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1105 Old Hume Highway Alpine NSW 2575

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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 5 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 84 against 63.

Key features

Windows
63 windows and glazed doors: Aluminium Fixed Window DG 6Clr/12Ar/6PbAS2; Aluminium Bifold Door DG 4Clr/12Ar/4PbAS2; Timber Fixed Window DG 4Gy/6Ar/4Clr and 1 more types
Wall insulation
R4
Roof and ceiling insulation
Ceiling R2.5, R4, R6, roof Waterproofing Membrane Bulk, Reflective Side Down, Anti-glare Up R1.3, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom); Wood heater (living area)

BASIX certificate

Energy score
84 (target 63)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
108 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
5
Conditioned floor area
393.3 m²
Unconditioned floor area
10.4 m²
Site area
11,180 m²
Roof area
594 m²
Garden area
403 m²
Climate zone
NatHERS climate zone 24
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 167.6 m², single glazing 3.6 m², double glazing 164 m²

Heating

  • Living area: wood heater; Energy rating: n/a
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.5 - 4.0

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (polystyrene)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete block/plasterboard; frame: no frame (no added insulation)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)
  • Ceiling and roof: flat ceiling / flat roof, concrete - bare internal, timber - H2 treated softwood (ceiling: none; roof: foil/sarking.)

Certificate 1765758S_02, issued 11 November 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.3 (3.23)
Rated on
11 Nov 2024
Wall insulation
R4
Ceiling insulation
R2.5, R4, R6
Floor insulation
R2.5, R1.5, R4, R2.3
LED downlights
67
Living room glazing by direction
N 18.5 m², E 1.8 m², S 33.3 m², W 10.7 m²
All glazing by direction
N 43.7 m², E 17.2 m², S 60 m², W 25.4 m²

Roof

  • Waterproofing Membrane Bulk, Reflective Side Down, Anti-glare Up R1.3, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, Anti-glare Up R1.3, medium colour

Window types

  • WID-119-031 Aluminium Fixed Window DG 6Clr/12Ar/6PbAS2: U-value 2.7, SHGC 0.48
  • WID-125-029 Aluminium Bifold Door DG 4Clr/12Ar/4PbAS2: U-value 3.2, SHGC 0.41
  • WID-131-014 Timber Fixed Window DG 4Gy/6Ar/4Clr: U-value 2.7, SHGC 0.48
  • WID-121-021 Aluminium Double Hung Window DG 4ETClr/12Ar/4Clr: U-value 3.7, SHGC 0.44

