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23 Galena Grove Lake Cathie NSW 2445

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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 2 kW of solar panels. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 43 against 40 for water.

Key features

Windows
12 windows and glazed doors: Timber A SG Clear; RESIDENTIAL SERIES 502/504 SLIDING WINDOW - SINGLE GLAZED; RESIDENTIAL SERIES 514 DOUBLE HUNG - SINGLE GLAZED and 1 more types
Wall insulation
Fibreglass batts or roll+ foil/sarking
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour
Hot water
Electric storage
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Pycon Homes & Constructions.

BASIX certificate

Energy score
71 (target 70)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-53
Heating load
38 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
4
Conditioned floor area
174.6 m²
Unconditioned floor area
11.7 m²
Site area
2,086 m²
Roof area
309 m²
Garden area
81 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric storage
Solar panels
2 kW
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 31.1 m², timber frames 2.9 m², single glazing 34 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: framed (metal clad); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (foil/sarking)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - concrete tiles , timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1788202S_02, issued 26 March 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
Hero 4.1
Rated on
20 Mar 2025
Living room glazing by direction
SSE 12.2 m², WSW 3.2 m²
All glazing by direction
ENE 4.9 m², SSE 14.7 m², WSW 4.3 m², NNW 10.1 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, dark colour
  • FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, dark colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • AWS-001-001 RESIDENTIAL SERIES 502/504 SLIDING WINDOW - SINGLE GLAZED: U-value 6.38, SHGC 0.73
  • AWS-005-002 RESIDENTIAL SERIES 514 DOUBLE HUNG - SINGLE GLAZED: U-value 6.16, SHGC 0.71
  • AWS-011-001 RESIDENTIAL SERIES 541/542 SLIDING DOOR -SINGLE GLAZED: U-value 6.24, SHGC 0.72

Window schedule

  • Bath, window AWS-001-001: 1,200 × 1,800 mm facing ENE
  • Bed 1, window AWS-001-001: 1,200 × 2,100 mm facing SSE
  • Bed 2, window AWS-001-001: 900 × 1,800 mm facing ENE
  • Bed 3, window AWS-005-002: 2,100 × 1,800 mm facing NNW
  • Bed 4, window AWS-005-002: 2,100 × 1,800 mm facing NNW
  • Entry, window TIM-001-01 W: 2,140 × 1,200 mm facing NNW
  • Kitchen/Living/Dining, window AWS-005-002: 1,800 × 900 mm facing WSW
  • Kitchen/Living/Dining, window AWS-005-002: 1,800 × 900 mm facing WSW
  • Kitchen/Living/Dining, window AWS-011-001: 2,300 × 5,300 mm facing SSE
  • Laundry, window TIM-001-01 W: 403 × 900 mm facing ENE
  • Media, window AWS-001-001: 600 × 1,800 mm facing WSW
  • WC, window AWS-001-001: 600 × 1,200 mm facing ENE

Certificate HR-4O2577-01, issued 20 March 2025, from the council's DA documents.

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