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Home report
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56 Coachwood Drive Ourimbah NSW 2258
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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 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 target, scoring 92 against 70.
Key features
- Windows
- 21 windows and glazed doors: 4mm Planibel G; 4mm Clear / 10mm Air Gap / 4mm Planibel G; 5mm Clear and 1 more types
- Wall insulation
- R2.7
- Roof and ceiling insulation
- Ceiling R7, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark 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)
Built by Eden Brae Holdings.
BASIX certificate
- Energy score
- 92 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -23
- Heating load
- 29 MJ/m² a year
- Cooling load
- 21 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 200.4 m²
- Unconditioned floor area
- 17.9 m²
- Site area
- 621 m²
- Roof area
- 208 m²
- Garden area
- 260 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- 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
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 43.6 m², single glazing 33.1 m², double glazing 10.5 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: above habitable rooms or mezzanine, treated softwood; frame: light steel frame (no added insulation)
- Floor: suspended floor above garage, treated softwood; frame: light steel frame (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- 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)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1756494S_02, issued 6 August 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- BERS Pro v5.2.1 (3.23)
- Rated on
- 19 Jul 2024
- Wall insulation
- R2.7
- Ceiling insulation
- R7
- Floor insulation
- R2.7, R2
- Living room glazing by direction
- SE 12.2 m², SW 7.6 m², NW 1.1 m²
- All glazing by direction
- NE 9.1 m², SE 14.4 m², SW 12.1 m², NW 7.9 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- STG-077-003-001 4mm Planibel G: U-value 4.1, SHGC 0.66
- STG-007-016-001 4mm Planibel G: U-value 4.7, SHGC 0.62
- STG-004-021-001 4mm Clear / 10mm Air Gap / 4mm Planibel G: U-value 3.5, SHGC 0.58
- STG-005-002-001 5mm Clear: U-value 6.2, SHGC 0.72
- STG-002-001-001 3mm Clear: U-value 6.5, SHGC 0.65
- STG-002-019-001 4mm Planibel G: U-value 5, SHGC 0.56
- STG-007-001-001 3mm Clear: U-value 6.3, SHGC 0.73
- STG-005-015-001 4mm Planibel G: U-value 4.6, SHGC 0.66
Window schedule
- Kitchen/Family/, window STG-077-003-001: 1,800 × 1,200 mm facing SW
- Kitchen/Family/, window STG-077-003-001: 600 × 1,800 mm facing NW
- Kitchen/Family/, window STG-007-016-001: 1,800 × 2,400 mm facing SE
- Kitchen/Family/, window STG-004-021-001: 2,100 × 2,600 mm facing SW
- Kitchen/Family/, window STG-004-021-001: 2,100 × 2,400 mm facing SE
- Living, window STG-007-016-001: 1,200 × 2,400 mm facing SE
- Laundry, window STG-005-002-001: 2,100 × 1,500 mm facing NW
- Guest Suite, window STG-002-001-001: 1,200 × 600 mm facing NW
- Guest, window STG-002-019-001: 1,800 × 800 mm facing NE
- Guest, window STG-002-019-001: 1,800 × 800 mm facing NE
- Games Room, window STG-007-016-001: 1,200 × 1,800 mm facing SE
- Bath, window STG-007-001-001: 900 × 1,400 mm facing SW
- Bedroom 2, window STG-002-019-001: 1,000 × 800 mm facing NE
- Bedroom 2, window STG-002-019-001: 1,000 × 800 mm facing NE
- Bedroom 3, window STG-007-016-001: 900 × 1,800 mm facing SW
- Bedroom 4, window STG-007-016-001: 900 × 1,800 mm facing SW
- Bedroom 1, window STG-005-015-001: 2,100 × 1,800 mm facing NE
- WIR, window STG-002-019-001: 1,800 × 600 mm facing NW
- WIR, window STG-002-019-001: 1,000 × 800 mm facing NE
- Ensuite, window STG-002-001-001: 1,300 × 600 mm facing NW
- WC, window STG-002-001-001: 1,800 × 600 mm facing NW
Certificate 0009639998, issued 19 July 2024, from the council's DA documents. Verify this certificate
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