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Home report
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55 Diffusa Road Caddens NSW 2747
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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 3 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 and water targets, scoring 88 against 70 for energy and 41 against 40 for water.
Key features
- Windows
- 19 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window DG 4Clr/12Ar/4ET; Aluminium Sliding Door DG 4Pb/10Ar/4Clr and 5 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R7, R2.5, R2, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
Built by Eden Brae Holdings.
BASIX certificate
- Energy score
- 88 (target 70)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -82
- Heating load
- 43 MJ/m² a year
- Cooling load
- 16 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 218.7 m²
- Unconditioned floor area
- 18.8 m²
- Site area
- 375 m²
- Roof area
- 225 m²
- Garden area
- 127 m²
- Climate zone
- NatHERS climate zone 28
- Hot water
- Gas instantaneous with a performance of 6 stars
- Solar panels
- 3 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 45.5 m², timber frames 4 m², single glazing 23 m², double glazing 26.5 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, waffle pod slab (no added insulation)
- Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (not specified)
- Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (not specified)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: light steel frame (not specified)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (not specified)
- Internal wall: plasterboard; frame: light steel frame (not specified)
- Internal wall: plasterboard; frame: light steel frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: not specified; roof: foil/sarking.)
Certificate 1796864S_02, issued 23 May 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 23 May 2025
- Wall insulation
- R2.7
- Ceiling insulation
- R7, R2.5, R2
- Floor insulation
- R2.7, R2
- Living room glazing by direction
- N 3.8 m², E 3.2 m², S 11.4 m², W 5.2 m²
- All glazing by direction
- N 16.4 m², E 9.5 m², S 13.2 m², W 10.4 m²
Roof
- Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- STG-006-045 Aluminium Sliding Window DG 4Clr/12Ar/4ET: U-value 3.6, SHGC 0.54
- STG-004-030 Aluminium Sliding Door DG 4Pb/10Ar/4Clr: U-value 3.2, SHGC 0.57
- STG-073-017 Aluminium Fixed Window SG 4ET: U-value 4.3, SHGC 0.65
- STG-007-003 Aluminium Sliding Window SG 5Clr: U-value 6.3, SHGC 0.71
- STG-007-011 Aluminium Sliding Window SG 4ET: U-value 4.6, SHGC 0.62
- STG-002-003 Aluminium Awning Window SG 5Clr: U-value 6.4, SHGC 0.63
- STG-002-011 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.55
Window schedule
- RUMPUS, window STG-006-045: 1,800 × 2,400 mm facing S
- RUMPUS, window STG-004-030: 2,200 × 1,800 mm facing W
- DIN FAM KIT, window STG-004-030: 2,200 × 3,200 mm facing S
- DIN FAM KIT, window STG-073-017: 600 × 2,100 mm facing W
- DIN FAM KIT, window STG-006-045: 1,800 × 1,800 mm facing E
- LAUNDRY, window TIM-001-01 W: 2,100 × 890 mm facing W
- LAUNDRY, window STG-007-003: 1,200 × 900 mm facing W
- ENTRY GF HALL, window TIM-001-01 W: 2,340 × 920 mm facing N
- GUEST, window STG-007-011: 1,200 × 1,800 mm facing E
- POWDER, window STG-002-003: 900 × 600 mm facing E
- LOUNGE, window STG-002-011: 1,800 × 2,100 mm facing N
- BED 1, window STG-007-011: 700 × 2,600 mm facing S
- ENSUITE, window STG-007-003: 1,200 × 600 mm facing W
- ENSUITE, window STG-007-003: 900 × 600 mm facing W
- UF BATH, window STG-007-003: 1,200 × 800 mm facing W
- BED 4, window STG-002-011: 1,200 × 2,100 mm facing N
- GAMES UF HALL, window STG-004-030: 2,200 × 3,600 mm facing N
- BED 2, window STG-007-011: 1,000 × 1,800 mm facing E
- BED 3, window STG-007-011: 1,000 × 1,800 mm facing E
Certificate 0011940772-01, issued 23 May 2025, from the council's DA documents. Verify this certificate
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