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Home report
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68 Queen Mary Street Callala Beach NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to a 2,200 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 45 against 40 for water.
Key features
- Windows
- 17 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window SG 4ETClr; Aluminium Sliding Door SG 4ETClr and 4 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R4, 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
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Hotondo Southcoast.
BASIX certificate
- Energy score
- 70 (target 69)
- Water score
- 45 (target 40)
- Thermal performance
- Pass
- Materials score
- -33
- Heating load
- 42 MJ/m² a year
- Cooling load
- 14 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 158 m²
- Unconditioned floor area
- 14 m²
- Site area
- 819 m²
- Roof area
- 288 m²
- Garden area
- 521 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Rainwater tank
- 2,200 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 32.5 m², single glazing 32.5 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, 40% cement substitute, waffle pod slab (no added insulation)
- 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 (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 1773901S, issued 20 November 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.3 stars
- Rated with
- BERS Pro v5.2.3 (3.23)
- Rated on
- 20 Nov 2024
- Wall insulation
- R2.5
- Ceiling insulation
- R4
- Floor insulation
- R2.5, R2
- LED downlights
- 49
- Living room glazing by direction
- NE 3.2 m², SE 4.3 m², NW 12.2 m²
- All glazing by direction
- NE 3.2 m², SE 13 m², NW 19.6 m²
Roof
- 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-006-017 Aluminium Sliding Door SG 4ETClr: U-value 4.4, SHGC 0.61
- DOW-014-015 Aluminium Fixed Window SG 4ETClr: U-value 4.3, SHGC 0.64
- DOW-001-001 Aluminium Sliding Window SG 3Clr: U-value 6.4, SHGC 0.75
- DOW-002-001 Aluminium Awning Window SG 3Clr: U-value 6.4, SHGC 0.65
- DOW-002-015 Aluminium Awning Window SG 4ETClr: U-value 4.8, SHGC 0.55
Window schedule
- Kitchen/Living, window DOW-001-015: 1,800 × 1,800 mm facing NW
- Kitchen/Living, window DOW-006-017: 2,100 × 2,700 mm facing NW
- Kitchen/Living, window DOW-014-015: 650 × 2,500 mm facing NW
- Kitchen/Living, window DOW-014-015: 650 × 2,500 mm facing NW
- Kitchen/Living, window DOW-001-015: 1,800 × 1,800 mm facing NE
- BATH, window DOW-001-001: 1,200 × 1,500 mm facing NW
- WC, window DOW-002-001: 1,800 × 600 mm facing NW
- LDRY, window TIM-001-01 W: 900 × 820 mm facing NW
- Bedroom 3, window DOW-002-015: 1,800 × 1,200 mm facing SE
- Bedroom 2, window DOW-002-015: 1,800 × 1,200 mm facing SE
- LIVING, window DOW-002-015: 1,800 × 1,200 mm facing SE
- LIVING, window DOW-002-015: 1,800 × 1,200 mm facing SE
- MASTER, window DOW-002-015: 1,800 × 1,200 mm facing SE
- MASTER, window DOW-002-015: 1,800 × 1,200 mm facing SE
- ENS, window DOW-002-001: 1,800 × 600 mm facing NW
- ENS WC, window DOW-001-001: 900 × 600 mm facing NW
- Bedroom 4, window DOW-001-015: 1,200 × 1,800 mm facing NW
Certificate 0011568235, issued 20 November 2024, from the council's DA documents.
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