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4 Mawson Street Durras North NSW 2536

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 20,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 85 against 69 for energy and 72 against 40 for water.

Key features

Windows
26 windows and glazed doors: 50mm Carinya Classic Awning Window SG 4Clr; 50mm Carinya Classic Fixed Window DG 4ST/10/4; 92mm Carinya Classic Awning Window DG 4ST/10/4 and 4 more types
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R2.5, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area)

BASIX certificate

Energy score
85 (target 69)
Water score
72 (target 40)
Thermal performance
Pass
Materials score
-26
Heating load
37 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
4
Conditioned floor area
192.4 m²
Unconditioned floor area
29.6 m²
Site area
663 m²
Roof area
199 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Solar panels
2 kW
Rainwater tank
20,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 62.7 m², single glazing 62.7 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)

Construction and insulation

  • Floor: concrete slab on ground (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1379142S_02, issued 11 July 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
09 Jul 2024
Wall insulation
R2.7
Ceiling insulation
R2.5, R6
Floor insulation
R2.7, R2.5, R1
Living room glazing by direction
NE 12.7 m², SE 11.2 m², SW 11.7 m²
All glazing by direction
NE 16.6 m², SE 22.5 m², SW 17.9 m², NW 10.7 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • ALS-026-01 A 50mm Carinya Classic Awning Window SG 4Clr: U-value 6.5, SHGC 0.66
  • ALS-028-03 A 50mm Carinya Classic Fixed Window DG 4ST/10/4: U-value 2.6, SHGC 0.43
  • ALS-029-03 A 92mm Carinya Classic Awning Window DG 4ST/10/4: U-value 3.9, SHGC 0.35
  • ALS-037-13 A 92mm Carinya Classic Sliding Door DG LightBridge_ClrPrvSI_638-8-4: U-value 2.9, SHGC 0.36
  • ALS-039-12 A 92mm Carinya Select Double Hung Window DG LightBridge_ClrSI_638-8-4: U-value 3.3, SHGC 0.43
  • ALS-045-07 A Carinya Select 125 Hinged Door DG LightBridge_ClrSI_638-14-4: U-value 3.1, SHGC 0.38
  • ALS-050-02 A 50mm Carinya Classic Sliding Window DG 4SolT/10/4: U-value 3.7, SHGC 0.37

Window schedule

  • Bed 4, window ALS-050-02 A: 1,500 × 2,100 mm facing NW
  • Bed 4, window ALS-037-13 A: 2,100 × 1,800 mm facing SE
  • Garage, window ALS-026-01 A: 600 × 2,100 mm facing NW
  • Garage, window ALS-026-01 A: 600 × 2,100 mm facing NW
  • Entry, window ALS-028-03 A: 2,400 × 300 mm facing NE
  • Entry, window ALS-028-03 A: 2,400 × 300 mm facing NE
  • Entry, window ALS-028-03 A: 300 × 1,020 mm facing NE
  • Entry, window ALS-037-13 A: 2,100 × 1,800 mm facing SW
  • Laundry, window ALS-037-13 A: 2,100 × 1,800 mm facing SE
  • Laundry, window ALS-050-02 A: 1,000 × 2,400 mm facing SW
  • Family, window ALS-050-02 A: 1,200 × 4,000 mm facing NE
  • Family, window ALS-037-13 A: 2,100 × 2,400 mm facing SE
  • Family, window ALS-039-12 A: 1,000 × 1,600 mm facing SE
  • Kitchen Living, window ALS-039-12 A: 1,000 × 2,400 mm facing NE
  • Kitchen Living, window ALS-045-07 A: 2,100 × 1,600 mm facing NE
  • Kitchen Living, window ALS-039-12 A: 1,000 × 1,600 mm facing SE
  • Kitchen Living, window ALS-039-12 A: 1,000 × 1,600 mm facing SE
  • Kitchen Living, window ALS-037-13 A: 2,100 × 4,200 mm facing SW
  • Kitchen Living, window ALS-045-07 A: 1,200 × 2,400 mm facing SW
  • Bed 1, window ALS-037-13 A: 2,100 × 1,800 mm facing SE
  • Bed 1, window ALS-050-02 A: 1,500 × 2,100 mm facing NW
  • Ensuite, window ALS-029-03 A: 900 × 900 mm facing NW
  • Bathroom, window ALS-026-01 A: 1,200 × 900 mm facing NW
  • Lounge Bed, window ALS-039-12 A: 1,200 × 1,800 mm facing NE
  • Lounge Bed, window ALS-039-12 A: 1,500 × 900 mm facing SE
  • Bed 2, window ALS-039-12 A: 1,200 × 1,800 mm facing NE

Certificate 0009113069-01, issued 9 July 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1379142S, issued 8 December 2023

BASIX certificate

Energy score
85 (target 69)
Water score
72 (target 40)
Thermal performance
Pass
Materials score
-21
Heating load
37 MJ/m² a year
Cooling load
23 MJ/m² a year
Bedrooms
4
Conditioned floor area
192.4 m²
Unconditioned floor area
29.6 m²
Site area
663 m²
Roof area
199 m²
Garden area
100 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Solar panels
2 kW
Rainwater tank
20,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 58.9 m², single glazing 58.9 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2.5 Star (old label)

Construction and insulation

  • Floor: concrete slab on ground (not specified)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1379142S, issued 8 December 2023, from the council's DA documents.

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