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27 Ruskin Rowe Avalon Beach NSW 2107

BASIX certificate and NatHERS rating

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Key features

Wall 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 with in-slab heating system. R1.00 (slab edge) in-slab heating system
  • Suspended floor with open subfloor: concrete and in-floor heating system (R0.6). R0.90 (down) under + slab edge (or R1.5
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Internal wall shared with garage: plasterboard (R0.36)
  • Raked ceiling, pitched/skillion roof: framed ceiling: R1.24 (up), roof: foil backed blanket (100 mm) dark (solar absorptance > 0.70)
  • Flat ceiling, flat roof: framed ceiling: R1.08 (up), roof: foil backed blanket (100 mm) dark (solar absorptance > 0.70)

Certificate A1811542_02, issued 31 March 2026, from the council's DA documents.

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