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Houses Lane Rock Forest NSW 2795

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 20 kW of solar panels and a 100,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 84 against 61 for energy and 78 against 40 for water.

Key features

Windows
71 windows and glazed doors: uPVC B DG Argon Fill Clear-Clear; uPVC B DG Air Fill Clear-Clear
Wall insulation
R9
Roof and ceiling insulation
Ceiling R9, roof Steel Outerlayer No Added Insulation, No air Gap, medium colour
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
84 (target 61)
Water score
78 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
139 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
7
Conditioned floor area
759.6 m²
Unconditioned floor area
57.9 m²
Site area
1,030,000 m²
Roof area
1,451 m²
Garden area
900 m²
Climate zone
NatHERS climate zone 65
Hot water
Electric heat pump
Solar panels
20 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
aluminium frames 239.3 m², double glazing 239.3 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: external insulated façade system (EIFS); frame: timber - H2 treated softwood. all external walls not specified
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, structural insulated panel (SIP), timber - H2 treated softwood (ceiling: none; roof: not specified.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, structural insulated panel (SIP), timber - H2 treated softwood (ceiling: none; roof: not specified.)

Certificate 1736350S_02, issued 4 December 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
03 Dec 2024
Wall insulation
R9
Ceiling insulation
R9
Floor insulation
R9, R2.7, R2.3
Living room glazing by direction
N 10.7 m², E 59.5 m², S 0.7 m²
All glazing by direction
N 31.2 m², E 155.8 m², S 7.6 m², W 102.2 m²

Roof

  • Steel Outerlayer No Added Insulation, No air Gap, medium colour

Window types

  • PVC-006-01 W uPVC B DG Argon Fill Clear-Clear: U-value 2.6, SHGC 0.53
  • PVC-004-01 W uPVC B DG Air Fill Clear-Clear: U-value 3, SHGC 0.56

Window schedule

  • Kitchen/Living, window PVC-006-01 W: 3,300 × 7,200 mm facing E
  • Kitchen/Living, window PVC-006-01 W: 1,800 × 9,200 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 1,200 × 2,400 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 1,200 × 4,500 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 400 × 1,800 mm facing S
  • Kitchen/Living, window PVC-004-01 W: 2,100 × 1,800 mm facing N
  • Kitchen/Living, window PVC-004-01 W: 2,100 × 1,800 mm facing N
  • Living 2, window PVC-004-01 W: 2,100 × 1,500 mm facing N
  • Living 2, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Living 2, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Living 2, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,400 × 2,100 mm facing E
  • Bedroom 1, window PVC-006-01 W: 2,400 × 3,200 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,400 × 1,300 mm facing N
  • Bedroom 1, window PVC-004-01 W: 2,400 × 1,300 mm facing N
  • Bedroom 1, window PVC-004-01 W: 2,100 × 1,600 mm facing N
  • Night Time 2, window PVC-004-01 W: 2,400 × 1,800 mm facing N
  • Bedroom 2, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 2, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 2, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Night Time 3, window PVC-004-01 W: 2,100 × 600 mm facing E
  • Bedroom 3, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 3, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 3, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Night Time 4, window PVC-004-01 W: 2,100 × 600 mm facing E
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,500 mm facing N
  • Bedroom 4, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Bedroom 4, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Bedroom 4, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Bedroom 5, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Bedroom 5, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Bedroom 5, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Unconditioned 1, window PVC-004-01 W: 400 × 1,800 mm facing N
  • Day Time 3, window PVC-004-01 W: 900 × 600 mm facing S
  • Day Time 4, window PVC-004-01 W: 2,100 × 800 mm facing W
  • Day Time 4, window PVC-004-01 W: 2,100 × 800 mm facing W
  • Day Time 4, window PVC-006-01 W: 3,100 × 3,000 mm facing W
  • Day Time 4, window PVC-004-01 W: 2,100 × 1,300 mm facing N
  • Day Time 4, window PVC-004-01 W: 2,100 × 1,300 mm facing S
  • Day Time 5, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 5, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 6, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 6, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 7, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Day Time 7, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Day Time 7, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Bedroom 6, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Bedroom 6, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Bedroom 6, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Night Time 5, window PVC-004-01 W: 400 × 1,200 mm facing S
  • Bedroom 7, window PVC-004-01 W: 2,100 × 1,500 mm facing S
  • Unconditioned 3, window PVC-004-01 W: 2,400 × 2,800 mm facing E
  • Unconditioned 3, window PVC-004-01 W: 2,400 × 1,000 mm facing W
  • Unconditioned 3, window PVC-004-01 W: 2,400 × 1,000 mm facing W
  • Unconditioned 3, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Unconditioned 4, window PVC-004-01 W: 2,400 × 3,900 mm facing W
  • Unconditioned 4, window PVC-004-01 W: 2,400 × 3,900 mm facing E
  • Unconditioned 5, window PVC-004-01 W: 2,400 × 4,000 mm facing W
  • Unconditioned 5, window PVC-004-01 W: 2,400 × 3,900 mm facing E
  • Unconditioned 6, window PVC-004-01 W: 2,400 × 4,000 mm facing W
  • Unconditioned 6, window PVC-004-01 W: 2,400 × 3,900 mm facing E
  • Unconditioned 7, window PVC-004-01 W: 2,400 × 6,000 mm facing W
  • Unconditioned 7, window PVC-004-01 W: 2,400 × 2,100 mm facing E
  • Unconditioned 7, window PVC-004-01 W: 2,400 × 2,100 mm facing E
  • Unconditioned 7, window PVC-004-01 W: 2,100 × 1,600 mm facing E

Certificate 0009230798-04, issued 3 December 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1736350S, issued 19 February 2024

BASIX certificate

Energy score
84 (target 61)
Water score
78 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
140 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
7
Conditioned floor area
759.6 m²
Unconditioned floor area
57.9 m²
Site area
1,030,000 m²
Roof area
1,451 m²
Garden area
900 m²
Climate zone
NatHERS climate zone 65
Hot water
Electric heat pump
Solar panels
20 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
aluminium frames 239.3 m², double glazing 239.3 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: external insulated façade system (EIFS); frame: timber - H2 treated softwood. all external walls not specified
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, structural insulated panel (SIP), timber - H2 treated softwood (ceiling: none; roof: not specified.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, structural insulated panel (SIP), timber - H2 treated softwood (ceiling: none; roof: not specified.)

