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20 Stephen Street Randwick NSW 2031

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BASIX certificate and NatHERS rating

Key features

Wall insulation
No added insulation; Including construction

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

LED lighting
Yes

Construction and insulation

  • Concrete slab on ground floor (no added insulation)
  • Suspended floor with enclosed subfloor: framed (R0.7). R0.60 (down) (or R1.30 including construction) N/A
  • Floor above existing dwelling or building (no added insulation)
  • External wall: cavity brick (no added insulation)
  • External wall: other/undecided R1.70 (including construction)
  • Raked ceiling, pitched/skillion roof: concrete/plasterboard internal ceiling: R0.25 (up), roof: 50 mm foil backed polystyrene board light (solar absorptance < 0.475)

Certificate A487673_03, issued 21 December 2023, from the council's DA documents.

Other certificates for this address

BASIX certificate (alterations and additions), certificate A487673_02, issued 20 March 2023

BASIX certificate (alterations and additions)

This BASIX certificate is for alterations and additions, such as an extension or a pool, rather than a whole new house.

Rainwater tank
882 litres
LED lighting
Yes

Construction and insulation

  • Concrete slab on ground floor (no added insulation)
  • Suspended floor with enclosed subfloor: framed (R0.7). R0.60 (down) (or R1.30 including construction)
  • Floor above existing dwelling or building (no added insulation)
  • External wall: cavity brick (no added insulation)
  • External wall: other/undecided R1.70 (including construction)
  • Raked ceiling, pitched/skillion roof: concrete/plasterboard internal ceiling: R0.25 (up), roof: 50 mm foil backed polystyrene board light (solar absorptance < 0.475)

Certificate A487673_02, issued 20 March 2023, from the council's DA documents.

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