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7 Forest Road Kioloa NSW 2539

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 22,500 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 70 against 69 for energy and 82 against 40 for water.

Key features

Windows
14 windows and glazed doors: Timber A SG Clear; Aluminium Sliding Window SG 4ET; Aluminium Fixed Window SG 4EA and 2 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R5, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area)

BASIX certificate

Energy score
70 (target 69)
Water score
82 (target 40)
Materials score
-2
Heating load
48 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
2
Conditioned floor area
95 m²
Unconditioned floor area
20 m²
Site area
684 m²
Roof area
195 m²
Garden area
439 m²
Climate zone
NatHERS climate zone 18
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Rainwater tank
22,500 litres
Fixtures
Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 27 m², timber frames 2 m², single glazing 29 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • 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)
  • 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.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, laminated veneer lumber (LVL) (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1849842S_02, issued 4 June 2026, from the council's DA documents.

NatHERS certificate

Star rating
7.1 stars
Rated with
BERS Pro v5.2.6 (3.23)
Rated on
04 Jun 2026
Wall insulation
R2.5
Ceiling insulation
R5, R3
Floor insulation
R2.5, R2
LED downlights
30
Living room glazing by direction
N 14 m², S 3.8 m²
All glazing by direction
N 20.5 m², E 2.2 m², S 5.2 m², W 4.1 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour

Window types

  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
  • BRD-149-045 Aluminium Sliding Window SG 4ET: U-value 4.7, SHGC 0.63
  • BRD-041-002 Aluminium Fixed Window SG 4EA: U-value 4.3, SHGC 0.62
  • BRD-035-003 Aluminium Sliding Door DG 4EA/6/4Clr: U-value 3.6, SHGC 0.56
  • BRD-149-043 Aluminium Sliding Window SG 4Clr: U-value 6.4, SHGC 0.73

Window schedule

  • Kitchen/Living, window BRD-149-045: 900 × 2,100 mm facing S
  • Kitchen/Living, window TIM-001-01 W: 2,100 × 900 mm facing S
  • Kitchen/Living, window BRD-041-002: 2,100 × 850 mm facing N
  • Kitchen/Living, window BRD-041-002: 2,100 × 850 mm facing N
  • Kitchen/Living, window BRD-035-003: 2,100 × 3,600 mm facing N
  • Kitchen/Living, window BRD-041-002: 600 × 2,400 mm facing N
  • Kitchen/Living, window BRD-041-002: 600 × 2,400 mm facing N
  • MASTER, window BRD-149-045: 1,800 × 1,800 mm facing N
  • MASTER, window BRD-149-045: 600 × 2,400 mm facing E
  • LDRY, window BRD-149-043: 600 × 1,200 mm facing E
  • BATH, window BRD-149-043: 1,200 × 1,200 mm facing S
  • BATH, window BRD-149-043: 900 × 1,500 mm facing W
  • Bedroom 2, window BRD-149-045: 1,800 × 1,500 mm facing W
  • Bedroom 2, window BRD-149-045: 1,800 × 1,800 mm facing N

Certificate 0013057187-01, issued 4 June 2026, from the council's DA documents.

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