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128 Grays Lane Tyagarah NSW 2481

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 6.4 stars out of 10. Its BASIX certificate commits it to 3 kW of solar panels and a 10,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 85 against 68 for energy and 49 against 40 for water.

Key features

Windows
25 windows and glazed doors: RESIDENTIAL SERIES 502/504 SLIDING WINDOW - DOUBLE GLAZED; RESIDENTIAL SERIES 517 AWNING WINDOW- DOUBLE GLAZED; RESIDENTIAL SERIES 549 ENTRY DOOR - DOUBLE GLAZED and 2 more types
Wall insulation
All external walls fibreglass batts or roll
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour FLAT-02: Flat Framed / Skillion Metal Roof & Cathedral PB Ceiling (11°-33°) 1.30, dark colour
Hot water
Gas instantaneous with a performance of 6.5 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
85 (target 68)
Water score
49 (target 40)
Thermal performance
Pass
Materials score
-16
Heating load
7 MJ/m² a year
Cooling load
42 MJ/m² a year
Bedrooms
4
Conditioned floor area
176.8 m²
Unconditioned floor area
1.7 m²
Site area
9,070 m²
Roof area
225 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 10
Hot water
Gas instantaneous with a performance of 6.5 stars
Solar panels
3 kW
Rainwater tank
10,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Clothes line
Yes
Maximum glazing
aluminium frames 72.6 m², double glazing 72.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (hot zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (hot zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (hot zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (hot zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (not specified)
  • Garage floor: concrete slab on ground (not specified)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
  • Internal wall shared with garage: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • 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.)
  • Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1814281S_02, issued 24 September 2025, from the council's DA documents.

NatHERS certificate

Star rating
6.4 stars
Rated with
Hero 4.1
Rated on
24 Sep 2025
Living room glazing by direction
SE 1.5 m², SW 9.6 m², NW 5.1 m²
All glazing by direction
NE 8.3 m², SE 14 m², SW 38 m², NW 12.3 m²

Roof

  • Added insulation absorptance Roof Colour FLAT-02: Flat Framed / Skillion Metal Roof & Cathedral PB Ceiling (11°-33°) 1.30, dark colour

Window types

  • AWS-003-001 RESIDENTIAL SERIES 502/504 SLIDING WINDOW - DOUBLE GLAZED: U-value 4.2, SHGC 0.58
  • AWS-010-001 RESIDENTIAL SERIES 517 AWNING WINDOW- DOUBLE GLAZED: U-value 4.7, SHGC 0.55
  • AWS-019-001 RESIDENTIAL SERIES 549 ENTRY DOOR - DOUBLE GLAZED: U-value 4.1, SHGC 0.52
  • AWS-069-004 RES SERIES 517 FIXED WINDOW: U-value 3.7, SHGC 0.66
  • AWS-089-094 RES SERIES 704 FLUSH SLIDING DOOR: U-value 3.5, SHGC 0.73

Window schedule

  • BED 1, window AWS-010-001: 600 × 2,500 mm facing SE
  • BED 1, window AWS-089-094: 2,400 × 4,000 mm facing SW
  • BED 1, window AWS-010-001: 1,200 × 1,500 mm facing NW
  • BED 2, window AWS-069-004: 1,700 × 700 mm facing NE
  • BED 2, window AWS-003-001: 1,200 × 2,400 mm facing SE
  • BED 3, window AWS-010-001: 600 × 2,400 mm facing NW
  • BED 3, window AWS-069-004: 1,700 × 700 mm facing NE
  • BED 4, window AWS-089-094: 2,400 × 4,000 mm facing SW
  • BED 4, window AWS-010-001: 600 × 2,400 mm facing SE
  • ENS 1, window AWS-010-001: 600 × 1,200 mm facing SE
  • ENS 1, window AWS-010-001: 600 × 1,200 mm facing NW
  • ENS 4, window AWS-010-001: 600 × 1,800 mm facing NW
  • GARAGE, window AWS-010-001: 600 × 1,800 mm facing SE
  • GARAGE, window AWS-010-001: 600 × 1,800 mm facing SE
  • GARAGE, window AWS-010-001: 600 × 1,800 mm facing NW
  • GARAGE, window AWS-010-001: 600 × 1,800 mm facing NW
  • KITCHEN/LIVING, window AWS-069-004: 1,700 × 3,000 mm facing NW
  • KITCHEN/LIVING, window AWS-089-094: 2,400 × 4,000 mm facing SW
  • KITCHEN/LIVING, window AWS-069-004: 1,700 × 900 mm facing SE
  • PASSAGE, window AWS-069-004: 2,100 × 2,200 mm facing NE
  • PASSAGE, window AWS-069-004: 2,100 × 2,200 mm facing SW
  • PASSAGE 3, window AWS-069-004: 2,100 × 600 mm facing NE
  • PASSAGE 3, window AWS-069-004: 2,100 × 2,200 mm facing SW
  • PASSAGE 4/LAUNDRY, window AWS-069-004: 2,100 × 900 mm facing SE
  • PASSAGE 4/LAUNDRY, window AWS-019-001: 2,100 × 900 mm facing SE

Certificate HR-HRRLKO-01, issued 24 September 2025, from the council's DA documents. Verify this certificate

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