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112 Gamban Road Gwandalan NSW 2259

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.9 stars out of 10. Its BASIX certificate commits it to 3.2 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls and ceiling. It beat its BASIX energy and water targets, scoring 89 against 50 for energy and 45 against 40 for water.

Key features

Windows
17 windows and glazed doors: Al Residential Double Hung Window SG 6.38CP; Al Residential Internal Sliding Door SG 638mm Comfort Plus; Al Residential Sliding Window SG 638mm Comfort Plus and 2 more types
Wall insulation
R2
Roof and ceiling insulation
Ceiling R6, roof Corrugated Iron Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning (living area and bedroom)

BASIX certificate

Energy score
89 (target 50)
Water score
45 (target 40)
Thermal performance
Pass
Heating load
54 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
4
Conditioned floor area
190 m²
Unconditioned floor area
32 m²
Site area
480 m²
Roof area
313 m²
Garden area
130 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
3.2 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 6 star
LED lighting
Yes
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning; Energy rating: 3 Star (old label
  • Bedroom: 1-phase airconditioning; Energy rating: 3 Star (old label

Cooling

  • Living area: 1-phase airconditioning; Energy rating: 3 Star (old label)
  • Bedroom: 1-phase airconditioning; Energy rating: 3 Star (old label)

Certificate 1376602S, issued 1 March 2023, from the council's DA documents.

NatHERS certificate

Star rating
5.9 stars
Rated with
BERS Pro v4.4.1.5d (3.21)
Rated on
01 Mar 2023
Wall insulation
R2
Ceiling insulation
R6
Living room glazing by direction
N 3.5 m², E 10.1 m²
All glazing by direction
N 10.7 m², E 12.6 m², S 5.2 m², W 4.3 m²

Roof

  • Corrugated Iron Foil, Gap Above, Reflective Side Down, Anti-glare Up, light colour

Window types

  • WID-003-04 A Al Residential Double Hung Window SG 6.38CP: U-value 4.4, SHGC 0.44
  • WID-005-04 A Al Residential Internal Sliding Door SG 638mm Comfort Plus: U-value 4.4, SHGC 0.44
  • WID-006-04 A Al Residential Sliding Window SG 638mm Comfort Plus: U-value 4.5, SHGC 0.46
  • WID-003-01 A Al Residential Double Hung Window SG 3Clr: U-value 6.2, SHGC 0.74
  • WID-006-01 A Al Residential Sliding Window SG 3mm Clear: U-value 6.4, SHGC 0.76

Window schedule

  • Kitchen/Living, window WID-003-04 A: 1,800 × 600 mm facing N
  • Kitchen/Living, window WID-003-04 A: 1,800 × 600 mm facing N
  • Kitchen/Living, window WID-003-04 A: 2,300 × 600 mm facing N
  • Kitchen/Living, window WID-005-04 A: 2,100 × 4,800 mm facing E
  • thtre, window WID-006-04 A: 800 × 2,400 mm facing N
  • thtre, window WID-006-04 A: 800 × 3,200 mm facing E
  • thtre, window WID-006-04 A: 600 × 2,700 mm facing S
  • ens, window WID-003-01 A: 1,800 × 600 mm facing S
  • Bedroom 1, window WID-003-04 A: 1,800 × 800 mm facing W
  • Bedroom 1, window WID-003-04 A: 1,800 × 800 mm facing W
  • Bedroom 1, window WID-003-04 A: 1,800 × 800 mm facing W
  • gst, window WID-006-04 A: 600 × 2,400 mm facing S
  • bth, window WID-006-01 A: 600 × 1,800 mm facing S
  • study, window WID-006-01 A: 600 × 1,600 mm facing N
  • bath upper, window WID-006-01 A: 600 × 1,200 mm facing N
  • Bedroom 3, window WID-006-01 A: 600 × 2,400 mm facing N
  • Bedroom 2, window WID-006-01 A: 900 × 2,400 mm facing N

Certificate 0008455875, issued 1 March 2023, from the council's DA documents.

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