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27 Bolwarra Street Glenning Valley NSW 2261

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 10.12 kW of solar panels and a 4,990 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 91 against 70.

Key features

Windows
21 windows and glazed doors: Timber A SG Clear; Manor Awning Window DG 3/12/3; Signature Awning Window 100TB DG 638Lam-12Ar-6mmClr and 3 more types
Wall insulation
R2.2
Roof and ceiling insulation
Ceiling R3.1, R7.0, roof Cont:Attic-Continuous 1.8, light 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
91 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-80
Heating load
30 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
6
Conditioned floor area
260.4 m²
Unconditioned floor area
22.5 m²
Site area
480 m²
Roof area
237 m²
Garden area
235 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
10.12 kW
Rainwater tank
4,990 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 68.4 m², timber frames 0.2 m², single glazing 0.2 m², double glazing 68.4 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

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)
  • Floor: suspended floor above open subfloor, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, particle board; frame: light steel frame (fibreglass batts or roll)
  • Floor: suspended floor above garage, particle board; frame: light steel frame (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: light steel frame (fibreglass batts or roll)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: light steel frame (fibreglass batts or roll)
  • External garage wall: brick veneer; frame: light steel frame (no added insulation)
  • External garage wall: cavity brick; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: light steel frame (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, light steel frame (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1782662S, issued 7 February 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
7 Feb 2025
Wall insulation
R2.2
Ceiling insulation
R3.1, R7.0
Floor insulation
R2.2, R2.0, R3.1
Living room glazing by direction
N 16.1 m², W 10.8 m²
All glazing by direction
N 23.5 m², E 7.1 m², S 17.4 m², W 20.6 m²

Roof

  • Cont:Attic-Continuous 1.8, light colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • DOW-005-01 A Manor Awning Window DG 3/12/3: U-value 3.9, SHGC 0.58
  • BRD-097-01 A Signature Awning Window 100TB DG 638Lam-12Ar-6mmClr: U-value 3.02, SHGC 0.48
  • BRD-154-36 A Essential Sliding Window 67 DG 4mmClr_10Ar_4mmClr: U-value 3.85, SHGC 0.61
  • SSW-009-07 A 200 SERIES - ALUMINIUM SLIDING DOOR DG 3-12Ar-3: U-value 3.66, SHGC 0.65
  • BRD-008-36 A Al BiFold Door DG 4-12Ar-4: U-value 4, SHGC 0.54

Window schedule

  • Guest Bedroom, window DOW-005-01 A: 2,060 × 1,810 mm facing W
  • Guest Bedroom 2, window BRD-097-01 A: 2,060 × 2,650 mm facing S
  • Guest Bedroom 2, window BRD-097-01 A: 2,060 × 610 mm facing E
  • Ensuite 2, window BRD-154-36 A: 400 × 1,210 mm facing W
  • Laundry, window SSW-009-07 A: 2,400 × 1,470 mm facing N
  • Laundry, window BRD-154-36 A: 600 × 3,010 mm facing E
  • Entry Hall/Stairs, window TIM-001-01 W: 190 × 1,267 mm facing S
  • Kitchen/Family/-Dining, window BRD-097-01 A: 2,360 × 2,650 mm facing N
  • Kitchen/Family/-Dining, window BRD-008-36 A: 2,400 × 3,023 mm facing W
  • Kitchen/Family/-Dining, window BRD-008-36 A: 2,400 × 4,113 mm facing N
  • Kitchen/Family/-Dining, window BRD-097-01 A: 2,060 × 850 mm facing W
  • Kitchen/Family/-Dining, window BRD-097-01 A: 2,060 × 850 mm facing W
  • Master Suite, window BRD-154-36 A: 600 × 3,010 mm facing E
  • Master Suite, window DOW-005-01 A: 1,460 × 2,650 mm facing N
  • Bedroom 2, window DOW-005-01 A: 1,200 × 1,570 mm facing W
  • Bedroom 3, window DOW-005-01 A: 1,200 × 1,570 mm facing W
  • Bedroom 4, window BRD-097-01 A: 1,800 × 3,010 mm facing S
  • Children's Activities/Stai- rs, window BRD-097-01 A: 1,800 × 850 mm facing S
  • Children's Activities/Stai- rs, window BRD-097-01 A: 1,800 × 2,650 mm facing S
  • Ensuite, window BRD-154-36 A: 1,200 × 1,810 mm facing E
  • Bathroom, window BRD-154-36 A: 1,200 × 1,570 mm facing W

Certificate VKXERFXJEM, issued 7 February 2025, from the council's DA documents. Verify this certificate

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