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Home report
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11 Davidson Place Mullumbimby NSW 2482
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 5.2 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 and water targets, scoring 76 against 68 for energy and 48 against 40 for water.
Key features
- Windows
- 39 windows and glazed doors: Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear; Type 130 Series Fixed Window SG 6EA; 050 Series Louvre-48 Al Frame w 152 Altair SG 6EA and 1 more types
- Wall insulation
- R2.5, R1.5
- Roof and ceiling insulation
- Ceiling R3.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.4, dark 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)
BASIX certificate
- Energy score
- 76 (target 68)
- Water score
- 48 (target 40)
- Thermal performance
- Pass
- Materials score
- -83
- Heating load
- 12 MJ/m² a year
- Cooling load
- 51 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 371.1 m²
- Unconditioned floor area
- 16.3 m²
- Site area
- 15,423 m²
- Roof area
- 366 m²
- Garden area
- 100 m²
- Climate zone
- NatHERS climate zone 10
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Solar panels
- 3 kW
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Induction
- Maximum glazing
- aluminium frames 220.5 m², double glazing 220.5 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 (no added insulation)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (no added insulation)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: concrete block/plasterboard; 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+ foil/sarking)
- External garage wall: framed (fibre cement sheet or boards); frame: please select (no added insulation)
- 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 1730787S, issued 18 December 2023, from the council's DA documents.
NatHERS certificate
- Star rating
- 5.2 stars
- Rated with
- BERS Pro v5.1.7 (3.22)
- Rated on
- 18 Dec 2023
- Wall insulation
- R2.5, R1.5
- Ceiling insulation
- R3.5
- Floor insulation
- R2.5, R1.5, R2
- LED downlights
- 93
- Living room glazing by direction
- NE 18.9 m², SW 19.5 m², NW 38.9 m²
- All glazing by direction
- NE 54.3 m², SE 13.2 m², SW 89.6 m², NW 63.4 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.4, dark colour
Window types
- ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar Gain low-E - Clear: U-value 2.9, SHGC 0.51
- GJA-011-21 A Type 130 Series Fixed Window SG 6EA: U-value 3.9, SHGC 0.66
- GJA-052-10 A 050 Series Louvre-48 Al Frame w 152 Altair SG 6EA: U-value 4.3, SHGC 0.56
- GJA-070-25 A Type 245 Aluminium Sliding Door SG 6EA: U-value 4.4, SHGC 0.6
Window schedule
- Guest Bed, window GJA-070-25 A: 2,700 × 4,262 mm facing NW
- Guest Bed, window GJA-070-25 A: 2,700 × 4,600 mm facing SW
- Gym, window GJA-070-25 A: 2,700 × 4,800 mm facing NW
- Hall/Stairs LG, window GJA-011-21 A: 1,200 × 1,800 mm facing SW
- Hall/Stairs LG, window GJA-052-10 A: 1,200 × 600 mm facing SW
- Hall/Stairs LG, window GJA-011-21 A: 2,100 × 1,500 mm facing SW
- Hall/Stairs LG, window GJA-052-10 A: 2,100 × 600 mm facing SW
- Laundry G, window GJA-011-21 A: 720 × 3,200 mm facing NE
- Laundry G, window GJA-052-10 A: 720 × 600 mm facing NE
- Bedroom 2, window GJA-070-25 A: 2,800 × 2,850 mm facing SW
- Bathroom, window GJA-052-10 A: 2,800 × 600 mm facing SW
- Bedroom 3, window GJA-070-25 A: 2,800 × 2,700 mm facing SW
- Bedroom 4, window GJA-070-25 A: 3,200 × 3,320 mm facing SW
- Ensuite Bed 4, window GJA-052-10 A: 3,200 × 600 mm facing SW
- Master Bed, window GJA-052-10 A: 2,800 × 600 mm facing NE
- Master Bed, window GJA-070-25 A: 2,800 × 2,000 mm facing NE
- Master Bed, window GJA-052-10 A: 2,800 × 600 mm facing NE
- Master Bed, window GJA-052-10 A: 2,800 × 600 mm facing SE
- Master Bed, window GJA-052-10 A: 2,800 × 900 mm facing SE
- Master Bed, window GJA-070-25 A: 2,800 × 3,857 mm facing SW
- Ensuite Master, window GJA-052-10 A: 2,800 × 600 mm facing SW
- Foyer/Hall, window GJA-011-21 A: 2,400 × 900 mm facing NE
- Foyer/Hall, window GJA-052-10 A: 2,400 × 600 mm facing NE
- Foyer/Hall, window GJA-070-25 A: 2,100 × 900 mm facing NE
- Foyer/Hall, window GJA-052-10 A: 3,000 × 600 mm facing SE
- Foyer/Hall, window GJA-011-21 A: 2,400 × 2,400 mm facing SE
- Foyer/Hall, window GJA-052-10 A: 2,400 × 600 mm facing SE
- Foyer/Hall, window ATB-006-03 B: 2,800 × 3,000 mm facing NE
- Foyer/Hall, window GJA-011-21 A: 2,550 × 540 mm facing NE
- Foyer/Hall, window ATB-006-03 B: 2,800 × 3,000 mm facing NE
- Foyer/Hall, window GJA-011-21 A: 2,800 × 540 mm facing SW
- Foyer/Hall, window GJA-011-21 A: 1,200 × 1,800 mm facing SW
- Foyer/Hall, window GJA-052-10 A: 1,200 × 600 mm facing SW
- Foyer/Hall, window GJA-011-21 A: 1,900 × 1,400 mm facing SW
- Foyer/Hall, window GJA-052-10 A: 1,900 × 600 mm facing SW
- Kitchen/Living, window ATB-006-03 B: 3,000 × 6,488 mm facing NW
- Kitchen/Living, window ATB-006-03 B: 3,000 × 6,488 mm facing NW
- Kitchen/Living, window ATB-006-03 B: 3,000 × 6,300 mm facing NE
- Kitchen/Living, window ATB-006-03 B: 3,000 × 6,488 mm facing SW
Certificate 0009142456, issued 18 December 2023, from the council's DA documents. Verify this certificate
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