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20 Quartz Road Gables NSW 2765

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 57 against 40.

Key features

Windows
27 windows and glazed doors: AA Series Fixed Lite Window DG LightBridge_ClrS0_4-12-4; AA Series Sliding Window in-line reveal DG LightBridge_ClrS0_4-12-4; SG Series Sliding Window SG 5Clr and 2 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3.5, R5.0, R2.5, R6.3, roof Cont:Attic-Continuous 1.3, 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 Excellence Homes.

BASIX certificate

Energy score
70 (target 70)
Water score
57 (target 40)
Thermal performance
Pass
Materials score
-58
Heating load
23 MJ/m² a year
Cooling load
37 MJ/m² a year
Bedrooms
5
Conditioned floor area
341 m²
Unconditioned floor area
16 m²
Site area
417 m²
Roof area
314 m²
Garden area
60 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 40 m², single glazing 40 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, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - untreated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - untreated softwood (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll)
  • Internal wall shared with garage: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1792218S, issued 16 April 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
12 Apr 2025
Wall insulation
R2.5
Ceiling insulation
R3.5, R5.0, R2.5, R6.3
Floor insulation
R2.5, R1.5, R3.5
Living room glazing by direction
N 7.6 m², E 23.3 m²
All glazing by direction
N 18.8 m², E 27.3 m², S 11.4 m², W 35.1 m²

Roof

  • Cont:Attic-Continuous 1.3, medium colour
  • Framed:Flat - Flat Framed (Metal Deck) 0.0, medium colour

Window types

  • RYL-302-040 A AA Series Fixed Lite Window DG LightBridge_ClrS0_4-12-4: U-value 2.06, SHGC 0.51
  • RYL-342-440 A AA Series Sliding Window in-line reveal DG LightBridge_ClrS0_4-12-4: U-value 2.91, SHGC 0.47
  • RYL-641-707 A SG Series Sliding Window SG 5Clr: U-value 6.16, SHGC 0.65
  • RYL-312-140 A AA Series Awning Window DG LightBridge_ClrS0_4-12-4: U-value 3, SHGC 0.41
  • RYL-362-640 A AA Series Sliding Door DG LightBridge_ClrS0_4-12-4: U-value 2.97, SHGC 0.49

Window schedule

  • WIP, window RYL-302-040 A: 700 × 2,410 mm facing S
  • Theatre, window RYL-342-440 A: 600 × 1,810 mm facing S
  • Powder, window RYL-641-707 A: 600 × 1,210 mm facing S
  • Bedroom Guest, window RYL-302-040 A: 2,400 × 3,050 mm facing W
  • Bedroom Guest, window RYL-342-440 A: 600 × 1,210 mm facing S
  • Garage, window RYL-641-707 A: 600 × 1,210 mm facing N
  • Pooja, window RYL-342-440 A: 2,400 × 2,410 mm facing N
  • Kitchen/Living, window RYL-302-040 A: 2,526 × 5,150 mm facing E
  • Kitchen/Living, window RYL-342-440 A: 2,700 × 2,830 mm facing N
  • Kitchen/Living, window RYL-342-440 A: 2,700 × 3,800 mm facing E
  • Entry, window RYL-302-040 A: 2,700 × 400 mm facing W
  • Entry, window RYL-302-040 A: 2,700 × 400 mm facing W
  • Entry, window RYL-302-040 A: 400 × 2,460 mm facing W
  • ENS 4, window RYL-312-140 A: 600 × 850 mm facing E
  • Bedroom 4, window RYL-342-440 A: 800 × 2,410 mm facing S
  • Bedroom 3, window RYL-302-040 A: 2,400 × 3,050 mm facing W
  • Bedroom 3, window RYL-342-440 A: 800 × 2,410 mm facing S
  • Bedroom Master, window RYL-362-640 A: 2,400 × 2,500 mm facing W
  • Bedroom Master, window RYL-302-040 A: 1,722 × 2,500 mm facing W
  • Bedroom 2, window RYL-342-440 A: 900 × 2,170 mm facing E
  • Bedroom 2, window RYL-342-440 A: 800 × 2,170 mm facing N
  • Bathroom, window RYL-641-707 A: 1,200 × 1,210 mm facing N
  • ENS Master, window RYL-342-440 A: 1,200 × 1,210 mm facing N
  • Void, window RYL-302-040 A: 2,858 × 2,460 mm facing W
  • Hallway, window RYL-342-440 A: 2,100 × 1,570 mm facing S
  • SITTING, window RYL-342-440 A: 900 × 850 mm facing E
  • SITTING, window RYL-342-440 A: 900 × 850 mm facing E

Certificate 7KGWJMAJ6L, issued 12 April 2025, from the council's DA documents. Verify this certificate

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