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62 Coral Crescent Pearl Beach NSW 2256

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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 2.5 kW of solar panels and a 1,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 77 against 70.

Key features

Windows
20 windows and glazed doors: Timber Louvre Window SG 6Clr; Timber Sliding Door DG AGG PRIME Clr 6/12/6; Timber Fixed Window DG AGG PRIME Clr 6/12/6
Wall insulation
R0.3, R2.5
Roof and ceiling insulation
Ceiling R4, R5, R2, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom)

Built by Paterson Built.

BASIX certificate

Energy score
77 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-53
Heating load
23 MJ/m² a year
Cooling load
26 MJ/m² a year
Bedrooms
3
Conditioned floor area
189.3 m²
Unconditioned floor area
17.8 m²
Site area
828 m²
Roof area
273 m²
Garden area
80 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Solar panels
2.5 kW
Rainwater tank
1,500 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
timber frames 133 m², single glazing 19.9 m², double glazing 113.1 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 5 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: no frame (no added insulation)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: cavity brick; frame: no frame (foil/sarking)
  • External wall: cavity brick; frame: no frame (no added insulation)
  • 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)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - bare internal, no frame (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1787720S, issued 18 March 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
18 Mar 2025
Wall insulation
R0.3, R2.5
Ceiling insulation
R4, R5, R2
Floor insulation
R1.2, R4.0, R5.0, R1.3, R2.5, R0.3
LED downlights
72
Living room glazing by direction
N 0.1 m², E 0.9 m², S 0.3 m², W 0.3 m²
All glazing by direction
N 2.8 m², E 2 m², SE 0.9 m², S 1.3 m², W 0.3 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • BRZ-005-001 Timber Louvre Window SG 6Clr: U-value 4.9, SHGC 0.58
  • WDR-012-003 Timber Sliding Door DG AGG PRIME Clr 6/12/6: U-value 1.8, SHGC 0.37
  • SHM-001-011 Timber Fixed Window DG AGG PRIME Clr 6/12/6: U-value 1.7, SHGC 0.48

Window schedule

  • Bedroom 01, window BRZ-005-001: 101 × 1,800 mm facing N
  • Store to TV, window BRZ-005-001: 102 × 3,000 mm facing N
  • Store to TV, window WDR-012-003: 103 × 3,000 mm facing N
  • Store to TV, window BRZ-005-001: 110 × 2,600 mm facing SE
  • bath 1, window BRZ-005-001: 112 × 1,200 mm facing S
  • laundry, window BRZ-005-001: 111 × 900 mm facing S
  • Kitchen/Living1, window WDR-012-003: 104 × 3,000 mm facing W
  • Kitchen/Living1, window SHM-001-011: 105 × 1,200 mm facing N
  • Kitchen/Living1, window WDR-012-003: 106 × 3,000 mm facing E
  • Kitchen/Living1, window SHM-001-011: 107 × 2,600 mm facing E
  • Kitchen/Living1, window SHM-001-011: 108 × 2,600 mm facing E
  • Kitchen/Living1, window BRZ-005-001: 109 × 2,600 mm facing S
  • Study, window WDR-012-003: 201 × 3,000 mm facing N
  • Landing, window WDR-012-003: 202 × 3,000 mm facing N
  • bed 1 n ensuite, window WDR-012-003: 203 × 3,000 mm facing N
  • bed 1 n ensuite, window SHM-001-011: 204 × 2,700 mm facing E
  • bed 1 n ensuite, window SHM-001-011: 205 × 2,700 mm facing E
  • bed 1 n ensuite, window BRZ-005-001: 206 × 2,700 mm facing S
  • Bedroom 2, window BRZ-005-001: 207 × 2,700 mm facing SE
  • bath 2, window BRZ-005-001: 208 × 1,200 mm facing S

Certificate 0011790771, issued 18 March 2025, from the council's DA documents. Verify this certificate

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