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15 Southern Cross Way Allambie Heights NSW 2100

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 (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: brick veneer R1.16 (or R1.70 including construction)
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • Internal wall shared with garage: plasterboard (R0.36)
  • Flat ceiling, pitched roof ceiling: R0.95 (up), roof: foil backed blanket (100 mm) medium (solar absorptance 0.475 - 0.70)
  • Raked ceiling, pitched/skillion roof: framed ceiling: R1.24 (up), roof: foil backed blanket (100 mm) medium (solar absorptance 0.475 - 0.70)

Certificate A1779888, issued 14 January 2025, from the council's DA documents.

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What else should you know about this block?

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