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Home report
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141 Mataram Road Woongarrah NSW 2259
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 41 against 40.
Key features
- Windows
- 15 windows and glazed doors: Aluminium Sliding Door SG 4EA; Aluminium Awning Window SG 4EA; Aluminium Fixed Window SG 5Clr and 2 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Steel Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 70 (target 70)
- Water score
- 41 (target 40)
- Materials score
- -45
- Heating load
- 30 MJ/m² a year
- Cooling load
- 20 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 233.1 m²
- Unconditioned floor area
- 6 m²
- Site area
- 528 m²
- Roof area
- 216 m²
- Garden area
- 250 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric heat pump with a performance of 26 to 30 STCs or better
- Rainwater tank
- 3,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Cooktop
- Induction
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 33.6 m², single glazing 33.6 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, waffle pod slab (no added insulation)
- Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (no added insulation)
- Floor: suspended floor above garage, particle board; frame: light steel frame (no added insulation)
- Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
- External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: light steel frame (fibreglass batts or roll)
- External garage wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
- Internal wall: plasterboard; frame: light steel frame (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1845781S, issued 11 May 2026, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 11 May 2026
- Wall insulation
- R2.5
- Ceiling insulation
- R5
- Floor insulation
- R2.5, R2, R5
- LED downlights
- 34
- Living room glazing by direction
- N 9.2 m², E 3.6 m², W 1.9 m²
- All glazing by direction
- N 13.5 m², E 9.8 m², S 3.8 m², W 6.5 m²
Roof
- Corrugated Iron Steel Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Window types
- A&L-012-005 Aluminium Sliding Door SG 4EA: U-value 4.3, SHGC 0.61
- A&L-001-005 Aluminium Awning Window SG 4EA: U-value 4.3, SHGC 0.55
- A&L-025-008 Aluminium Fixed Window SG 5Clr: U-value 5.7, SHGC 0.75
- A&L-001-004 Aluminium Awning Window SG 4Clr: U-value 5.8, SHGC 0.65
- A&L-025-009 Aluminium Fixed Window SG 5EA: U-value 3.8, SHGC 0.64
Window schedule
- Kitchen/Living, window A&L-012-005: 2,100 × 3,600 mm facing N
- Kitchen/Living, window A&L-001-005: 1,800 × 900 mm facing N
- Kitchen/Living, window A&L-001-005: 700 × 2,400 mm facing E
- Kitchen/Living, window A&L-025-008: 700 × 2,700 mm facing W
- LDR, window A&L-001-004: 2,000 × 900 mm facing W
- Guest, window A&L-001-005: 700 × 2,700 mm facing E
- Study, window A&L-001-005: 1,800 × 1,500 mm facing S
- Study, window A&L-001-005: 1,800 × 600 mm facing S
- Bedroom 2, window A&L-001-005: 1,200 × 1,800 mm facing N
- Bedroom 3, window A&L-001-005: 1,200 × 1,800 mm facing N
- ENS, window A&L-001-004: 1,800 × 600 mm facing W
- Master Bed, window A&L-001-005: 700 × 2,400 mm facing W
- Activity/Living, window A&L-001-005: 900 × 2,100 mm facing E
- Sewing, window A&L-001-005: 1,200 × 1,800 mm facing E
- Stairs/Up Hall, window A&L-025-009: 1,800 × 1,200 mm facing E
Certificate 0012977120, issued 11 May 2026, from the council's DA documents. Verify this certificate
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