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19 Girralong Avenue Baulkham Hills NSW 2153

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 2 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 83 against 72.

Key features

Windows
64 windows and glazed doors
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3, R5, R2.5, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
83 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-66
Heating load
18 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
6
Conditioned floor area
628 m²
Site area
708 m²
Roof area
280 m²
Garden area
216 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
2 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
uPVC frames 188.5 m², single glazing 6.5 m², double glazing 182 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, conventional slab (rockwool batts, roll or pump-in)
  • 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 (no added insulation)
  • External wall: external insulated façade system (EIFS); frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • External wall: brick veneer; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • External wall: concrete block/plasterboard; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • 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 1755606S, issued 12 July 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.9 (3.23)
Rated on
12 Jul 2024
Wall insulation
R2.5
Ceiling insulation
R3, R5, R2.5
Floor insulation
R2.5, R1.5, R3
LED downlights
171
All glazing by direction
NE 35.7 m², SE 57.1 m², SW 61.4 m², NW 34.2 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.8, dark colour
  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour

Window schedule

  • Garage-UC PVC-001-01 W W9: 600 × 2,410 mm facing SE
  • Garage-UC PVC-002-01 W D20: 2,100 × 2,410 mm facing SE
  • Bed 2-UC ALU-002-31 W W1: 1,200 × 2,650 mm facing NW
  • Bath/Bed 2-UC ALU-002-31 W W2: 1,030 × 850 mm facing NW
  • Bath/Bed 1-UC ALU-002-31 W W2: 1,030 × 850 mm facing NW
  • Bed 1-UC ALU-002-31 W W3: 1,455 × 850 mm facing NW
  • Bed 1-UC ALU-002-31 W W10: 1,455 × 850 mm facing NW
  • Alfresco-UC ALU-001-02 A D10: 2,100 × 900 mm facing NW
  • Alfresco-UC ALU-012-03 A W7A: 600 × 2,000 mm facing SE
  • Alfresco-UC ALU-012-03 A W7: 600 × 2,000 mm facing SE
  • Alfresco-UC ALU-020-01 W D16A: 2,100 × 3,700 mm facing SW
  • Alfresco-UC ALU-001-02 A D16: 2,100 × 6,040 mm facing SW
  • Gym-UC ALU-002-31 W W8: 1,200 × 2,410 mm facing SE
  • Butler Ptry-GF ALU-002-31 W W16: 600 × 2,550 mm facing NW
  • Theatre-GF ALU-002-31 W W15: 1,655 × 2,410 mm facing NW
  • Study-GF ALU-012-03 A W12 part: 2,720 × 1,700 mm facing NE
  • Study-GF ALU-012-03 A W12 part: 2,150 × 475 mm facing SE
  • Study-GF ALU-002-31 W W12 part: 2,150 × 1,025 mm facing SE
  • Study-GF ALU-012-03 A W12 part: 570 × 1,500 mm facing SE
  • Book shelves-GF ALU-012-03 A W14 part: 2,140 × 1,160 mm facing NW
