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82 George Thomas Close The Lagoon NSW 2795

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.3 stars out of 10. Its BASIX certificate commits it to a 100,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 58 against 40.

Key features

Windows
9 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R5, roof Corrugated Iron Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, medium colour
Hot water
Gas instantaneous with a performance of 7 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Brad Schumacher Constructions.

BASIX certificate

Energy score
59 (target 59)
Water score
58 (target 40)
Thermal performance
Pass
Materials score
-33
Heating load
138 MJ/m² a year
Cooling load
6 MJ/m² a year
Bedrooms
2
Conditioned floor area
52.2 m²
Unconditioned floor area
5.1 m²
Site area
10,630 m²
Roof area
105 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 65
Hot water
Gas instantaneous with a performance of 7 stars
Rainwater tank
100,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 39.9 m², double glazing 39.9 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.5 - 4.0

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (foil-foam composite board)
  • External wall: brick veneer; 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)
  • 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/sarking.)

Certificate 1826138S_02, issued 11 December 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.3 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
11 Dec 2025
Wall insulation
R2.7
Ceiling insulation
R5
Floor insulation
R2.7, R1.7
Living room glazing by direction
N 3.8 m², S 2.2 m², W 2.2 m²
All glazing by direction
N 4.9 m², E 2.2 m², S 4.3 m², W 2.2 m²

Roof

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

Window types

  • ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E: U-value 4.1, SHGC 0.52

Window schedule

  • Kitchen/Living1, window ALM-006-03 A: 2,100 × 1,800 mm facing N
  • Kitchen/Living1, window ALM-006-03 A: 1,800 × 600 mm facing S
  • Kitchen/Living1, window ALM-006-03 A: 1,800 × 600 mm facing S
  • Kitchen/Living1, window ALM-006-03 A: 1,200 × 1,800 mm facing W
  • Bedroom 1, window ALM-006-03 A: 1,800 × 600 mm facing E
  • Bedroom 1, window ALM-006-03 A: 600 × 1,800 mm facing N
  • Bedroom 2, window ALM-006-03 A: 1,800 × 600 mm facing S
  • Bedroom 2, window ALM-006-03 A: 1,800 × 600 mm facing S
  • Unconditioned 1, window ALM-006-03 A: 900 × 1,200 mm facing E

Certificate 0012619490, issued 11 December 2025, from the council's DA documents. Verify this certificate

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