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254 Pacific Highway Ourimbah NSW 2258

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BASIX certificate and NatHERS rating

This home's BASIX certificate commits it to 3 kW of solar panels and a 5,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 83 against 70 for energy and 42 against 40 for water.

Key features

Windows
Up to aluminium frames 238.9 m², double glazing 238.9 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking; Foil-foam composite board
Roof and ceiling insulation
Ceiling: fibreglass batts or roll; roof: foil backed blanket
Hot water
Electric heat pump
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

BASIX certificate

Energy score
83 (target 70)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-100
Heating load
27 MJ/m² a year
Cooling load
25 MJ/m² a year
Bedrooms
7
Conditioned floor area
569.6 m²
Unconditioned floor area
22.3 m²
Site area
25,900 m²
Roof area
710 m²
Garden area
1,250 m²
Climate zone
NatHERS climate zone 15
Hot water
Electric heat pump
Solar panels
3 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 238.9 m², double glazing 238.9 m²

Heating

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

Cooling

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

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Garage floor: concrete slab on ground (polystyrene)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: cavity brick; frame: no frame (foil-foam composite board)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • 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.)

Certificate 1767402S, issued 3 October 2024, from the council's DA documents.

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