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126 Naval Parade Erowal Bay NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 1,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 70 against 69 for energy and 41 against 40 for water.
Key features
- Windows
- 20 windows and glazed doors: Aluminium Sliding Window SG 4ET; Aluminium Sliding Window SG 3Clr; Thermally Broken Aluminium Sliding Door DG DuoUltraClr 6/12/6 and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R2.5, R4, R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Hotondo Southcoast.
BASIX certificate
- Energy score
- 70 (target 69)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -43
- Heating load
- 47 MJ/m² a year
- Cooling load
- 14 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 283 m²
- Unconditioned floor area
- 19 m²
- Site area
- 985 m²
- Roof area
- 288 m²
- Garden area
- 532 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Rainwater tank
- 1,500 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 57.7 m², single glazing 20.3 m², double glazing 37.4 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- 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, 40% cement substitute, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- 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.)
Certificate 1765590S, issued 23 September 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.2 (3.23)
- Rated on
- 23 Sep 2024
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R4, R5
- Floor insulation
- R2.5, R2
- LED downlights
- 64
- Living room glazing by direction
- N 9.1 m², S 11.5 m², W 3.4 m²
- All glazing by direction
- N 23.1 m², E 8.9 m², S 18.7 m², W 7 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Waterproofing Membrane Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- BRD-001-021 Aluminium Sliding Window SG 4ET: U-value 4.6, SHGC 0.67
- BRD-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.76
- BRD-101-027 Thermally Broken Aluminium Sliding Door DG DuoUltraClr 6/12/6: U-value 2.2, SHGC 0.42
- BRD-154-025 Aluminium Sliding Window DG DuoUltraClr 5/8Ar/5: U-value 3.1, SHGC 0.45
- BRD-157-036 Aluminium Hinged Door SG 4ET: U-value 4.5, SHGC 0.49
- BRD-154-024 Aluminium Sliding Window DG DuoUltraGy 5/8Ar/5: U-value 3.1, SHGC 0.32
- BRD-042-003 Aluminium Fixed Window DG 5EA/6Ar/5Clr: U-value 3.1, SHGC 0.55
Window schedule
- Bedroom 2, window BRD-001-021: 1,500 × 2,400 mm facing S
- ENS 1, window BRD-001-001: 600 × 1,200 mm facing W
- Bedroom 3, window BRD-001-021: 1,000 × 1,800 mm facing W
- STUDY, window BRD-001-021: 600 × 1,800 mm facing W
- Bedroom 4, window BRD-001-021: 1,000 × 1,800 mm facing N
- RUMPUS, window BRD-101-027: 2,100 × 3,600 mm facing N
- RUMPUS, window BRD-154-025: 1,000 × 1,500 mm facing N
- BATH, window BRD-001-001: 1,200 × 1,200 mm facing E
- LDRY, window BRD-157-036: 2,100 × 900 mm facing E
- Kitchen/Living, window BRD-101-027: 2,400 × 4,800 mm facing S
- Kitchen/Living, window BRD-154-024: 600 × 1,800 mm facing W
- Kitchen/Living, window BRD-154-025: 600 × 1,800 mm facing W
- Kitchen/Living, window BRD-042-003: 600 × 2,100 mm facing W
- BUTLERS, window BRD-154-025: 1,500 × 2,400 mm facing N
- BILLIARDS, window BRD-101-027: 2,400 × 3,600 mm facing N
- BILLIARDS, window BRD-154-024: 600 × 2,100 mm facing E
- L2 STUDY, window BRD-001-021: 900 × 1,500 mm facing E
- ENS, window BRD-001-001: 1,000 × 1,500 mm facing E
- MASTER, window BRD-001-021: 600 × 2,400 mm facing E
- MASTER, window BRD-001-021: 1,500 × 2,400 mm facing S
Certificate 0009768946, issued 23 September 2024, from the council's DA documents.
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