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235 Mataram Road Woongarrah NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 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 energy and water targets, scoring 68 against 67 for energy and 41 against 40 for water.

Key features

Windows
9 windows and glazed doors: Aluminium Awning Window SG 4ET; Aluminium Awning Window SG 4Clr; Aluminium Sliding Door SG 4ET
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, roof Corrugated Iron Steel Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better

BASIX certificate

Energy score
68 (target 67)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
-36
Heating load
38 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
4
Conditioned floor area
94.9 m²
Unconditioned floor area
4 m²
Site area
316 m²
Roof area
200 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
Clothes line
Yes
Maximum glazing
aluminium frames 23.4 m², single glazing 23.4 m²

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame. all external walls 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/sarking.)

Certificate 1778196S, issued 17 December 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
17 Dec 2024
Wall insulation
R2.5
Ceiling insulation
R6
Floor insulation
R2.5, R2
LED downlights
20
Living room glazing by direction
N 5.7 m², W 3.2 m²
All glazing by direction
N 8.9 m², E 7 m², S 4.3 m², W 3.2 m²

Roof

  • Corrugated Iron Steel Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour

Window types

  • SSW-025-300 Aluminium Awning Window SG 4ET: U-value 5, SHGC 0.5
  • SSW-025-305 Aluminium Awning Window SG 4Clr: U-value 6.2, SHGC 0.6
  • SSW-028-002 Aluminium Sliding Door SG 4ET: U-value 4, SHGC 0.64

Window schedule

  • Master Bed, window SSW-025-300: 1,800 × 1,800 mm facing N
  • ENS, window SSW-025-305: 1,000 × 1,200 mm facing E
  • Bedroom 2, window SSW-025-300: 1,200 × 1,800 mm facing E
  • Bath, window SSW-025-305: 1,200 × 1,200 mm facing E
  • Bedroom 3, window SSW-025-300: 1,200 × 1,800 mm facing E
  • Bedroom 4, window SSW-025-300: 1,800 × 1,800 mm facing S
  • Garage, window SSW-025-305: 1,800 × 600 mm facing S
  • Kitchen/Living, window SSW-025-300: 1,800 × 1,800 mm facing W
  • Kitchen/Living, window SSW-028-002: 2,100 × 2,700 mm facing N

Certificate 0011629243, issued 17 December 2024, from the council's DA documents. Verify this certificate

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