  • Book shelves-GF ALU-012-03 A W14 part: 2,140 × 600 mm facing NE
  • Book shelves-GF ALU-012-03 A W13 part: 2,720 × 1,030 mm facing NE
  • M.Bed 03-GF ALU-012-03 A W11 part: 2,140 × 850 mm facing NW
  • M.Bed 03-GF ALU-012-03 A W11 part: 2,140 × 2,000 mm facing NE
  • M.Bed 03-GF ALU-012-03 A W10 part: 2,140 × 1,385 mm facing NE
  • M.Bed 03-GF ALU-012-03 A W10 part: 2,140 × 850 mm facing SE
  • M.Bed 03-GF ALU-002-31 W W23: 2,140 × 850 mm facing SE
  • Ens/M.B03-GF ALU-002-31 W W22: 1,200 × 1,000 mm facing SE
  • Ktch/Fam/Din-GF ALU-012-03 A W21 part: 2,720 × 1,050 mm facing SE
  • Ktch/Fam/Din-GF ALU-012-03 A W21 part: 2,720 × 1,050 mm facing SE
  • Ktch/Fam/Din-GF ALU-020-01 W D13: 2,340 × 4,630 mm facing SW
  • Ktch/Fam/Din-GF ALU-012-03 A W41 part: 2,100 × 930 mm facing SW
  • Ktch/Fam/Din-GF ALU-020-01 W D12: 2,340 × 4,920 mm facing SE
  • Ktch/Fam/Din-GF ALU-012-03 A W41 part: 2,100 × 900 mm facing SE
  • Ktch/Fam/Din-GF ALU-002-31 W W19: 2,055 × 4,535 mm facing SW
  • Ktch/Fam/Din-GF ALU-020-01 W D14: 2,340 × 1,810 mm facing NW
  • Ktch/Fam/Din-GF ALU-002-31 W W18: 1,455 × 1,810 mm facing NW
  • Ktch/Fam/Din-GF ALU-002-31 W W17: 600 × 2,550 mm facing NW
  • Wir/M.Bed 04-FF ALU-012-03 A W33: 1,810 × 850 mm facing SW
  • M.Bed 04-FF ALU-012-03 A W34 part: 1,750 × 1,053 mm facing SE
  • M.Bed 04-FF ALU-012-03 A W34 part: 1,750 × 1,640 mm facing SW
  • M.Bed 04-FF ALU-020-01 W D19: 2,100 × 3,000 mm facing SW
  • Ens/M.Bed04-FF ALU-002-31 W W32: 1,030 × 1,450 mm facing NW
  • Bed 05-FF ALU-002-31 W W31: 1,455 × 2,410 mm facing NW
  • Ens/B05-06-FF ALU-002-31 W W30: 400 × 1,810 mm facing NW
  • Bed 06-FF ALU-012-03 A W29 part: 855 × 1,160 mm facing NW
  • Bed 06-FF ALU-012-03 A W13 part: 2,300 × 1,030 mm facing NE
  • Bed 06-FF ALU-012-03 A W29 part: 855 × 1,525 mm facing NE
  • Bed 06-FF ALU-012-03 A W12 part: 2,300 × 900 mm facing NE
  • Bed 06-FF ALU-012-03 A W12 part: 350 × 1,500 mm facing SE
  • Bed 06-FF ALU-012-03 A W12 part: 1,950 × 470 mm facing SE
  • Bed 06-FF ALU-002-31 W W12 part: 1,790 × 1,025 mm facing SE
  • Leisure-FF ALU-012-03 A W26 part: 2,100 × 950 mm facing NE
  • Leisure-FF ALU-020-01 W D19: 2,100 × 3,000 mm facing NE
  • Leisure-FF ALU-012-03 A W26 part: 2,100 × 1,010 mm facing SE
  • Leisure-FF ALU-012-03 A W38: 600 × 2,645 mm facing SE
  • Leisure-FF ALU-002-31 W W37: 610 × 2,510 mm facing SE
  • Void/Fam-FF ALU-012-03 A W21 part: 2,300 × 1,050 mm facing SE
  • Void/Fam-FF ALU-012-03 A W21 part: 2,300 × 1,050 mm facing SE
  • Void/Fam-FF ALU-012-03 A W36: 650 × 1,650 mm facing SE
  • Void/Fam-FF ALU-002-31 W W35: 1,700 × 4,760 mm facing SW
  • Stairs/Void-FF ALU-012-03 A W27 part: 1,150 × 425 mm facing NE
  • Stairs/Void-FF ALU-012-03 A W28: 2,320 × 2,250 mm facing NE
  • Stairs/Void-FF ALU-012-03 A W27 part: 1,150 × 880 mm facing SE

Certificate 0009626821, issued 12 July 2024, from the council's DA documents. Verify this certificate

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