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Home report
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54 Helmsman Boulevard St Huberts Island NSW 2257
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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 8 kW of solar panels and a 15,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 44 against 40 for water.
Key features
- Windows
- 32 windows and glazed doors: uPVC A DG Argon Fill High Solar Gain low-E - Clear; uPVC B DG Argon Fill High Solar Gain low-E - Clear
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R4, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Hot water
- Electric instantaneous
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 71 (target 70)
- Water score
- 44 (target 40)
- Thermal performance
- Pass
- Materials score
- -88
- Heating load
- 26 MJ/m² a year
- Cooling load
- 24 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 343.1 m²
- Unconditioned floor area
- 34 m²
- Site area
- 704 m²
- Roof area
- 243 m²
- Garden area
- 142 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric instantaneous
- Solar panels
- 8 kW
- Rainwater tank
- 15,000 litres
- Fixtures
- Showerheads 3 star, toilets 1 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- uPVC frames 135.9 m², double glazing 135.9 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 6 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (polystyrene)
- Floor: suspended floor above open subfloor, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above garage, fibre cement; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
- External wall: external insulated façade system (EIFS); frame: timber - H2 treated softwood. all external walls not specified
- External garage wall: external insulated façade system (EIFS); frame: timber - H2 treated softwood (fibreglass batts or roll)
- 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.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: none.)
Certificate 1739718S, issued 13 March 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
- 13 Mar 2024
- Wall insulation
- R2.5
- Ceiling insulation
- R4
- Floor insulation
- R2.5, R2.0, R4.0, R1.3
- Living room glazing by direction
- NE 13.8 m², SE 2.5 m², SW 30.9 m²
- All glazing by direction
- NE 47.2 m², SE 12.4 m², SW 55.2 m², NW 21.1 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- PVC-005-03 W uPVC A DG Argon Fill High Solar Gain low-E - Clear: U-value 2, SHGC 0.25
- PVC-006-03 W uPVC B DG Argon Fill High Solar Gain low-E - Clear: U-value 2, SHGC 0.31
Window schedule
- Kitchen/Living 1, window PVC-006-03 W: 2,400 × 2,870 mm facing NE
- Kitchen/Living 1, window PVC-006-03 W: 700 × 3,600 mm facing SE
- Kitchen/Living 1, window PVC-006-03 W: 2,400 × 4,700 mm facing SW
- Kitchen/Living 1, window PVC-006-03 W: 2,400 × 4,700 mm facing SW
- entry and bar, window PVC-006-03 W: 2,400 × 3,200 mm facing NW
- entry and bar, window PVC-006-03 W: 2,400 × 750 mm facing SW
- entry and bar, window PVC-006-03 W: 2,400 × 400 mm facing NE
- entry and bar, window PVC-006-03 W: 2,400 × 400 mm facing NE
- entry and bar, window PVC-005-03 W: 2,400 × 1,500 mm facing NE
- powder, window PVC-006-03 W: 2,400 × 750 mm facing NW
- Ensuite bed 5, window PVC-006-03 W: 600 × 1,800 mm facing NW
- Bedroom 5, window PVC-006-03 W: 2,400 × 3,400 mm facing NE
- Laundry, window PVC-005-03 W: 2,400 × 820 mm facing SE
- Butlers Pantry, window PVC-006-03 W: 1,200 × 1,800 mm facing SE
- Rumpus, window PVC-006-03 W: 2,400 × 2,870 mm facing NE
- Rumpus, window PVC-006-03 W: 2,400 × 3,480 mm facing SW
- Landing FF, window PVC-006-03 W: 2,400 × 3,200 mm facing NW
- Landing FF, window PVC-006-03 W: 2,400 × 2,520 mm facing NE
- Bath, window PVC-006-03 W: 2,400 × 750 mm facing SW
- Bath, window PVC-006-03 W: 2,400 × 750 mm facing SW
- Bath, window PVC-006-03 W: 2,400 × 750 mm facing NW
- UF shower, window PVC-006-03 W: 2,400 × 750 mm facing SW
- UF shower, window PVC-006-03 W: 600 × 1,800 mm facing NW
- Bedroom 4, window PVC-006-03 W: 2,400 × 1,500 mm facing NE
- Bedroom 4, window PVC-006-03 W: 2,400 × 900 mm facing NE
- Bedroom 3, window PVC-006-03 W: 2,400 × 1,500 mm facing NE
- Bedroom 3, window PVC-006-03 W: 2,400 × 900 mm facing NE
- Bedroom 2, window PVC-006-03 W: 2,400 × 1,500 mm facing SE
- Bedroom 2, window PVC-006-03 W: 2,400 × 900 mm facing SE
- Ensuite, window PVC-006-03 W: 2,400 × 900 mm facing NE
- Ensuite, window PVC-006-03 W: 2,400 × 900 mm facing SW
- Bedroom 1 and WIR, window PVC-006-03 W: 2,400 × 6,230 mm facing SW
Certificate 0009303207-01, issued 13 March 2024, from the council's DA documents. Verify this certificate
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