazing
- timber frames 82.9 m², double glazing 82.9 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 (not specified)
- Floor: suspended floor above open subfloor, hard wood; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: cavity brick; frame: no frame (polystyrene)
- External wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- External wall: concrete block/plasterboard; frame: no frame (no added insulation)
- External wall: concrete block/plasterboard; frame: no frame (foil/sarking)
- Internal wall: single skin masonry; frame: no frame (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - terracotta tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - terracotta tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1377687S, issued 28 November 2023, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- Hero 3.1.0.6
- Rated on
- 27 Nov 2023
- All glazing by direction
- N 21 m², E 24 m², S 12.6 m², W 22.9 m², NW 2.5 m²
Roof
- Added insulation absorptance Roof Colour ATTIC-CERMTILE-01: Pitched / Attic Ceramic Tiled Roof (Roofspace) + Flat PB Ceiling 1.80, dark colour
- (Terracota Tiles) FLAT-03: Flat Framed / Skillion Tile Roof & Flat PB Ceiling 1.80, dark colour
- (Terracota Tiles) SLAB-200-EXP-01: Concrete Slab (200mm) with Exposed Concrete Ceiling 0.00, medium colour
Window types
- TIM-003-01 W Timber A DG Air Fill Clear-Clear: U-value 3, SHGC 0.48
- TIM-004-01 W Timber B DG Air Fill Clear-Clear: U-value 3, SHGC 0.56
- RYH-007-06 W Ryleho Casement Window DG 4/12Ar/4ET: U-value 1.93, SHGC 0.44
- RYH-010-03 W Ryleho Sliding Window DG 4/12Ar/4ET: U-value 1.91, SHGC 0.51
Window schedule
- BED 2, window TIM-003-01 W: 1,400 × 1,200 mm facing S
- BED 3, window TIM-003-01 W: 1,400 × 1,200 mm facing E
- BED 3, window TIM-003-01 W: 1,400 × 1,200 mm facing E
- BED 3, window TIM-003-01 W: 1,400 × 800 mm facing S
- BED 4, window TIM-004-01 W: 200 × 1,200 mm facing E
- BED 4, window TIM-003-01 W: 2,700 × 1,200 mm facing E
- ENS 2, window TIM-003-01 W: 1,400 × 1,200 mm facing W
- ENS 3, window TIM-003-01 W: 1,400 × 800 mm facing S
- ENS MB, window TIM-003-01 W: 1,400 × 1,200 mm facing W
- ENS MB, window TIM-004-01 W: 1,400 × 800 mm facing W
- ENTRANCE, window TIM-004-01 W: 1,000 × 900 mm facing NW
- ENTRANCE, window TIM-004-01 W: 2,600 × 900 mm facing N
- ENTRANCE, window RYH-010-03 W: 2,600 × 400 mm facing E
- GALLERY GF, window RYH-010-03 W: 2,600 × 1,700 mm facing N
- GALLERY GF, window RYH-007-06 W: 2,600 × 1,700 mm facing N
- GALLERY GF, window RYH-010-03 W: 2,600 × 1,700 mm facing N
- GALLERY/STAIRS FF, window RYH-010-03 W: 1,800 × 900 mm facing NW
- GALLERY/STAIRS FF, window RYH-010-03 W: 1,000 × 900 mm facing N
- GALLERY/STAIRS FF, window RYH-010-03 W: 1,400 × 1,200 mm facing N
- GALLERY/STAIRS FF, window RYH-010-03 W: 1,400 × 800 mm facing N
- GALLERY/STAIRS FF, window RYH-010-03 W: 1,400 × 1,200 mm facing N
- KLD, window TIM-003-01 W: 1,400 × 1,700 mm facing E
- KLD, window TIM-003-01 W: 2,600 × 1,700 mm facing W
- KLD, window TIM-003-01 W: 2,600 × 1,700 mm facing W
- KLD, window TIM-003-01 W: 2,600 × 1,700 mm facing W
- KLD, window TIM-003-01 W: 2,400 × 940 mm facing W
- LAUNDRY, window TIM-003-01 W: 2,500 × 900 mm facing S
- LIBRARY, window TIM-003-01 W: 2,350 × 4,400 mm facing E
- MASTER, window TIM-003-01 W: 1,400 × 1,200 mm facing E
- MASTER, window TIM-003-01 W: 2,400 × 1,200 mm facing W
- PANTRY, window TIM-003-01 W: 1,700 × 900 mm facing S
- PWDER, window TIM-004-01 W: 2,350 × 720 mm facing E
- STAIR/HALL GF, window TIM-004-01 W: 1,700 × 1,200 mm facing S
- STUDY, window TIM-003-01 W: 1,700 × 1,200 mm facing S
- WIR 2, window TIM-003-01 W: 1,400 × 600 mm facing S
Certificate HR-WDPNOU-01, issued 27 November 2023, from the council's DA documents. Verify this certificate
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