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31 Dominica Street Lake Cathie NSW 2445

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BASIX certificate and NatHERS rating

This home beat its BASIX energy and water targets, scoring 71 against 70 for energy and 43 against 40 for water.

Key features

Windows
Up to aluminium frames 47.2 m², single glazing 47.2 m²
Wall insulation
Fibreglass batts or roll
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area)

Built by Matto Luke Corp.

BASIX certificate

Energy score
71 (target 70)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-47
Heating load
37 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
3
Conditioned floor area
145.7 m²
Unconditioned floor area
10.4 m²
Site area
465 m²
Roof area
282 m²
Garden area
166 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 47.2 m², single glazing 47.2 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 2 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (polystyrene)
  • Garage floor: concrete slab on ground, waffle pod slab (polystyrene)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • 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 (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated 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 1774143S, issued 21 November 2024, from the council's DA documents.

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