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117 Cottenham Avenue Kingsford NSW 2032

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to 10 kW of solar panels and a 2,250 litre rainwater tank. It beat its BASIX energy target, scoring 91 against 72.

Key features

Windows
39 windows and glazed doors: Aluminium A SG Clear; Aluminium B SG Clear; 5200 uPVC Patio Sliding Door DG 4SB60-14-4SB60 and 4 more types
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
Hot water
Gas instantaneous with a performance of 5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Lakshmi Homes.

BASIX certificate

Energy score
91 (target 72)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
-75
Heating load
11 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
4
Conditioned floor area
251.8 m²
Unconditioned floor area
19.3 m²
Site area
443 m²
Roof area
236 m²
Garden area
148 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 5 stars
Solar panels
10 kW
Rainwater tank
2,250 litres
Fixtures
Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 165.6 m², double glazing 165.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Construction and insulation

  • Floor: suspended floor above enclosed subfloor, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, treated softwood; frame: timber - H2 treated softwood (no added insulation)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • 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/sarking.)

Certificate 1741255S_02, issued 25 March 2024, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
Hero 4.0
Rated on
25 Mar 2024
Living room glazing by direction
N 42.7 m², E 35.3 m², S 1.8 m², W 3.5 m²
All glazing by direction
N 70.9 m², E 44 m², S 18.1 m², W 25.4 m²

Roof

  • Added insulation absorptance Roof Colour ATTIC-METAL-01: Pitched / Attic Metal Roof (Roofspace) & Flat PB Ceiling 1.30, medium colour
  • FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 1.30, medium colour

Window types

  • ALM-001-01 A Aluminium A SG Clear: U-value 6.7, SHGC 0.57
  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • CTD-010-09 W 5200 uPVC Patio Sliding Door DG 4SB60-14-4SB60: U-value 1.78, SHGC 0.3
  • ETD-002-03 W Hardwood Tilt'n'Turn Window TG 4ET-8Ar-4-8Ar-4ET: U-value 1.6, SHGC 0.29
  • MAR-025-03 W Clad Ultimate Awning DG 3LoE 272 / 13Ar / 3clr: U-value 1.68, SHGC 0.29
  • NUE-001-07 A Nu-Eco fixed window DG 5Gy(VRD)-18Ar-5LightBridge: U-value 1.54, SHGC 0.29
  • SOV-008-03 W 600 Series Sliding Door-Super Spacer 4LE272/14Ar/4: U-value 1.64, SHGC 0.31

Window schedule

  • BEDROOM 2, window CTD-010-09 W: 1,400 × 1,800 mm facing S
  • BEDROOM 4, window CTD-010-09 W: 2,400 × 1,800 mm facing N
  • Bedroom 3, window MAR-025-03 W: 1,400 × 750 mm facing S
  • Bedroom 3, window SOV-008-03 W: 2,400 × 3,500 mm facing W
  • ENSUITE, window MAR-025-03 W: 1,400 × 900 mm facing S
  • ENTRY, window NUE-001-07 A: 3,300 × 1,800 mm facing N
  • ENTRY, window NUE-001-07 A: 3,000 × 1,500 mm facing W
  • ENTRY, window NUE-001-07 A: 300 × 3,000 mm facing W
  • Garage, window CTD-010-09 W: 600 × 3,000 mm facing S
  • Hallway, window NUE-001-07 A: 3,000 × 1,400 mm facing N
  • Hallway, window NUE-001-07 A: 3,000 × 1,400 mm facing N
  • Hallway, window MAR-025-03 W: 3,000 × 700 mm facing N
  • Hallway, window MAR-025-03 W: 3,000 × 700 mm facing N
  • Kitchen/Living, window NUE-001-07 A: 600 × 3,000 mm facing S
  • Kitchen/Living, window NUE-001-07 A: 3,000 × 2,400 mm facing N
  • Kitchen/Living, window MAR-025-03 W: 3,000 × 600 mm facing N
  • Kitchen/Living, window MAR-025-03 W: 3,000 × 600 mm facing N
  • Kitchen/Living, window MAR-025-03 W: 2,700 × 1,000 mm facing N
  • Kitchen/Living, window MAR-025-03 W: 2,700 × 1,000 mm facing N
  • Kitchen/Living, window SOV-008-03 W: 3,000 × 3,600 mm facing E
  • Kitchen/Living, window NUE-001-07 A: 3,000 × 4,300 mm facing E
  • MEDIA, window CTD-010-09 W: 600 × 4,500 mm facing S
  • Master Bed, window SOV-008-03 W: 2,400 × 3,600 mm facing E
  • Master Bed, window MAR-025-03 W: 1,400 × 750 mm facing S
  • PANTRY, window CTD-010-09 W: 1,400 × 1,750 mm facing S
  • RUMPUS, window NUE-001-07 A: 2,700 × 1,700 mm facing N
  • RUMPUS, window NUE-001-07 A: 2,700 × 1,700 mm facing N
  • RUMPUS, window MAR-025-03 W: 2,700 × 700 mm facing N
  • RUMPUS, window MAR-025-03 W: 2,700 × 700 mm facing N
  • RUMPUS, window ETD-002-03 W: 2,400 × 870 mm facing W
  • RUMPUS, window NUE-001-07 A: 2,400 × 600 mm facing W
  • Shower, window ALM-001-01 A: 600 × 900 mm facing N
  • TOILET, window ALM-002-01 A: 1,400 × 1,200 mm facing S
  • TOILET, window ALM-001-01 A: 1,400 × 900 mm facing S
  • ENTRY, window NUE-001-07 A: 2,700 × 1,800 mm facing N
  • ENTRY, window NUE-001-07 A: 2,700 × 3,000 mm facing W
  • Kitchen/Living, window NUE-001-07 A: 2,700 × 5,000 mm facing N
  • Kitchen/Living, window NUE-001-07 A: 2,700 × 4,300 mm facing E
  • WIR, window MAR-025-03 W: 600 × 900 mm facing S

Certificate HR-C7X0A2-01, issued 25 March 2024, from the council's DA documents. Verify this certificate

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