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8 Woodswallow Way Mullumbimby NSW 2482

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.2 stars out of 10. Its BASIX certificate commits it to a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 70 against 68 for energy and 44 against 40 for water.

Key features

Windows
17 windows and glazed doors: Aluminium Hinged Door SG 4Clr; Aluminium Louvre Window SG 6Clr; Aluminium Sliding Window SG 4Clr and 2 more types
Wall insulation
R2
Roof and ceiling insulation
Ceiling R3.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better

BASIX certificate

Energy score
70 (target 68)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-2
Heating load
9 MJ/m² a year
Cooling load
33 MJ/m² a year
Bedrooms
3
Conditioned floor area
126.4 m²
Unconditioned floor area
7.3 m²
Site area
580 m²
Roof area
180 m²
Garden area
320 m²
Climate zone
NatHERS climate zone 10
Hot water
Gas boosted solar with a performance of 15 to 20 STCs or better
Rainwater tank
5,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Maximum glazing
aluminium frames 47 m², single glazing 47 m²

Construction and insulation

  • Floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, 30% cement substitute, waffle pod slab (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1793068S, issued 28 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
23 Apr 2025
Wall insulation
R2
Ceiling insulation
R3.5
Floor insulation
R2, R5
LED downlights
23
Living room glazing by direction
NE 3.2 m², SW 1.5 m², NW 10.7 m²
All glazing by direction
NE 13.4 m², SE 4.9 m², SW 4.9 m², NW 12.9 m²

Roof

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

Window types

  • BRD-162-034 Aluminium Hinged Door SG 4Clr: U-value 5.9, SHGC 0.56
  • BRD-043-001 Aluminium Louvre Window SG 6Clr: U-value 6.1, SHGC 0.6
  • BRD-155-043 Aluminium Sliding Window SG 4Clr: U-value 6.4, SHGC 0.74
  • BRD-033-001 Aluminium Sliding Door SG 4Clr: U-value 6.2, SHGC 0.74
  • BRD-041-001 Aluminium Fixed Window SG 4Clr: U-value 6.2, SHGC 0.74

Window schedule

  • Laundry, window BRD-162-034: 2,100 × 820 mm facing SW
  • Entry, window BRD-043-001: 2,100 × 250 mm facing SE
  • Entry, window BRD-162-034: 2,100 × 1,200 mm facing SE
  • Kitchen/Living1, window BRD-155-043: 400 × 3,800 mm facing SW
  • Kitchen/Living1, window BRD-033-001: 2,100 × 5,100 mm facing NW
  • Kitchen/Living1, window BRD-043-001: 1,800 × 900 mm facing NE
  • Kitchen/Living1, window BRD-043-001: 1,800 × 900 mm facing NE
  • Ens, window BRD-043-001: 600 × 1,800 mm facing SW
  • Ens, window BRD-041-001: 300 × 1,800 mm facing SW
  • Bed 1 Hall, window BRD-155-043: 600 × 2,400 mm facing NE
  • Bed 1, window BRD-155-043: 1,200 × 1,800 mm facing NW
  • Bed 1, window BRD-155-043: 1,200 × 1,800 mm facing NE
  • Bed 2, window BRD-155-043: 1,200 × 2,100 mm facing NE
  • Bath, window BRD-043-001: 600 × 1,800 mm facing NE
  • Bath, window BRD-041-001: 600 × 1,800 mm facing NE
  • Bed 3, window BRD-155-043: 900 × 2,100 mm facing NE
  • Bed 3, window BRD-043-001: 900 × 2,100 mm facing SE

Certificate 0011878857, issued 23 April 2025, from the council's DA documents. Verify this certificate

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