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3 Polwarth Street Gables NSW 2765

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 54 against 40.

Key features

Windows
24 windows and glazed doors: 502/504 Al Sliding Window SG 638CP; RES SERIES 516 FIXED WINDOW SG 638ComPlsClr; 541/542 Al Sliding Door SG 638CP and 3 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R2.5, R6.0, roof Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Kriday.

BASIX certificate

Energy score
70 (target 70)
Water score
54 (target 40)
Thermal performance
Pass
Materials score
-86
Heating load
35 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
276.8 m²
Unconditioned floor area
6.2 m²
Site area
451 m²
Roof area
268 m²
Garden area
161 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 72.5 m², single glazing 60.3 m², double glazing 12.2 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polyurethane)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (polyurethane)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • 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 1786443S_03, issued 26 June 2025, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
13 Mar 2025
Wall insulation
R2.5
Ceiling insulation
R2.5, R6.0
Floor insulation
R2.5
Living room glazing by direction
N 1.6 m², E 3.6 m², S 3.2 m², W 27.4 m²
All glazing by direction
N 9.2 m², E 20.3 m², S 11.4 m², W 31.7 m²

Roof

  • Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour
  • Cont:Attic-Continuous 1.8, medium colour

Window types

  • AWS-001-19 A 502/504 Al Sliding Window SG 638CP: U-value 4.52, SHGC 0.59
  • AWS-066-03 A RES SERIES 516 FIXED WINDOW SG 638ComPlsClr: U-value 3.91, SHGC 0.62
  • AWS-011-18 A 541/542 Al Sliding Door SG 638CP: U-value 4.36, SHGC 0.59
  • AWS-007-19 A 516 Al Awining Window SG 638CP: U-value 4.9, SHGC 0.53
  • AWS-003-74 A 502/504 Al Sliding Window DG 4mmLoE-366-12Ar-4mmClr: U-value 3.2, SHGC 0.22
  • AWS-067-51 A RES SERIES 516 FIXED WINDOW DG 4mmLoE-366-12Ar-4mmClr: U-value 2.11, SHGC 0.25

Window schedule

  • Garage, window AWS-001-19 A: 600 × 2,400 mm facing N
  • Pantry, window AWS-001-19 A: 600 × 2,400 mm facing N
  • Kitchen/Living, window AWS-066-03 A: 600 × 2,700 mm facing N
  • Kitchen/Living, window AWS-001-19 A: 1,800 × 2,400 mm facing W
  • Kitchen/Living, window AWS-011-18 A: 2,400 × 6,000 mm facing W
  • Kitchen/Living, window AWS-007-19 A: 2,100 × 750 mm facing S
  • Kitchen/Living, window AWS-007-19 A: 2,100 × 750 mm facing S
  • Media, window AWS-001-19 A: 600 × 2,700 mm facing S
  • BAth, window AWS-001-19 A: 600 × 1,000 mm facing S
  • Bedroom 5, window AWS-001-19 A: 900 × 2,100 mm facing S
  • Bedroom 5, window AWS-007-19 A: 2,100 × 1,800 mm facing E
  • Bedroom 4, window AWS-011-18 A: 2,400 × 3,800 mm facing E
  • Bedroom 4, window AWS-001-19 A: 900 × 2,100 mm facing N
  • Bedroom 2, window AWS-007-19 A: 2,100 × 1,800 mm facing E
  • Bedroom 1, window AWS-001-19 A: 1,800 × 2,400 mm facing W
  • Bedroom 1, window AWS-007-19 A: 1,800 × 750 mm facing S
  • Bedroom 1, window AWS-007-19 A: 1,800 × 750 mm facing S
  • Ens1, window AWS-001-19 A: 600 × 1,500 mm facing S
  • ENS2, window AWS-001-19 A: 600 × 900 mm facing S
  • Bedroom 3, window AWS-001-19 A: 900 × 2,100 mm facing N
  • ENS3/4, window AWS-001-19 A: 600 × 1,500 mm facing N
  • Rumpus, window AWS-003-74 A: 1,800 × 2,400 mm facing W
  • Rumpus, window AWS-067-51 A: 1,800 × 2,400 mm facing W
  • Rumpus, window AWS-067-51 A: 2,400 × 1,500 mm facing E

Certificate YBBKRL691H-04, issued 13 March 2025, from the council's DA documents. Verify this certificate

Other certificates for this address

BASIX certificate, certificate 1786443S_02, issued 13 March 2025

BASIX certificate

Energy score
70 (target 70)
Water score
54 (target 40)
Thermal performance
Pass
Materials score
-86
Heating load
35 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
5
Conditioned floor area
276.8 m²
Unconditioned floor area
6.2 m²
Site area
451 m²
Roof area
268 m²
Garden area
161 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 72.5 m², single glazing 60.3 m², double glazing 12.2 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polyurethane)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (polyurethane)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • 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 1786443S_02, issued 13 March 2025, from the council's DA documents.

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