Certificate 1736350S, issued 19 February 2024, from the council's DA documents.

NatHERS certificate, certificate 0009230798-03, issued 17 February 2024

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
17 Feb 2024
Wall insulation
R9
Ceiling insulation
R9
Floor insulation
R2.3
Living room glazing by direction
N 11.3 m², E 45.5 m², S 0.7 m²
All glazing by direction
N 31.9 m², E 141.7 m², S 7.6 m², W 98.2 m²

Roof

  • Steel Outerlayer No Added Insulation, No air Gap, medium colour

Window types

  • PVC-004-01 W uPVC B DG Air Fill Clear-Clear: U-value 3, SHGC 0.56

Window schedule

  • Kitchen/Living, window PVC-004-01 W: 2,100 × 7,200 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 1,800 × 9,200 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 1,200 × 2,400 mm facing E
  • Kitchen/Living, window PVC-004-01 W: 400 × 1,800 mm facing S
  • Kitchen/Living, window PVC-004-01 W: 2,100 × 1,800 mm facing N
  • Kitchen/Living, window PVC-004-01 W: 2,100 × 1,800 mm facing N
  • Living 2, window PVC-004-01 W: 2,100 × 1,800 mm facing N
  • Living 2, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Living 2, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Living 2, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,400 × 2,100 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,400 × 3,200 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Bedroom 1, window PVC-004-01 W: 2,400 × 1,300 mm facing N
  • Bedroom 1, window PVC-004-01 W: 2,400 × 1,300 mm facing N
  • Bedroom 1, window PVC-004-01 W: 2,100 × 1,600 mm facing N
  • Night Time 2, window PVC-004-01 W: 2,400 × 1,800 mm facing N
  • Bedroom 2, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 2, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 2, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Night Time 3, window PVC-004-01 W: 2,100 × 600 mm facing E
  • Bedroom 3, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 3, window PVC-004-01 W: 2,100 × 900 mm facing E
  • Bedroom 3, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Night Time 4, window PVC-004-01 W: 2,100 × 600 mm facing E
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 1, window PVC-004-01 W: 2,100 × 1,500 mm facing N
  • Bedroom 4, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Bedroom 4, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Bedroom 4, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Bedroom 5, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Bedroom 5, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Bedroom 5, window PVC-004-01 W: 2,100 × 1,000 mm facing W
  • Unconditioned 1, window PVC-004-01 W: 400 × 1,800 mm facing N
  • Day Time 3, window PVC-004-01 W: 900 × 600 mm facing S
  • Day Time 4, window PVC-004-01 W: 2,100 × 700 mm facing W
  • Day Time 4, window PVC-004-01 W: 2,100 × 700 mm facing W
  • Day Time 4, window PVC-004-01 W: 2,100 × 2,700 mm facing W
  • Day Time 4, window PVC-004-01 W: 2,100 × 1,300 mm facing N
  • Day Time 4, window PVC-004-01 W: 2,100 × 1,300 mm facing S
  • Day Time 5, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 5, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 6, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 6, window PVC-004-01 W: 2,100 × 1,500 mm facing W
  • Day Time 7, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Day Time 7, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Day Time 7, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Bedroom 6, window PVC-004-01 W: 2,100 × 1,600 mm facing E
  • Bedroom 6, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Bedroom 6, window PVC-004-01 W: 2,100 × 1,000 mm facing E
  • Night Time 5, window PVC-004-01 W: 400 × 1,200 mm facing S
  • Bedroom 7, window PVC-004-01 W: 2,100 × 1,500 mm facing S
  • Unconditioned 3, window PVC-004-01 W: 2,400 × 2,800 mm facing E
  • Unconditioned 3, window PVC-004-01 W: 2,400 × 1,000 mm facing W
  • Unconditioned 3, window PVC-004-01 W: 2,400 × 1,000 mm facing W
  • Unconditioned 3, window PVC-004-01 W: 2,100 × 1,600 mm facing W
  • Unconditioned 4, window PVC-004-01 W: 2,400 × 3,900 mm facing W
  • Unconditioned 4, window PVC-004-01 W: 2,400 × 3,900 mm facing E
  • Unconditioned 5, window PVC-004-01 W: 2,400 × 4,000 mm facing W
  • Unconditioned 5, window PVC-004-01 W: 2,400 × 3,900 mm facing E
  • Unconditioned 6, window PVC-004-01 W: 2,400 × 4,000 mm facing W
  • Unconditioned 6, window PVC-004-01 W: 2,400 × 3,900 mm facing E
  • Unconditioned 7, window PVC-004-01 W: 2,400 × 6,000 mm facing W
  • Unconditioned 7, window PVC-004-01 W: 2,400 × 2,100 mm facing E
  • Unconditioned 7, window PVC-004-01 W: 2,400 × 2,100 mm facing E
  • Unconditioned 7, window PVC-004-01 W: 2,100 × 1,600 mm facing E

Certificate 0009230798-03, issued 17 February 2024, from the council's DA documents. Verify this certificate

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