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33 Sandhurst Crescent Mollymook Beach NSW 2539
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 1,350 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 43 against 40 for water.
Key features
- Windows
- 17 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window SG 4ETClr; Aluminium Awning Window DG LB Clr 5/10/5 and 6 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, medium colour
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Hotondo Ulladulla.
BASIX certificate
- Energy score
- 70 (target 69)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- -12
- Heating load
- 49 MJ/m² a year
- Cooling load
- 12 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 182 m²
- Unconditioned floor area
- 12 m²
- Site area
- 558 m²
- Roof area
- 239 m²
- Garden area
- 254 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Rainwater tank
- 1,350 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 31 m², timber frames 1 m², single glazing 4 m², double glazing 28 m²
Heating
- 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
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, 40% cement substitute, 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+ foil/sarking)
- External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
- Internal wall shared with garage: plasterboard; 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 1782110S, issued 4 February 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 04 Feb 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R5
- Floor insulation
- R2.5, R2
- LED downlights
- 51
- Living room glazing by direction
- N 12.8 m², S 3.1 m², W 4.7 m²
- All glazing by direction
- N 12.8 m², E 2.6 m², S 10.7 m², W 5.8 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- DOW-001-015 Aluminium Sliding Window SG 4ETClr: U-value 4.5, SHGC 0.63
- DOW-005-012 Aluminium Awning Window DG LB Clr 5/10/5: U-value 3, SHGC 0.44
- DOW-005-008 Aluminium Awning Window DG LB Gy 4/12/4: U-value 3, SHGC 0.32
- DOW-022-007 Thermally Broken Aluminium Sliding Window DG LB Clr 4/12/4: U-value 2, SHGC 0.51
- DOW-025-013 Thermally Broken Aluminium Sliding Door DG LB Clr 5/12/5: U-value 2, SHGC 0.47
- DOW-034-008 Aluminium Sliding Window DG LB Clr 4/12/4: U-value 3.2, SHGC 0.48
- DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
- DOW-034-003 Aluminium Sliding Window DG LB ClrS0 5/10/5: U-value 3.2, SHGC 0.45
Window schedule
- Bedroom 4, window DOW-001-015: 600 × 1,800 mm facing E
- LIVING, window DOW-005-012: 1,800 × 850 mm facing S
- LIVING, window DOW-005-012: 1,800 × 850 mm facing S
- Kitchen/Living, window DOW-005-008: 1,800 × 900 mm facing W
- Kitchen/Living, window DOW-005-008: 1,800 × 900 mm facing W
- Kitchen/Living, window DOW-022-007: 1,800 × 2,100 mm facing N
- Kitchen/Living, window DOW-025-013: 2,400 × 3,000 mm facing N
- Kitchen/Living, window DOW-034-008: 1,500 × 1,200 mm facing N
- Bedroom 3, window DOW-001-015: 1,000 × 1,200 mm facing E
- BATH, window DOW-001-001: 600 × 600 mm facing E
- Bedroom 2, window DOW-005-012: 1,800 × 850 mm facing S
- Bedroom 2, window DOW-005-012: 1,800 × 850 mm facing S
- WIR, window DOW-005-012: 1,800 × 850 mm facing S
- MASTER, window DOW-005-012: 1,800 × 850 mm facing S
- MASTER, window DOW-005-012: 1,800 × 850 mm facing S
- RUMPUS, window DOW-034-003: 600 × 2,400 mm facing W
- LDRY, window TIM-001-01 W: 1,200 × 900 mm facing W
Certificate 0011690666, issued 4 February 2025, from the council's DA documents.
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