Window schedule

  • Kitchen/Family, window WID-119-031: 1,800 × 1,500 mm facing S
  • Kitchen/Family, window WID-119-031: 1,800 × 1,500 mm facing S
  • Kitchen/Family, window WID-119-031: 1,800 × 1,500 mm facing S
  • Kitchen/Family, window WID-125-029: 2,400 × 5,000 mm facing S
  • Kitchen/Family HBFWD-020-056-001 W52: 1,800 × 1,500 mm facing N
  • Kitchen/Family HBFWD-020-056-001 W53: 1,800 × 1,500 mm facing N
  • Kitchen/Family HBFWD-020-056-001 W54: 1,800 × 1,500 mm facing N
  • Kitchen/Family HBFWD-020-056-001 W13: 1,800 × 1,500 mm facing N
  • Kitchen/Family HBFWD-020-056-001 W14: 1,800 × 1,500 mm facing N
  • Entry Hall Anex HBFWD-020-056-001 W12: 1,800 × 3,400 mm facing W
  • Entry Hall Anex HBFWD-020-056-001 W08: 1,800 × 1,500 mm facing S
  • Entry Hall Anex, window WID-131-014: 2,340 × 340 mm facing N
  • Entry Hall Anex, window WID-131-014: 2,340 × 340 mm facing N
  • Entry Hall Anex, window WID-131-014: 340 × 1,700 mm facing N
  • Entry Hall Anex HBFWD-020-056-001 W07: 1,800 × 1,500 mm facing S
  • Entry Hall Anex HBFWD-020-056-001 W11: 1,800 × 3,400 mm facing E
  • Bulters, window WID-119-031: 1,800 × 1,500 mm facing S
  • Kitch Hall HBFWD-020-056-001 W15: 1,800 × 1,500 mm facing N
  • Kitch Hall HBFWD-020-056-001 W16: 1,800 × 1,500 mm facing N
  • Kitch Hall HBHDD-025-045-001 D03: 2,340 × 1,000 mm facing S
  • Master Bed Hall HBFWD-020-056-001 W17: 1,800 × 1,200 mm facing W
  • Master Bed Hall HBFWD-020-056-001 W18: 1,800 × 1,200 mm facing W
  • Master Bed Hall HBFWD-020-056-001 W19: 1,800 × 1,200 mm facing W
  • Living Hall HBHDD-025-045-001 D05: 2,340 × 1,000 mm facing S
  • Living Hall HBFWD-020-056-001 W51: 1,800 × 1,500 mm facing N
  • Rumpus, window WID-121-021: 1,500 × 910 mm facing S
  • Rumpus, window WID-121-021: 2,340 × 910 mm facing S
  • Rumpus, window WID-121-021: 2,340 × 910 mm facing S
  • Rumpus, window WID-121-021: 1,500 × 910 mm facing S
  • Rumpus HBHDD-025-045-001 D06: 2,340 × 1,640 mm facing S
  • Rumpus, window WID-121-021: 1,500 × 2,400 mm facing W
  • Rumpus, window WID-121-021: 1,200 × 910 mm facing W
  • Rumpus, window WID-121-021: 1,200 × 910 mm facing W
  • Rumpus, window WID-121-021: 1,200 × 910 mm facing W
  • Rumpus HAHDD-035-045-001 D07: 2,340 × 1,640 mm facing W
  • Rumpus, window WID-121-021: 1,500 × 1,200 mm facing E
  • Study 2, window WID-121-021: 1,500 × 1,200 mm facing E
  • Study 2, window WID-121-021: 1,500 × 1,200 mm facing E
  • Lounge, window WID-121-021: 1,500 × 1,500 mm facing N
  • Music, window WID-121-021: 1,500 × 1,500 mm facing N
  • Laundry, window WID-121-021: 1,500 × 1,500 mm facing E
  • Powder, window WID-121-021: 1,500 × 910 mm facing E
  • Study 1, window WID-121-021: 1,500 × 910 mm facing N
  • Study 1, window WID-121-021: 1,500 × 910 mm facing N
  • Bed Master 1, window WID-121-021: 1,500 × 910 mm facing S
  • Bed Master 1, window WID-121-021: 2,340 × 910 mm facing S
  • Bed Master 1, window WID-121-021: 2,340 × 910 mm facing S
  • Bed Master 1, window WID-121-021: 1,500 × 910 mm facing S
  • Bed Master 1 HAHDD-035-045-001 D02: 2,340 × 1,640 mm facing S
  • Ens Master 1, window WID-121-021: 1,500 × 910 mm facing E
  • Guest, window WID-121-021: 1,500 × 910 mm facing N
  • Guest, window WID-121-021: 1,500 × 910 mm facing N
  • Bedroom 3, window WID-121-021: 1,500 × 1,500 mm facing N
  • Bedroom 3, window WID-119-031: 1,800 × 1,500 mm facing S
  • Ens Bed 3, window WID-121-021: 1,200 × 600 mm facing E
  • Bedroom 4, window WID-119-031: 1,800 × 1,500 mm facing S
  • Bedroom 4, window WID-121-021: 1,500 × 1,500 mm facing N
  • Ens Bed 4, window WID-121-021: 1,200 × 600 mm facing W
  • Master Bed 2, window WID-121-021: 1,500 × 910 mm facing N
  • Master Bed 2, window WID-121-021: 1,500 × 910 mm facing N
  • Master Bed 2, window WID-121-021: 1,500 × 910 mm facing N
  • Master Bed 2, window WID-121-021: 1,500 × 910 mm facing N
  • Ens Master 2, window WID-121-021: 1,500 × 910 mm facing W

Certificate 0009770637-01, issued 11 November 2024, from the council's DA documents. Verify this certificate

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