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12 Chalk Street Gables NSW 2765

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 71 against 70 for energy and 43 against 40 for water.

Key features

Windows
25 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Rt Building Co.

BASIX certificate

Energy score
71 (target 70)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-62
Heating load
43 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
305.7 m²
Unconditioned floor area
16.3 m²
Site area
450 m²
Roof area
285 m²
Garden area
158 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 64.1 m², timber frames 3.6 m², single glazing 4.3 m², double glazing 63.4 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)

Certificate 1760814S_02, issued 11 October 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
11 Oct 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R5
Floor insulation
R2.5
LED downlights
117
Living room glazing by direction
NE 8 m²
All glazing by direction
NE 23.4 m², SE 9.8 m², SW 20.1 m², NW 14 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window schedule

  • Garage-GF TIM-001-01 W D.06: 1,300 × 820 mm facing NW
  • Garage-GF AWS-001-001-001 W.06: 600 × 1,210 mm facing NW
  • Laundry-GF TIM-001-01 W D.05: 1,300 × 820 mm facing NW
  • Family-GF AWS-062-041-001 D.04: 2,400 × 3,320 mm facing NE
  • Ktch/Din-GF AWS-062-041-001 D.03: 2,400 × 2,885 mm facing NW
  • Ktch/Din-GF AWS-067-009-001 W.05: 2,400 × 4,000 mm facing NE
  • WIP-GF AWS-067-009-001 W.04: 700 × 3,000 mm facing SE
  • Office-GF AWS-008-064-001 W.03: 1,500 × 850 mm facing SE
  • Theatre-GF AWS-003-086-001 W.02: 600 × 2,410 mm facing SE
  • Guest Bed-GF AWS-003-086-001 W.18: 600 × 1,210 mm facing SE
  • Guest Bed-GF AWS-008-064-001 W.01: 2,400 × 1,465 mm facing SW
  • ENS/G.Bed-GF TIM-001-01 W D.02: 1,300 × 820 mm facing SE
  • Entry-GF TIM-001-01 W D.01: 2,700 × 150 mm facing SW
  • Master Bed-FF AWS-013-003-001 D.07: 2,400 × 4,000 mm facing SW
  • ENS/M.Bed-FF AWS-003-086-001 W.17: 1,200 × 1,210 mm facing NW
  • Bath-FF AWS-003-086-001 W.16: 1,200 × 850 mm facing NW
  • Bed 2-FF AWS-003-086-001 W.15: 800 × 2,170 mm facing NW
  • Bed 2-FF AWS-003-086-001 W.14: 1,100 × 2,170 mm facing NE
  • Bed 3-FF AWS-003-086-001 W.13: 1,100 × 2,170 mm facing NE
  • Kids Room-FF AWS-003-086-001 W.10: 800 × 2,410 mm facing SE
  • Study/Kids-FF AWS-008-064-001 W.12: 600 × 850 mm facing NE
  • ENS/Kids-FF AWS-008-064-001 W.11: 600 × 850 mm facing NE
  • Study-FF AWS-003-086-001 W.09: 800 × 1,570 mm facing SE
  • Sitting-FF AWS-008-064-001 W.08: 2,100 × 1,465 mm facing SW
  • Void/Entry-FF AWS-067-009-001 W.07: 2,100 × 1,660 mm facing SW

Certificate 0009700964-01, issued 11 October 2024, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1760814S, issued 20 August 2024

BASIX certificate

Energy score
71 (target 70)
Water score
43 (target 40)
Thermal performance
Pass
Materials score
-62
Heating load
43 MJ/m² a year
Cooling load
16 MJ/m² a year
Bedrooms
5
Conditioned floor area
305.7 m²
Unconditioned floor area
16.3 m²
Site area
450 m²
Roof area
285 m²
Garden area
158 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
3 kW
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 64.1 m², timber frames 3.6 m², single glazing 4.3 m², double glazing 63.4 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above open subfloor, particle board; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in+ foil/sarking)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)

Certificate 1760814S, issued 20 August 2024, from the council's DA documents.

NatHERS certificate, certificate 0009700964, issued 20 August 2024

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
20 Aug 2024
Wall insulation
R2.5
Ceiling insulation
R2.5, R5
Floor insulation
R2.5
LED downlights
117
Living room glazing by direction
NE 8 m²
All glazing by direction
NE 23.8 m², SE 9.8 m², SW 20.1 m², NW 14 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, dark colour

Window schedule

  • Garage-GF TIM-001-01 W D.06: 1,300 × 820 mm facing NW
  • Garage-GF AWS-001-001-001 W.06: 600 × 1,210 mm facing NW
  • Laundry-GF TIM-001-01 W D.05: 1,300 × 820 mm facing NW
  • Family-GF AWS-062-041-001 D.04: 2,400 × 3,320 mm facing NE
  • Ktch/Din-GF AWS-062-041-001 D.03: 2,400 × 2,885 mm facing NW
  • Ktch/Din-GF AWS-067-009-001 W.05: 2,400 × 4,000 mm facing NE
  • WIP-GF AWS-067-009-001 W.04: 700 × 3,000 mm facing SE
  • Office-GF AWS-008-064-001 W.03: 1,500 × 850 mm facing SE
  • Theatre-GF AWS-003-086-001 W.02: 600 × 2,410 mm facing SE
  • Guest Bed-GF AWS-003-086-001 W.18: 600 × 1,210 mm facing SE
  • Guest Bed-GF AWS-008-064-001 W.01: 2,400 × 1,465 mm facing SW
  • ENS/G.Bed-GF TIM-001-01 W D.02: 1,300 × 820 mm facing SE
  • Entry-GF TIM-001-01 W D.01: 2,700 × 150 mm facing SW
  • Master Bed-FF AWS-013-003-001 D.07: 2,400 × 4,000 mm facing SW
  • ENS/M.Bed-FF AWS-003-086-001 W.17: 1,200 × 1,210 mm facing NW
  • Bath-FF AWS-003-086-001 W.16: 1,200 × 850 mm facing NW
  • Bed 2-FF AWS-003-086-001 W.15: 800 × 2,170 mm facing NW
  • Bed 2-FF AWS-003-086-001 W.14: 1,200 × 2,170 mm facing NE
  • Bed 3-FF AWS-003-086-001 W.13: 1,200 × 2,170 mm facing NE
  • Kids Room-FF AWS-003-086-001 W.10: 800 × 2,410 mm facing SE
  • Study/Kids-FF AWS-008-064-001 W.12: 600 × 850 mm facing NE
  • ENS/Kids-FF AWS-008-064-001 W.11: 600 × 850 mm facing NE
  • Study-FF AWS-003-086-001 W.09: 800 × 1,570 mm facing SE
  • Sitting-FF AWS-008-064-001 W.08: 2,100 × 1,465 mm facing SW
  • Void/Entry-FF AWS-067-009-001 W.07: 2,100 × 1,660 mm facing SW

Certificate 0009700964, issued 20 August 2024, from the council's DA documents. Verify this certificate

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