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283-291 Devlin Road Castlereagh NSW 2749

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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 12 kW of solar panels and a 13,000 litre rainwater tank. It beat its BASIX energy target, scoring 100 against 70.

Key features

Windows
33 windows and glazed doors: Timber A DG Air Fill Clear-Clear; Aluminium Double Hung Window SG 638CPClr; Aluminium Sliding Door SG 638CPClr and 1 more types
Wall insulation
All external walls 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 1.30, medium colour
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by Lukas Projects Corp.

BASIX certificate

Energy score
100 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
39 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
5
Conditioned floor area
437.7 m²
Unconditioned floor area
24.6 m²
Site area
21,490 m²
Roof area
773 m²
Garden area
900 m²
Climate zone
NatHERS climate zone 28
Hot water
Electric heat pump with a performance of 31 to 35 STCs or better
Solar panels
12 kW
Rainwater tank
13,000 litres
Fixtures
Showerheads 4 star, toilets 6 star, kitchen taps 6 star, basin taps 6 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 80.5 m², timber frames 7.9 m², single glazing 80.5 m², double glazing 7.9 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: please select (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
  • 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, framed - metal roof, timber - H2 treated softwood (ceiling: none; roof: none.)

Certificate 1373714S, issued 25 October 2023, from the council's DA documents.

NatHERS certificate

Star rating
7.2 stars
Rated with
Hero 3.1.0.6
Rated on
25 Oct 2023
Living room glazing by direction
NNE 19.7 m², ESE 5.8 m², SSW 7.2 m², WNW 8.6 m²
All glazing by direction
NNE 28.7 m², ESE 10.5 m², SSW 34.6 m², WNW 14.6 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
  • FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, medium colour

Window types

  • TIM-003-01 W Timber A DG Air Fill Clear-Clear: U-value 3, SHGC 0.48
  • STG-003-14 A Aluminium Double Hung Window SG 638CPClr: U-value 4.39, SHGC 0.59
  • STG-005-14 A Aluminium Sliding Door SG 638CPClr: U-value 4.38, SHGC 0.6
  • STG-089-19 A Alumiere Hinged Door SG 6.38CPClr: U-value 4.84, SHGC 0.5

Window schedule

  • BATH, window STG-005-14 A: 1,200 × 610 mm facing NNE
  • BATH, window STG-005-14 A: 1,200 × 1,410 mm facing NNE
  • BED 2, window STG-005-14 A: 1,500 × 910 mm facing WNW
  • BED 2, window STG-005-14 A: 1,500 × 910 mm facing WNW
  • BED 3, window STG-005-14 A: 1,500 × 910 mm facing ESE
  • BED 3, window STG-005-14 A: 1,500 × 910 mm facing ESE
  • BED 4, window STG-003-14 A: 1,800 × 2,110 mm facing SSW
  • BED 5, window STG-003-14 A: 1,800 × 2,110 mm facing SSW
  • ENS2, window STG-005-14 A: 1,200 × 910 mm facing NNE
  • ENS3, window STG-005-14 A: 1,200 × 910 mm facing NNE
  • FAMILY, window STG-003-14 A: 1,800 × 910 mm facing SSW
  • FAMILY, window STG-003-14 A: 1,800 × 910 mm facing SSW
  • FAMILY, window TIM-003-01 W: 2,400 × 1,640 mm facing SSW
  • FOYER, window TIM-003-01 W: 2,200 × 1,800 mm facing SSW
  • GARAGE, window STG-003-14 A: 1,800 × 1,810 mm facing SSW
  • GARAGE, window STG-003-14 A: 1,800 × 1,810 mm facing SSW
  • HALL/BATH, window STG-089-19 A: 2,200 × 920 mm facing ESE
  • KITCHEN, window STG-005-14 A: 1,400 × 2,410 mm facing NNE
  • KITCHEN, window STG-005-14 A: 2,400 × 2,110 mm facing NNE
  • KITCHEN, window STG-005-14 A: 1,500 × 3,300 mm facing WNW
  • LDRY, window STG-005-14 A: 1,200 × 1,510 mm facing NNE
  • LOUNGE/MEALS, window STG-005-14 A: 2,400 × 3,010 mm facing NNE
  • LOUNGE/MEALS, window STG-005-14 A: 1,500 × 2,710 mm facing NNE
  • M BED/DRESSING RM, window STG-005-14 A: 1,800 × 910 mm facing WNW
  • M BED/DRESSING RM, window STG-003-14 A: 1,800 × 910 mm facing WNW
  • M BED/DRESSING RM, window STG-003-14 A: 1,800 × 1,210 mm facing SSW
  • M BED/DRESSING RM, window STG-003-14 A: 1,800 × 1,210 mm facing SSW
  • MB ENS, window STG-005-14 A: 1,200 × 910 mm facing NNE
  • MB ENS, window STG-003-14 A: 1,800 × 910 mm facing SSW
  • PANTRY, window STG-005-14 A: 1,200 × 1,210 mm facing NNE
  • RUMPUS, window STG-003-14 A: 2,400 × 2,410 mm facing ESE
  • RUMPUS, window STG-005-14 A: 1,500 × 2,410 mm facing WNW
  • STUDY, window STG-003-14 A: 1,800 × 1,810 mm facing SSW

Certificate HR-8BTZQA-01, issued 25 October 2023, from the council's DA documents. Verify this certificate

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