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26 Redhaven Street Caddens NSW 2747

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 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 91 against 70 for energy and 44 against 40 for water.

Key features

Windows
26 windows and glazed doors: ESS Sliding Window (52mm) SG 3Clr; Aluminium Sliding Window DG LightBridge_ClrS0_4-8-4; Sig Fixed Window 100 Internally Glazed DG 6Sn-12Ar-5Clr and 5 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R3, R5, roof Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
3-phase airconditioning (living area and bedroom)

Built by V & S Constructions.

BASIX certificate

Energy score
91 (target 70)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-26
Heating load
42 MJ/m² a year
Cooling load
18 MJ/m² a year
Bedrooms
5
Conditioned floor area
238.8 m²
Unconditioned floor area
14 m²
Site area
300 m²
Roof area
197 m²
Garden area
102 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Solar panels
5 kW
Rainwater tank
3,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 55.3 m², single glazing 4.7 m², double glazing 50.6 m²

Heating

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
  • Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (not specified)
  • Floor: suspended floor above open subfloor, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Floor: suspended floor above garage, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - untreated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; 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 - concrete tiles , timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil/sarking.)

Certificate 1735300S, issued 9 February 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.1.7 (3.22)
Rated on
08 Feb 2024
Wall insulation
R2.5
Ceiling insulation
R3, R5
Floor insulation
R2.5, R3
Living room glazing by direction
NE 2.8 m², SE 10.6 m², SW 8.8 m²
All glazing by direction
NE 9.1 m², SE 15 m², SW 22.7 m², NW 8.5 m²

Roof

  • Roof Tiles Timber Frame Foil, Gap Above, Reflective Side Down, Anti-glare Up, dark colour

Window types

  • BRD-001-01 A ESS Sliding Window (52mm) SG 3Clr: U-value 6.4, SHGC 0.76
  • BRD-002-18 A Aluminium Sliding Window DG LightBridge_ClrS0_4-8-4: U-value 3.3, SHGC 0.47
  • BRD-074-03 A Sig Fixed Window 100 Internally Glazed DG 6Sn-12Ar-5Clr: U-value 2.9, SHGC 0.45
  • BRD-093-04 A Signature Casement Window 100 DG 6Sn-12-5Clr: U-value 3.9, SHGC 0.4
  • BRD-097-08 A Signature Awning Window 100TB DG 4mm SP10 (ET) 12mm Ar/4mm SP10 (ET): U-value 2.2, SHGC 0.42
  • BRD-101-09 A Signature Sliding Door 100TB DG 4mmET/12Ar/4mmET: U-value 2.1, SHGC 0.47
  • BRD-112-01 A ESS Awning 52 SG 4mmClr: U-value 6.5, SHGC 0.67
  • BRD-115_21 A ESS Awning 52 Beaded Sash DG 5mmET_10Ar_5mmET: U-value 3.3, SHGC 0.42

Window schedule

  • Home Theatre, window BRD-002-18 A: 857 × 2,410 mm facing NE
  • Laundry, window BRD-001-01 A: 1,029 × 1,210 mm facing NE
  • Kitchen/Family, window BRD-002-18 A: 600 × 2,170 mm facing NE
  • Kitchen/Family, window BRD-002-18 A: 600 × 2,410 mm facing NE
  • Kitchen/Family, window BRD-002-18 A: 1,800 × 3,010 mm facing SE
  • Kitchen/Family, window BRD-101-09 A: 2,400 × 2,410 mm facing SW
  • Kitchen/Family, window BRD-101-09 A: 2,400 × 2,170 mm facing SE
  • Kitchen/Family, window BRD-115_21 A: 1,800 × 850 mm facing SW
  • Kitchen/Family, window BRD-115_21 A: 1,800 × 850 mm facing SW
  • Bed 5, window BRD-115_21 A: 1,200 × 610 mm facing SW
  • Bed 5, window BRD-115_21 A: 1,200 × 610 mm facing SW
  • Ensuite Bed 5, window BRD-112-01 A: 857 × 730 mm facing SW
  • Foyer/Mud, window BRD-002-18 A: 600 × 1,810 mm facing SW
  • Foyer/Mud, window BRD-097-08 A: 1,800 × 850 mm facing SW
  • Foyer/Mud, window BRD-097-08 A: 1,800 × 610 mm facing NW
  • Bed 2, window BRD-002-18 A: 1,200 × 1,810 mm facing SE
  • Bed 3, window BRD-002-18 A: 1,200 × 1,810 mm facing SE
  • Sitting/Study, window BRD-074-03 A: 1,800 × 1,810 mm facing SW
  • Sitting/Study, window BRD-002-18 A: 600 × 1,810 mm facing SW
  • Sitting/Study, window BRD-002-18 A: 600 × 2,770 mm facing NE
  • Bed 4, window BRD-002-18 A: 1,200 × 1,810 mm facing SW
  • Ensuite Master, window BRD-001-01 A: 1,029 × 1,450 mm facing SW
  • Master Bedroom, window BRD-002-18 A: 600 × 1,810 mm facing SW
  • Master Bedroom, window BRD-093-04 A: 2,100 × 1,500 mm facing NW
  • Master Bedroom, window BRD-115_21 A: 1,543 × 2,770 mm facing NW
  • Bath, window BRD-001-01 A: 857 × 1,570 mm facing NE

Certificate 0009224668, issued 8 February 2024, from the council's DA documents.

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