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Home report
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77 Boundary Road Robin Hill NSW 2795
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.4 stars out of 10. Its BASIX certificate commits it to a 10,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 70 against 61.
Key features
- Windows
- 18 windows and glazed doors: Composite B DG Air Fill High Solar Gain low-E -; Composite A DG Air Fill High Solar Gain low-E -; Timber A DG Air Fill Clear-Clear and 1 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
- Hot water
- Electric boosted solar with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 70 (target 61)
- Water score
- 40 (target 40)
- Materials score
- -86
- Heating load
- 129 MJ/m² a year
- Cooling load
- 11 MJ/m² a year
- Bedrooms
- 3
- Conditioned floor area
- 230 m²
- Unconditioned floor area
- 22 m²
- Site area
- 1,566 m²
- Roof area
- 375 m²
- Garden area
- 906 m²
- Climate zone
- NatHERS climate zone 65
- Hot water
- Electric boosted solar with a performance of 21 to 25 STCs or better
- Rainwater tank
- 10,000 litres
- Fixtures
- Showerheads 5 star, toilets 6 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 61 m², double glazing 61 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (foil-foam composite board)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: plasterboard; frame: timber - untreated 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 1845321S, issued 7 May 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.4 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 29 Apr 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R1.7
- Living room glazing by direction
- N 14.8 m², E 7.8 m², W 6.9 m²
- All glazing by direction
- N 20.3 m², E 23.7 m², S 2.6 m², W 15.2 m²
Roof
- Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Window types
- CMP-004-03 I Composite B DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.53
- CMP-003-03 I Composite A DG Air Fill High Solar Gain low-E -: U-value 3.4, SHGC 0.47
- TIM-003-01 W Timber A DG Air Fill Clear-Clear: U-value 3, SHGC 0.48
- AWS-031-126 Aluminium Double Hung Window DG SOLOS 4Clr/10Ar/4KS Clr: U-value 3.9, SHGC 0.5
Window schedule
- Kitchen/Living, window AWS-031-126: 1,350 × 950 mm facing W
- Kitchen/Living, window AWS-031-126: 1,350 × 950 mm facing W
- Kitchen/Living, window AWS-031-126: 2,300 × 950 mm facing W
- Kitchen/Living, window AWS-031-126: 2,300 × 950 mm facing W
- Kitchen/Living, window AWS-031-126: 2,300 × 1,800 mm facing N
- Kitchen/Living, window CMP-004-03 I: 2,700 × 2,400 mm facing N
- Kitchen/Living, window AWS-031-126: 2,300 × 1,800 mm facing N
- Kitchen/Living, window AWS-031-126: 2,300 × 1,700 mm facing E
- Kitchen/Living, window AWS-031-126: 2,300 × 1,700 mm facing E
- Media, window AWS-031-126: 1,850 × 2,550 mm facing E
- Bedroom 1, window AWS-031-126: 2,300 × 2,400 mm facing N
- Ensuite, window AWS-031-126: 1,800 × 1,450 mm facing S
- Bedroom 2, window AWS-031-126: 1,850 × 2,550 mm facing E
- Bedroom 3, window AWS-031-126: 1,850 × 1,200 mm facing W
- Bath, window AWS-031-126: 1,850 × 1,200 mm facing W
- Laundry, window AWS-031-126: 1,350 × 600 mm facing W
- Laundry, window CMP-003-03 I: 2,300 × 1,300 mm facing W
- Entry, window TIM-003-01 W: 2,700 × 2,400 mm facing E
Certificate 0012949715, issued 29 April 2026, from the council's DA documents. Verify this certificate
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