23 Lisle Street Narrabeen NSW 2101

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BASIX certificate and NatHERS rating

Built by Liebke Projects.

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

Construction and insulation

Concrete slab on ground floor with in-slab heating system. R1.00 (slab edge) in-slab heating system
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)
Flat ceiling, pitched roof ceiling: R2.50 (up), roof: foil/sarking medium (solar absorptance 0.475 - 0.70)
Raked ceiling, pitched/skillion roof: framed ceiling: R2.50 (up), roof: foil/sarking medium (solar absorptance 0.475 - 0.70)

Certificate A1739866, issued 14 March 2024, from the council's DA documents.

BASIX certificate (alterations and additions), certificate A464750, issued 19 August 2022

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

Construction and insulation

Concrete slab on ground floor with in-slab heating system. R1.00 (slab edge) in-slab heating system
Suspended floor above garage: framed (R0.7) (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: R2.50 (up), roof: foil/sarking medium (solar absorptance 0.475 - 0.70)
Raked ceiling, pitched/skillion roof: framed ceiling: R2.50 (up), roof: foil/sarking medium (solar absorptance 0.475 - 0.70)

Certificate A464750, issued 19 August 2022, from the council's DA documents.

What else should you know about this block?