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1 Sirius Cove Road Mosman NSW 2088

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BASIX certificate and NatHERS rating

Key features

Wall insulation
No added insulation; Or R1.70 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 open subfloor: framed (R0.7). R0.8 (down) (or R1.50 including construction) N/A
  • 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: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Flat ceiling, flat roof: framed ceiling: R2.08 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)

Certificate A1785407_03, issued 23 July 2025, from the council's DA documents.

Other certificates for this address

BASIX certificate (alterations and additions), certificate A1785407_02, issued 18 March 2025

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 open subfloor: framed (R0.7). R0.8 (down) (or R1.50 including construction) N/A
  • 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: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Flat ceiling, flat roof: framed ceiling: R2.08 (up), roof: foil backed blanket (55 mm) dark (solar absorptance > 0.70)

Certificate A1785407_02, issued 18 March 2025, from the council's DA documents.

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