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24 Bertana Crescent Warriewood NSW 2102

BASIX certificate and NatHERS rating

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Key features

Wall insulation
Or R1.70 including construction; 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 above garage: framed (R0.7) (no added insulation)
  • External wall: framed (weatherboard, fibro, metal clad) R1.30 (or R1.70 including construction)
  • External wall: brick veneer R1.16 (or R1.70 including construction)
  • External wall: cavity brick (no added insulation)
  • External wall: other/undecided R1.70 (including construction)
  • Internal wall shared with garage: plasterboard (R0.36)
  • Raked ceiling, pitched/skillion roof: framed ceiling: R0.74 (up), roof: foil backed blanket (100 mm) dark (solar absorptance > 0.70)

Certificate A1758138, issued 1 August 2024, from the council's DA documents.

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