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2 Carrington Falls Road Robertson NSW 2577

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.7 stars out of 10. Its BASIX certificate commits it to 7.5 kW of solar panels and a 100,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 100 against 63 for energy and 96 against 40 for water.

Key features

Windows
20 windows and glazed doors: smart-slide DGU; IDEAL 2000 tilt-turn DGU; IDEAL 4000 Fixed Window DGU and 1 more types
Wall insulation
Fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, dark colour
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom); Heat pump hydronic system (living area and bedroom)

Built by Waratah Building Group.

BASIX certificate

Energy score
100 (target 63)
Water score
96 (target 40)
Thermal performance
Pass
Materials score
-3
Heating load
72 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
4
Conditioned floor area
170 m²
Unconditioned floor area
22.1 m²
Site area
794,400 m²
Roof area
303 m²
Climate zone
NatHERS climate zone 24
Hot water
Electric heat pump
Solar panels
7.5 kW
Rainwater tank
100,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
composite frames 73.3 m², double glazing 73.3 m²

Heating

  • Living area: heat pump hydronic system; Energy rating: n/a
  • Bedroom: heat pump hydronic system; Energy rating: n/a

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: framed (metal clad); frame: timber - untreated softwood (fibreglass batts or roll)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - untreated softwood (fibreglass batts or roll)
  • External garage wall: framed (metal clad); frame: timber - untreated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - untreated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: none.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: none.)

Certificate 1799999S, issued 16 June 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.7 stars
Rated with
Hero 4.1
Rated on
16 Jun 2025
Living room glazing by direction
N 13 m², E 7.1 m², S 18.8 m²
All glazing by direction
N 20.8 m², E 14.6 m², S 25.7 m², W 14 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 0.00, dark colour
  • (Monument) FLAT-02: Flat Framed / Skillion Metal Roof & Cathedral PB Ceiling (11°-33°) 0.00, dark colour

Window types

  • ALU-006-002 smart-slide DGU: U-value 1.6, SHGC 0.41
  • ALU-014-001 IDEAL 2000 tilt-turn DGU: U-value 1.6, SHGC 0.3
  • ALU-018-348 IDEAL 4000 Fixed Window DGU: U-value 1.5, SHGC 0.41
  • ALU-020-005 IDEAL 4000 Door DGU: U-value 1.5, SHGC 0.41

Window schedule

  • BATHROOM, window ALU-006-002: 1,400 × 1,800 mm facing W
  • BEDROOM 2: 2,100 × 2,000 mm facing N
  • BEDROOM 3, window ALU-006-002: 2,100 × 1,640 mm facing W
  • BEDROOM 4, window ALU-006-002: 2,100 × 1,640 mm facing W
  • ENSUITE 1, window ALU-014-001: 2,100 × 800 mm facing N
  • ENSUITE 1, window ALU-018-348: 2,300 × 990 mm facing W
  • GARAGE, window ALU-014-001: 2,100 × 1,200 mm facing E
  • HALL, window ALU-014-001: 2,100 × 1,200 mm facing E
  • HALL, window ALU-014-001: 2,100 × 1,200 mm facing E
  • KIT/LIV/DIN, window ALU-006-002: 2,400 × 2,700 mm facing N
  • KIT/LIV/DIN, window ALU-006-002: 2,400 × 2,700 mm facing N
  • KIT/LIV/DIN, window ALU-020-005: 1,540 × 3,800 mm facing S
  • KIT/LIV/DIN, window ALU-006-002: 2,400 × 2,700 mm facing S
  • KIT/LIV/DIN, window ALU-006-002: 2,400 × 2,700 mm facing S
  • KIT/LIV/DIN, window ALU-018-348: 1,900 × 1,640 mm facing E
  • KIT/LIV/DIN: 2,400 × 1,640 mm facing E
  • LAUNDRY, window ALU-020-005: 2,040 × 920 mm facing S
  • MASTER BEDROOM, window ALU-006-002: 2,100 × 2,400 mm facing S
  • MASTER BEDROOM, window ALU-018-348: 2,300 × 990 mm facing W
  • S/HALL, window ALU-020-005: 2,100 × 920 mm facing N

Certificate HR-YEA7NV-01, issued 16 June 2025, from the council's DA documents. Verify this certificate

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