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Home report
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Proposed Lot 662 Bullen Drive, Silverdale
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 4 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 88 against 70.
Key features
- Windows
- 18 windows and glazed doors: Aluminium A SG High Solar Gain Low-E; Aluminium B SG Clear; Aluminium B SG High Solar Gain Low-E and 1 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R2.5, R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Hot water
- Electric storage
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Allam Homes.
BASIX certificate
- Energy score
- 88 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -44
- Heating load
- 37 MJ/m² a year
- Cooling load
- 23 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 215.4 m²
- Unconditioned floor area
- 18.6 m²
- Site area
- 570 m²
- Roof area
- 227 m²
- Garden area
- 264 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Electric storage
- Solar panels
- 4 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 33.5 m², timber frames 2.9 m², single glazing 36.4 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
- Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
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, 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)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (not specified)
- 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)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1759959S, issued 14 August 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.1.9 (3.23)
- Rated on
- 14 Aug 2024
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R5
- Floor insulation
- R2.5
- LED downlights
- 47
- Living room glazing by direction
- E 3.1 m², S 1.4 m², W 9.4 m²
- All glazing by direction
- N 3.3 m², E 14 m², S 8.1 m², W 11 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Window types
- ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49
- ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
- ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
Window schedule
- Living, window ALM-001-03 A: 1,800 × 1,700 mm facing E
- Pwd, window ALM-002-01 A: 900 × 600 mm facing S
- Bedroom 5, window ALM-002-03 A: 1,500 × 1,800 mm facing S
- Entry Hall, window TIM-001-01 W: 2,380 × 1,200 mm facing E
- Ldy, window ALM-002-01 A: 900 × 600 mm facing N
- Kitchen, window ALM-002-03 A: 1,500 × 900 mm facing W
- Kitchen, window ALM-002-03 A: 1,500 × 900 mm facing W
- Kitchen, window ALM-002-03 A: 2,100 × 3,200 mm facing W
- Kitchen, window ALM-002-03 A: 1,500 × 900 mm facing S
- Bedroom 1, window ALM-002-03 A: 2,100 × 2,200 mm facing E
- Ens, window ALM-002-01 A: 900 × 1,200 mm facing S
- Bedroom 3, window ALM-001-03 A: 1,000 × 2,700 mm facing E
- Bath, window ALM-002-01 A: 900 × 1,600 mm facing N
- Bedroom 2, window ALM-002-03 A: 600 × 2,200 mm facing N
- Bedroom 4, window ALM-002-03 A: 600 × 2,200 mm facing S
- Games, window ALM-002-03 A: 600 × 1,800 mm facing S
- Games, window ALM-002-03 A: 600 × 2,700 mm facing W
- His Wir, window ALM-001-03 A: 1,200 × 600 mm facing E
Certificate 0009688193, issued 14 August 2024, from the council's DA documents.
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