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3 Lowanna Avenue Forresters Beach NSW 2260

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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 1.5 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 79 against 70.

Key features

Windows
18 windows and glazed doors: 50mm Carinya Classic Sliding Window DG FGIOptEma_4mm_10Ar_4mm; Al Residential Sliding Window SG 3mm Clear; BSDI Sliding Door DG 4CS_12Ar_4mmClr
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R5, R6, roof Concrete No Insulation, Only an Air Gap, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
Gas fixed flued heater, ducted (living area and bedroom)

BASIX certificate

Energy score
79 (target 70)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-35
Heating load
30 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
4
Conditioned floor area
192.1 m²
Unconditioned floor area
12.6 m²
Site area
697 m²
Roof area
257 m²
Garden area
290 m²
Climate zone
NatHERS climate zone 15
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
1.5 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 48.9 m², single glazing 3.5 m², double glazing 45.4 m²

Heating

  • Living area: gas fixed flued heater - ducted; Energy rating: please select
  • Bedroom: gas fixed flued heater - ducted; Energy rating: please select

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: suspended floor above enclosed subfloor, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete block/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External garage wall: concrete block/plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1743508S, issued 12 April 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
12 Apr 2024
Wall insulation
R2.7
Ceiling insulation
R5, R6
Floor insulation
R2.7, R2, R5
LED downlights
42
Living room glazing by direction
N 7.6 m², S 7.3 m², W 5.8 m²
All glazing by direction
N 21.7 m², E 7.1 m², S 9.5 m², W 10.6 m²

Roof

  • Concrete No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window types

  • ALS-050-21 A 50mm Carinya Classic Sliding Window DG FGIOptEma_4mm_10Ar_4mm: U-value 3.3, SHGC 0.47
  • WID-006-01 A Al Residential Sliding Window SG 3mm Clear: U-value 6.4, SHGC 0.76
  • WID-027-01 A BSDI Sliding Door DG 4CS_12Ar_4mmClr: U-value 3.1, SHGC 0.55

Window schedule

  • Home Theatre, window ALS-050-21 A: 1,800 × 1,800 mm facing N
  • Home Theatre, window ALS-050-21 A: 1,800 × 1,800 mm facing N
  • Guest, window ALS-050-21 A: 1,800 × 900 mm facing E
  • Garage, window WID-006-01 A: 900 × 1,200 mm facing W
  • Kitchen/Family/, window WID-027-01 A: 2,100 × 2,700 mm facing S
  • Kitchen/Family/, window ALS-050-21 A: 1,800 × 900 mm facing S
  • Kitchen/Family/, window ALS-050-21 A: 1,800 × 900 mm facing W
  • Kitchen/Family/, window ALS-050-21 A: 1,800 × 900 mm facing W
  • Kitchen/Family/, window ALS-050-21 A: 1,200 × 2,100 mm facing W
  • Kitchen/Family/, window WID-027-01 A: 2,100 × 3,600 mm facing N
  • Bedroom 1, window WID-027-01 A: 2,100 × 1,800 mm facing W
  • Bedroom 1, window ALS-050-21 A: 1,800 × 1,800 mm facing N
  • Bedroom 1, window ALS-050-21 A: 1,800 × 1,800 mm facing N
  • Bedroom 2, window ALS-050-21 A: 1,200 × 1,800 mm facing S
  • Bedroom 3, window ALS-050-21 A: 1,200 × 1,800 mm facing E
  • Bedroom 4, window ALS-050-21 A: 1,200 × 1,800 mm facing E
  • Bath, window WID-006-01 A: 1,000 × 1,200 mm facing E
  • Ensuite, window WID-006-01 A: 1,000 × 1,200 mm facing N

Certificate 0009377391-01, issued 12 April 2024, from the council's DA documents. Verify this certificate

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