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37 Britannia Road Castle Hill NSW 2154

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 5.6 stars out of 10. Its BASIX certificate commits it to a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX water target, scoring 41 against 40.

Key features

Windows
38 windows and glazed doors: Aluminium A SG Clear; Alu Semi Comm ASCEND 40 Awning SG 638ComPlsClr; Type 450 Aluminium Fixed Window SG 638CPClr and 3 more types
Wall insulation
R2.0
Roof and ceiling insulation
Ceiling R5.4, R4.1, roof Framed:Flat - Flat Framed (Metal Deck) 0.0, medium 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
50 (target 50)
Water score
41 (target 40)
Thermal performance
Pass
Heating load
32 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
378.5 m²
Unconditioned floor area
20.4 m²
Site area
930 m²
Roof area
237 m²
Garden area
263 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

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

Certificate 1264028S, issued 20 December 2021, from the council's DA documents.

NatHERS certificate

Star rating
5.6 stars
Rated with
FirstRate5: 5.3.2 (3.21)
Rated on
17 Dec 2021
Wall insulation
R2.0
Ceiling insulation
R5.4, R4.1
Living room glazing by direction
N 27 m², E 20 m², S 10.4 m²
All glazing by direction
N 41.5 m², E 25.5 m², S 30.7 m², W 10.7 m²

Roof

  • Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour
  • Cont:Attic-Continuous 1.3, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • WID-024-01 A Alu Semi Comm ASCEND 40 Awning SG 638ComPlsClr: U-value 5.67, SHGC 0.47
  • GJA-030-48 A Type 450 Aluminium Fixed Window SG 638CPClr: U-value 4.74, SHGC 0.59
  • BRD-139-24 A Essential Sliding Stacker Door SG 638ComPlsClr: U-value 4.33, SHGC 0.6
  • BRD-020-13 A Al Sliding Door SG 638CPClr: U-value 4.4, SHGC 0.6
  • WID-011-04 A Al Architectural Paragon Stacker Door SG 638mm Comfort Plus: U-value 4.71, SHGC 0.39

Window schedule

  • Garage, window ALM-001-01 A: 600 × 1,570 mm facing W
  • Garage, window ALM-001-01 A: 600 × 1,570 mm facing W
  • Guest Ensuite, window WID-024-01 A: 1,370 × 490 mm facing W
  • Guest Bed, window WID-024-01 A: 2,400 × 970 mm facing W
  • Guest Bed, window WID-024-01 A: 2,400 × 970 mm facing W
  • Laundry, window ALM-001-01 A: 1,370 × 670 mm facing N
  • Laundry, window ALM-001-01 A: 2,400 × 900 mm facing N
  • Butler's Pantry, window WID-024-01 A: 600 × 1,620 mm facing N
  • Lounge, window WID-024-01 A: 2,700 × 610 mm facing S
  • Lounge, window WID-024-01 A: 2,700 × 610 mm facing S
  • Lounge, window GJA-030-48 A: 2,700 × 1,350 mm facing S
  • Lounge, window GJA-030-48 A: 2,700 × 1,230 mm facing E
  • Lounge, window WID-024-01 A: 2,700 × 580 mm facing N
  • Kitchen/Living/-Dining/Meals, window BRD-139-24 A: 2,400 × 3,130 mm facing E
  • Kitchen/Living/-Dining/Meals, window BRD-139-24 A: 2,400 × 5,860 mm facing N
  • Kitchen/Living/-Dining/Meals, window GJA-030-48 A: 2,400 × 1,350 mm facing E
  • Kitchen/Living/-Dining/Meals, window BRD-020-13 A: 2,400 × 2,460 mm facing E
  • Kitchen/Living/-Dining/Meals, window WID-024-01 A: 2,400 × 1,210 mm facing N
  • Kitchen/Living/-Dining/Meals, window WID-024-01 A: 2,400 × 3,510 mm facing N
  • Kitchen/Living/-Dining/Meals, window GJA-030-48 A: 700 × 2,050 mm facing S
  • Kitchen/Living/-Dining/Meals, window GJA-030-48 A: 2,400 × 850 mm facing S
  • Master, window WID-011-04 A: 2,400 × 4,210 mm facing S
  • Master Ensuite, window WID-024-01 A: 500 × 2,410 mm facing S
  • Master Ensuite, window WID-024-01 A: 500 × 2,410 mm facing S
  • Stair/Entry Void, window GJA-030-48 A: 2,400 × 2,072 mm facing S
  • Bed 2, window WID-024-01 A: 1,500 × 610 mm facing S
  • Bed 2, window WID-024-01 A: 1,500 × 610 mm facing S
  • Bed 2, window WID-024-01 A: 1,500 × 610 mm facing S
  • Bathroom, window ALM-001-01 A: 1,500 × 610 mm facing E
  • Bathroom, window ALM-001-01 A: 1,500 × 610 mm facing E
  • Bathroom, window ALM-001-01 A: 1,500 × 610 mm facing E
  • Bed 3, window WID-024-01 A: 1,500 × 2,410 mm facing N
  • Bed 4, window GJA-030-48 A: 1,500 × 990 mm facing E
  • Bed 4, window WID-024-01 A: 1,500 × 2,680 mm facing N
  • Study/TV, window GJA-030-48 A: 1,500 × 870 mm facing E
  • Study/TV, window WID-024-01 A: 1,500 × 1,910 mm facing N
  • Study/TV, window WID-024-01 A: 2,400 × 730 mm facing W
  • Study/TV, window WID-024-01 A: 2,400 × 730 mm facing W

Certificate MZUWXYIZ8L, issued 17 December 2021, from the council's DA documents. Verify this certificate

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