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18 Scales Parade Balgowlah Heights NSW 2093

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 5.1 stars out of 10. Its BASIX certificate commits it to 2.5 kW of solar panels and a 3,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 55 against 50 for energy and 46 against 40 for water.

Key features

Windows
25 windows and glazed doors: 502/504 Al Sliding Window SG 638CP; 541/542 Al Sliding Door SG 638CP; 516 Al Awining Window SG 638CP and 1 more types
Wall insulation
R0.3, R2.7
Roof and ceiling insulation
Ceiling R4, R6, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Solar (electric boosted) with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning (living area and bedroom)

Built by Chris Flemming Building Services.

BASIX certificate

Energy score
55 (target 50)
Water score
46 (target 40)
Thermal performance
Pass
Heating load
40 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
5
Conditioned floor area
335.6 m²
Unconditioned floor area
19 m²
Site area
640 m²
Roof area
272 m²
Garden area
180 m²
Climate zone
NatHERS climate zone 56
Hot water
Solar (electric boosted) with a performance of 15 to 20 STCs or better
Solar panels
2.5 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes

Heating

  • Living area: 1-phase airconditioning; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning; Energy rating: 3 star (average zone)

Cooling

  • Living area: 1-phase airconditioning; Energy rating: 3 star (average zone)
  • Bedroom: 1-phase airconditioning; Energy rating: 3 star (average zone)

Certificate 1339130S, issued 31 October 2022, from the council's DA documents.

NatHERS certificate

Star rating
5.1 stars
Rated with
BERS Pro v4.4.1.5 (3.21)
Rated on
31 Oct 2022
Wall insulation
R0.3, R2.7
Ceiling insulation
R4, R6
Floor insulation
R1.2
Living room glazing by direction
N 15 m², E 38.5 m², W 14.3 m²
All glazing by direction
N 32.1 m², E 66.6 m², S 9 m², W 48.3 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Waterproofing Membrane Bulk Insulation, No Air Gap Above R1.7, medium colour
  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • AWS-001-19 A 502/504 Al Sliding Window SG 638CP: U-value 4.5, SHGC 0.59
  • AWS-011-18 A 541/542 Al Sliding Door SG 638CP: U-value 4.4, SHGC 0.59
  • AWS-007-19 A 516 Al Awining Window SG 638CP: U-value 4.9, SHGC 0.53
  • AWS-068-03 A RES SERIES 517 FIXED WINDOW SG 638ComPlsClr: U-value 4.4, SHGC 0.62

Window schedule

  • guest, window AWS-001-19 A: 1,735 × 1,885 mm facing N
  • Lounge, window AWS-011-18 A: 3,000 × 4,780 mm facing E
  • Living Dining K, window AWS-011-18 A: 3,000 × 5,000 mm facing N
  • Living Dining K, window AWS-011-18 A: 3,000 × 4,780 mm facing W
  • Living Dining K, window AWS-011-18 A: 3,000 × 8,044 mm facing E
  • laundry, window AWS-011-18 A: 3,000 × 946 mm facing S
  • Foyer, window AWS-007-19 A: 2,135 × 900 mm facing S
  • Foyer, window AWS-007-19 A: 3,000 × 975 mm facing W
  • Foyer, window AWS-007-19 A: 3,000 × 975 mm facing W
  • pantry, window AWS-007-19 A: 2,100 × 665 mm facing S
  • Bedroom 3, window AWS-007-19 A: 1,835 × 900 mm facing N
  • Bedroom 3, window AWS-011-18 A: 2,700 × 4,530 mm facing W
  • Bedroom 4, window AWS-007-19 A: 1,835 × 960 mm facing W
  • Bedroom 4, window AWS-007-19 A: 1,835 × 960 mm facing N
  • Bedroom 4, window AWS-001-19 A: 1,835 × 1,600 mm facing E
  • Landing, window AWS-068-03 A: 1,835 × 4,700 mm facing N
  • Bedroom 1, window AWS-001-19 A: 1,835 × 1,780 mm facing W
  • Bedroom 1, window AWS-007-19 A: 1,835 × 1,000 mm facing N
  • Bedroom 1, window AWS-011-18 A: 2,700 × 5,690 mm facing E
  • ensuite, window AWS-011-18 A: 2,700 × 1,990 mm facing E
  • bath, window AWS-007-19 A: 1,835 × 655 mm facing E
  • bath, window AWS-007-19 A: 1,835 × 655 mm facing S
  • Bedroom 2, window AWS-007-19 A: 1,835 × 900 mm facing S
  • Bedroom 2, window AWS-011-18 A: 2,700 × 4,030 mm facing W
  • study, window AWS-001-19 A: 1,835 × 1,780 mm facing E

Certificate 0008168684, issued 31 October 2022, from the council's DA documents. Verify this certificate

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