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11 Naevosa Road Caddens NSW 2747

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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 1,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.

Key features

Windows
16 windows and glazed doors: Aluminium A SG Clear; Aluminium B SG Clear; Aluminium B SG High Solar Gain Low-E
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6.0, roof Cont:Attic-Continuous 1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Inspections Plus.

BASIX certificate

Energy score
70 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-20
Heating load
37 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
5
Conditioned floor area
167.5 m²
Unconditioned floor area
16.2 m²
Site area
260 m²
Roof area
150 m²
Garden area
70 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
1,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 33.3 m², single glazing 33.3 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage 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 1801491S_02, issued 12 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
12 Nov 2025
Wall insulation
R2.5
Ceiling insulation
R6.0
Floor insulation
R2.5, R2.0
Living room glazing by direction
N 8.9 m², W 1.1 m²
All glazing by direction
N 12.6 m², E 6.6 m², S 11.8 m², W 3.3 m²

Roof

  • Cont:Attic-Continuous 1.3, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • ALM-002-03 A Aluminium B SG High Solar Gain Low-E: U-value 5.4, SHGC 0.58

Window schedule

  • Study, window ALM-001-01 A: 2,040 × 2,050 mm facing S
  • Bed1, window ALM-002-01 A: 1,030 × 1,810 mm facing E
  • ENS ??, window ALM-002-01 A: 600 × 1,210 mm facing E
  • Kitchen/Living/-Dining, window ALM-002-03 A: 2,100 × 4,240 mm facing N
  • Kitchen/Living/-Dining, window ALM-002-01 A: 600 × 1,810 mm facing W
  • Bed3, window ALM-002-01 A: 1,030 × 1,810 mm facing N
  • Bed4, window ALM-002-01 A: 1,030 × 1,810 mm facing N
  • Upstairs Bath, window ALM-002-01 A: 600 × 1,810 mm facing W
  • Kids Retreat, window ALM-002-01 A: 600 × 1,810 mm facing W
  • ENS MasterBed, window ALM-001-01 A: 600 × 1,800 mm facing S
  • ENS MasterBed, window ALM-001-01 A: 600 × 1,800 mm facing S
  • ENS MasterBed, window ALM-001-01 A: 600 × 1,800 mm facing S
  • MasterBed, window ALM-001-01 A: 1,800 × 1,210 mm facing S
  • MasterBed, window ALM-001-01 A: 1,800 × 1,210 mm facing S
  • Bed2, window ALM-002-01 A: 1,030 × 1,810 mm facing E
  • Upstairs Hallway, window ALM-002-01 A: 1,800 × 1,210 mm facing E

Certificate Z91AJPNTL2-01, issued 12 November 2025, from the council's DA documents. Verify this certificate

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