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Home report
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304 Joadja Road Mandemar NSW 2575
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 68 against 60 for energy and 43 against 40 for water.
Key features
- Windows
- 14 windows and glazed doors: Timber B DG Air Fill Clear-Clear
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, non ducted (living area and bedroom)
BASIX certificate
- Energy score
- 68 (target 60)
- Water score
- 43 (target 40)
- Thermal performance
- Pass
- Materials score
- 34
- Heating load
- 108 MJ/m² a year
- Cooling load
- 14 MJ/m² a year
- Bedrooms
- 2
- Conditioned floor area
- 56.5 m²
- Unconditioned floor area
- 9.3 m²
- Site area
- 105,800 m²
- Roof area
- 156 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 24
- Hot water
- Electric heat pump with a performance of 15 to 20 STCs or better
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- timber frames 16.6 m², double glazing 16.6 m²
Heating
- Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
- Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (polystyrene)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
Certificate 1815764S, issued 3 October 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.3 (3.23)
- Rated on
- 03 Oct 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R2, R1
- LED downlights
- 14
- Living room glazing by direction
- NE 3.1 m², NW 2.6 m²
- All glazing by direction
- NE 3.1 m², SE 3.9 m², SW 4.6 m², NW 5.1 m²
Roof
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour
Window types
- TIM-004-01 W Timber B DG Air Fill Clear-Clear: U-value 3, SHGC 0.56
Window schedule
- Kitchen/Living1, window TIM-004-01 W: 1,000 × 1,640 mm facing NW
- Kitchen/Living1, window TIM-004-01 W: 1,100 × 850 mm facing NW
- Kitchen/Living1, window TIM-004-01 W: 1,800 × 850 mm facing NE
- Kitchen/Living1, window TIM-004-01 W: 1,800 × 850 mm facing NE
- Bed 1, window TIM-004-01 W: 1,800 × 850 mm facing SE
- Bath, window TIM-004-01 W: 1,165 × 465 mm facing SE
- Bath, window TIM-004-01 W: 1,165 × 465 mm facing SE
- Bed 2 a, window TIM-004-01 W: 1,800 × 850 mm facing SW
- Bed 2 a, window TIM-004-01 W: 1,800 × 850 mm facing SW
- Bed 2 a, window TIM-004-01 W: 1,510 × 790 mm facing NW
- Bed 2 a, window TIM-004-01 W: 1,310 × 510 mm facing NW
- Bed 2 a, window TIM-004-01 W: 1,310 × 510 mm facing NW
- Bed 2b, window TIM-004-01 W: 1,550 × 820 mm facing SE
- Bed 2b, window TIM-004-01 W: 1,800 × 850 mm facing SW
Certificate 0012279618, issued 3 October 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate (alterations and additions), certificate A1815765, issued 3 October 2025
BASIX certificate (alterations and additions)
This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.
- LED lighting
- Yes
Construction and insulation
- Concrete slab on ground floor (no added insulation)
- External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
- Flat ceiling, pitched roof ceiling: R2.25 (up), roof: foil/sarking light (solar absorptance < 0.475)
Certificate A1815765, issued 3 October 2025, from the council's DA documents.
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