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14 Dune Crescent Manyana NSW 2539

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the ceiling and floor. It beat its BASIX energy target, scoring 71 against 69.

Key features

Windows
20 windows and glazed doors: Aluminium A SG High Solar Gain Low-E; 549 ED Al Entry Door DG 008_AGG PLUS Clr 4_12_4; 517 Al Awining Window DG 4EnviroClr-10Ar-4KlymetShieldClr and 5 more types
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Ceiling R3.5, R7.0, roof Cont:Attic-Continuous 1.8, medium colour
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area); Wood heater (living area)

BASIX certificate

Energy score
71 (target 69)
Water score
40 (target 40)
Thermal performance
Pass
Materials score
18
Heating load
37 MJ/m² a year
Cooling load
24 MJ/m² a year
Bedrooms
3
Conditioned floor area
130.5 m²
Unconditioned floor area
22.5 m²
Site area
852 m²
Roof area
117 m²
Garden area
620 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 21 to 25 STCs or better
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 68.2 m², single glazing 1.5 m², double glazing 66.8 m²

Heating

  • Living area: wood heater; Energy rating: n/a

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 4.5 Star (old label)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1794179S, issued 6 May 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
2 May 2025
Ceiling insulation
R3.5, R7.0
Floor insulation
R2.5, R3.0, R3.5
Living room glazing by direction
NE 13.9 m², SE 8.7 m², SW 10.7 m²
All glazing by direction
NE 30.2 m², SE 12.4 m², SW 17.7 m², NW 8 m²

Roof

  • Cont:Attic-Continuous 1.8, medium colour

Window types

  • ALM-001-03 A Aluminium A SG High Solar Gain Low-E: U-value 5.4, SHGC 0.49
  • AWS-019-53 A 549 ED Al Entry Door DG 008_AGG PLUS Clr 4_12_4: U-value 3.25, SHGC 0.41
  • AWS-010-82 A 517 Al Awining Window DG 4EnviroClr-10Ar-4KlymetShieldClr: U-value 4, SHGC 0.53
  • ALU-005-35 A Sliding Door DG 021_AGG PLUS Clr 4_20_4: U-value 1.79, SHGC 0.45
  • ALU-004-12 W 60mm Sliding Window DG 4Clr_16Ar_4Clr: U-value 2.73, SHGC 0.47
  • ALU-012-05 A IDEAL 2000 Fixed Window DG LightBridge_ClrSO_4-16-4: U-value 1.52, SHGC 0.5
  • AWS-071-32 A RES SERIES 616 FIXED WINDOW DG 4mmClr-12Ar-4mmOptithermLE: U-value 2.71, SHGC 0.53
  • AWS-023-167 A 616 AW Magnum Al Awning Window DG 4EnviroClr-10Ar-4KlymetShieldClr: U-value 3.4, SHGC 0.55

Window schedule

  • LDRY, window AWS-019-53 A: 2,400 × 900 mm facing NW
  • LDRY, window AWS-010-82 A: 600 × 2,400 mm facing SW
  • Bedroom 2, window ALU-005-35 A: 2,100 × 2,900 mm facing NE
  • Bedroom 2, window ALU-004-12 W: 600 × 2,410 mm facing NW
  • BATH, window ALM-001-03 A: 2,400 × 610 mm facing NW
  • FOYER, window AWS-019-53 A: 2,400 × 1,100 mm facing SW
  • FOYER, window ALU-012-05 A: 2,400 × 600 mm facing SW
  • Bedroom 1, window ALU-005-35 A: 2,400 × 2,900 mm facing NE
  • Bedroom 1, window ALU-004-12 W: 600 × 2,410 mm facing NW
  • ENS, window AWS-071-32 A: 1,800 × 850 mm facing SE
  • ENS, window AWS-071-32 A: 1,800 × 1,810 mm facing NE
  • Bedroom 3, window AWS-010-82 A: 2,400 × 610 mm facing NW
  • Bedroom 3, window AWS-023-167 A: 600 × 2,400 mm facing SW
  • Bedroom 3, window AWS-019-53 A: 2,400 × 900 mm facing SE
  • Kitchen/Living, window ALU-005-35 A: 2,400 × 2,900 mm facing NE
  • Kitchen/Living, window ALU-012-05 A: 2,400 × 2,900 mm facing NE
  • Kitchen/Living, window ALU-005-35 A: 2,400 × 2,900 mm facing SW
  • Kitchen/Living, window ALU-004-12 W: 1,285 × 2,900 mm facing SW
  • Kitchen/Living, window ALU-004-12 W: 1,800 × 2,410 mm facing SE
  • Kitchen/Living, window ALU-004-12 W: 1,800 × 2,410 mm facing SE

Certificate 2ELET6KYZ9, issued 2 May 2025, from the council's DA documents. Verify this certificate

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