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50 Bynya Road Palm Beach NSW 2108

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 3.5 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 76 against 72.

Key features

Windows
25 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R5, roof Concrete No Added Insulation, No air Gap, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom); Gas hydronic system (living area)

Built by Schott Carpentry.

BASIX certificate

Energy score
76 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
13 MJ/m² a year
Cooling load
17 MJ/m² a year
Bedrooms
4
Conditioned floor area
301.1 m²
Unconditioned floor area
14.5 m²
Site area
925 m²
Roof area
335 m²
Garden area
500 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
3.5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 191.5 m², double glazing 191.5 m²

Heating

  • Living area: gas hydronic system; Energy rating: n/a
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 5 Star (old label)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 4 Star (old label)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 4 Star (old label)

Construction and insulation

  • Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll+ foil/sarking)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: no frame (fibreglass batts or roll+ foil/sarking)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete - suspended; frame: no frame (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: concrete panel/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 / flat roof, concrete - plasterboard internal, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: not specified.)

Certificate 1822897S, issued 21 November 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
14 Nov 2025
Wall insulation
R2.7
Ceiling insulation
R5
Floor insulation
R2.7, R2, R5
LED downlights
78
Living room glazing by direction
E 26.7 m², S 12.1 m², SW 10.2 m², W 51.8 m²
All glazing by direction
N 2.8 m², NE 8.6 m², E 42.2 m², S 29.5 m², SW 10.2 m², W 91.3 m²

Roof

  • Concrete No Added Insulation, No air Gap, medium colour
  • Concrete Bulk Insulation, No Air Gap Above R1, medium colour

Window schedule

  • Kitchen/Living1 CMP-006-04 I D15: 3,000 × 12,700 mm facing W
  • Kitchen/Living1 CMP-006-04 I W05: 3,000 × 4,060 mm facing E
  • Kitchen/Living1 CMP-006-04 I D02: 3,000 × 4,833 mm facing E
  • Kitchen/Living1 CMP-006-04 I D03: 3,000 × 1,680 mm facing S
  • Kitchen/Living1 CMP-006-04 I D04: 3,000 × 1,680 mm facing S
  • Kitchen/Living1 CMP-006-04 I W18: 400 × 4,950 mm facing S
  • Pantry CMP-006-04 I W01: 3,000 × 900 mm facing W
  • Lounge/powder CMP-006-04 I W02: 3,000 × 1,900 mm facing SW
  • Lounge/powder CMP-006-04 I W06: 3,000 × 1,500 mm facing SW
  • Lounge/powder CMP-006-04 I D07: 3,000 × 4,550 mm facing W
  • Ens Guest BRZ-010-004-001 W03: 1,800 × 900 mm facing NE
  • Guest CMP-006-04 I W04: 1,500 × 3,000 mm facing NE
  • Laundry CMP-006-04 I D08: 3,000 × 820 mm facing NE
  • Gym/Yoga BRZ-010-004-001 W14: 2,300 × 1,200 mm facing N
  • Hall 2 CMP-006-04 I W15: 2,300 × 4,060 mm facing E
  • Master CMP-006-04 I W16: 2,300 × 1,500 mm facing E
  • Master BRZ-010-004-001 W07: 2,300 × 4,300 mm facing S
  • Master CMP-006-04 I W08: 2,300 × 4,300 mm facing W
  • Master BRZ-010-004-001 W09: 2,300 × 1,500 mm facing W
  • Master ens BRZ-010-004-001 W06: 2,300 × 3,300 mm facing S
  • Master ens wc BRZ-010-004-001 W17: 2,300 × 1,200 mm facing E
  • Bed 2 BRZ-010-004-001 W10: 2,300 × 3,400 mm facing W
  • Ens 02 BRZ-010-004-001 W11: 2,300 × 1,700 mm facing W
  • Ens 03 BRZ-010-004-001 W12: 2,300 × 1,700 mm facing W
  • Bed 01 BRZ-010-004-001 W13: 2,300 × 3,400 mm facing W

Certificate 0012382974, issued 14 November 2025, from the council's DA documents. Verify this certificate

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