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6 Summit Avenue Dee Why NSW 2099

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 and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 75 against 72.

Key features

Windows
39 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2, R5
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
75 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
17 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
4
Conditioned floor area
304.2 m²
Unconditioned floor area
14.7 m²
Site area
593 m²
Roof area
270 m²
Garden area
238 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
3 kW
Rainwater tank
4,000 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
aluminium frames 190.5 m², single glazing 5.5 m², double glazing 185 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 (no added insulation)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: concrete panel/plasterboard; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
  • External wall: cavity brick; frame: no frame (foil/sarking)
  • Internal wall: single skin masonry; frame: no frame (no added insulation)
  • Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, timber - untreated softwood (ceiling: rockwool batts, roll or pump-in; roof: none.)

Certificate 1733445S, issued 24 January 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
24 Jan 2024
Wall insulation
R2.5
Ceiling insulation
R2, R5
Floor insulation
R2.5, R2
LED downlights
139
Living room glazing by direction
N 14 m², W 7.2 m²
All glazing by direction
N 58 m², E 25.5 m², S 48.5 m², W 58.5 m²

Window types

  • VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24

Window schedule

  • Garage-BSMNT ALM-002-01 A W02: 1,200 × 3,500 mm facing W
  • Garage-BSMNT ALM-002-01 A W01: 1,200 × 1,050 mm facing N
  • Guest Bed-GF DOW-023-05 B W16: 3,000 × 1,500 mm facing S
  • Guest Bed-GF DOW-023-05 B W14: 3,000 × 1,800 mm facing S
  • Guest Bed-GF BRZ-011-01 A W15: 3,000 × 900 mm facing S
  • Guest Bed-GF DOW-023-05 B W17: 3,000 × 1,000 mm facing E
  • Bath-GF DOW-022-05 B W13: 900 × 2,400 mm facing W
  • Home Office-GF DOW-023-05 B W06: 2,400 × 1,500 mm facing E
  • Home Office-GF DOW-023-05 B W03: 2,400 × 1,400 mm facing S
  • Home Office-GF DOW-023-05 B W05: 2,400 × 2,250 mm facing S
  • Home Office-GF BRZ-011-01 A W04: 2,400 × 1,200 mm facing S
  • Ktch/Dn/Fam/Str-GF DOW-023-05 B W12 GF: 3,300 × 3,500 mm facing W
  • Ktch/Dn/Fam/Str-GF DOW-023-05 B W10: 3,000 × 1,200 mm facing W
  • Ktch/Dn/Fam/Str-GF DOW-021-06 B W11: 3,000 × 1,200 mm facing W
  • Ktch/Dn/Fam/Str-GF DOW-023-05 B W09: 3,000 × 1,750 mm facing N
  • Ktch/Dn/Fam/Str-GF DOW-025-04 B DG.03: 3,000 × 2,900 mm facing N
  • Ktch/Dn/Fam/Str-GF DOW-023-05 B W08: 3,000 × 1,950 mm facing W
  • Ktch/Dn/Fam/Str-GF DOW-025-04 B DG.02: 3,000 × 4,800 mm facing N
  • Ktch/Dn/Fam/Str-GF DOW-023-05 B W07: 600 × 3,100 mm facing E
  • Master Bed-FF DOW-023-05 B W22: 2,800 × 2,000 mm facing E
  • Master Bed-FF DOW-023-05 B W19: 2,800 × 2,000 mm facing S
  • Master Bed-FF DOW-023-05 B W21: 2,800 × 1,320 mm facing S
  • Master Bed-FF BRZ-011-01 A W20: 2,800 × 1,200 mm facing S
  • ENS/M.Bed-FF DOW-022-05 B W23: 900 × 2,000 mm facing E
  • Bed 1-FF DOW-022-05 B W24: 2,400 × 2,150 mm facing E
  • ENS/Bed 1-FF DOW-021-06 B W25: 900 × 900 mm facing E
  • Retreat-FF DOW-022-05 B W26 Part: 3,000 × 1,800 mm facing W
  • Retreat-FF DOW-022-05 B W26 Part: 3,000 × 1,200 mm facing W
  • Retreat-FF DOW-025-04 B DG.04: 3,000 × 4,800 mm facing N
  • Void/Family-FF DOW-023-05 B W29: 3,000 × 1,200 mm facing W
  • Void/Family-FF DOW-023-05 B W30: 3,000 × 1,200 mm facing W
  • Void/Family-FF DOW-023-05 B W27: 3,000 × 2,900 mm facing N
  • Void/Family-FF DOW-023-05 B W28: 3,000 × 1,750 mm facing N
  • Bed 2-FF DOW-023-05 B W34: 2,800 × 1,300 mm facing E
  • Bed 2-FF BRZ-011-01 A W32: 2,800 × 900 mm facing S
  • Bed 2-FF DOW-023-05 B W33: 2,800 × 1,500 mm facing S
  • ENS/Bed 2-FF DOW-021-06 B W31: 900 × 900 mm facing W
  • Stairs/Lift/Hall-FF DOW-023-05 B W18: 2,800 × 1,750 mm facing S
  • Stairs/Lift/Hall-FF DOW-023-05 B W12 FF: 3,000 × 3,500 mm facing W

Certificate 0009198466, issued 24 January 2024, from the council's DA documents. Verify this certificate

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