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181 Oak Road Matcham NSW 2250

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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 10 kW of solar panels and a 75,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 100 against 70 for energy and 94 against 40 for water.

Key features

Windows
37 windows and glazed doors: Aluminium Double Hung Window SG 5Clr; Aluminium Hinged Door SG 5Clr; Aluminium Louvre Window SG 6ET and 5 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6, R3, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
100 (target 70)
Water score
94 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
23 MJ/m² a year
Cooling load
28 MJ/m² a year
Bedrooms
4
Conditioned floor area
313.1 m²
Unconditioned floor area
11.7 m²
Site area
14,770 m²
Roof area
583 m²
Garden area
500 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric boosted solar with a performance of 26 to 30 STCs or better
Solar panels
10 kW
Rainwater tank
75,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 118.3 m², single glazing 24.7 m², double glazing 93.6 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (foil-foam composite board)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1766460S, issued 27 September 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.2 (3.23)
Rated on
27 Sep 2024
Wall insulation
R2.5
Ceiling insulation
R6, R3
Floor insulation
R2.5, R1
LED downlights
44
Living room glazing by direction
NE 41.4 m², SW 10.8 m², NW 4.3 m²
All glazing by direction
NE 51.5 m², SE 16.7 m², SW 31.6 m², NW 18.5 m²

Roof

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

Window types

  • AWS-005-002 Aluminium Double Hung Window SG 5Clr: U-value 6.2, SHGC 0.72
  • AWS-018-001 Aluminium Hinged Door SG 5Clr: U-value 5.9, SHGC 0.56
  • AWS-058-008 Aluminium Louvre Window SG 6ET: U-value 4.7, SHGC 0.47
  • AWS-069-009 Aluminium Fixed Window DG LB Clr 4/12/4: U-value 2.5, SHGC 0.54
  • AWS-019-003 Aluminium Hinged Door DG 4Clr/10Ar/4ET: U-value 3.4, SHGC 0.47
  • AWS-068-008 Aluminium Fixed Window SG 5ET: U-value 4.5, SHGC 0.64
  • AWS-013-013 Aluminium Sliding Door DG LB Clr 4/12/4: U-value 3, SHGC 0.49
  • AWS-031-047 Aluminium Double Hung Window DG LB Clr 4/12/4: U-value 3.6, SHGC 0.42

Window schedule

  • Garage, window AWS-005-002: 1,800 × 1,800 mm facing SW
  • Laundry, window AWS-005-002: 1,500 × 1,800 mm facing SE
  • Laundry, window AWS-018-001: 2,400 × 900 mm facing SE
  • Garage Hall, window AWS-058-008: 2,400 × 600 mm facing NW
  • Garage Hall, window AWS-069-009: 2,400 × 2,700 mm facing SW
  • Ensuite, window AWS-058-008: 2,400 × 900 mm facing SE
  • Ensuite, window AWS-058-008: 2,400 × 900 mm facing SE
  • Bedroom 1, window AWS-069-009: 2,400 × 900 mm facing NW
  • Bedroom 1, window AWS-019-003: 2,400 × 1,840 mm facing NE
  • Bedroom 1, window AWS-069-009: 2,400 × 900 mm facing NE
  • Bedroom 1, window AWS-069-009: 2,400 × 900 mm facing NE
  • Bedroom 1, window AWS-058-008: 1,200 × 900 mm facing SE
  • Bedroom 1, window AWS-058-008: 1,200 × 900 mm facing SE
  • Bedroom 1, window AWS-068-008: 1,200 × 1,800 mm facing SE
  • Kitchen/Living, window AWS-069-009: 1,500 × 2,300 mm facing NE
  • Kitchen/Living, window AWS-013-013: 2,400 × 5,000 mm facing NE
  • Kitchen/Living, window AWS-069-009: 1,472 × 5,000 mm facing NE
  • Kitchen/Living, window AWS-013-013: 2,400 × 4,100 mm facing NE
  • Kitchen/Living, window AWS-019-003: 2,400 × 1,200 mm facing SW
  • Kitchen/Living, window AWS-069-009: 2,400 × 1,200 mm facing SW
  • Kitchen/Living, window AWS-069-009: 2,400 × 1,200 mm facing SW
  • Kitchen/Living, window AWS-069-009: 600 × 3,600 mm facing SW
  • Bed Hall, window AWS-069-009: 2,400 × 2,700 mm facing SW
  • Rumpus, window AWS-058-008: 1,200 × 900 mm facing NW
  • Rumpus, window AWS-058-008: 1,200 × 900 mm facing NW
  • Rumpus, window AWS-068-008: 1,200 × 1,800 mm facing NW
  • Rumpus, window AWS-069-009: 2,400 × 900 mm facing NE
  • Rumpus, window AWS-069-009: 2,400 × 900 mm facing NE
  • Rumpus, window AWS-019-003: 2,400 × 1,840 mm facing NE
  • Bedroom 4, window AWS-031-047: 1,800 × 1,800 mm facing NW
  • Bed 3/4 Ens, window AWS-031-047: 1,800 × 1,800 mm facing NW
  • Bedroom 3, window AWS-031-047: 1,800 × 1,800 mm facing NW
  • Bedroom 2, window AWS-031-047: 1,800 × 1,800 mm facing SE
  • Bedroom 2, window AWS-031-047: 1,800 × 1,800 mm facing SW
  • Bed 2 Ens, window AWS-058-008: 1,800 × 750 mm facing SW
  • Bed 2 Ens, window AWS-058-008: 1,200 × 750 mm facing NW
  • Scullery, window AWS-069-009: 1,500 × 900 mm facing NE

Certificate 0009778150-02, issued 27 September 2024, from the council's DA documents. Verify this certificate

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