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Home report
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84 Lagoon Street Narrabeen NSW 2101
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BASIX certificate and NatHERS rating
This home's BASIX certificate commits it to 2 kW of solar panels and a 5,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 73 against 72 for energy and 41 against 40 for water.
Key features
- Windows
- Up to aluminium frames 83.9 m², single glazing 0.8 m², double glazing 83.2 m²
- Wall insulation
- All external walls rockwool batts, roll or pump-in+ foil/sarking
- Roof and ceiling insulation
- Ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket
- Hot water
- Gas boosted solar with a performance of 21 to 25 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
Built by Beams Building.
BASIX certificate
- Energy score
- 73 (target 72)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -47
- Heating load
- 17 MJ/m² a year
- Cooling load
- 13 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 257.4 m²
- Unconditioned floor area
- 18.6 m²
- Site area
- 784 m²
- Roof area
- 136 m²
- Garden area
- 418 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas boosted solar with a performance of 21 to 25 STCs or better
- Solar panels
- 2 kW
- Rainwater tank
- 5,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 83.9 m², single glazing 0.8 m², double glazing 83.2 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 5 star (average zone)
Construction and insulation
- Floor: suspended floor above open subfloor, hard wood; frame: timber - hardwood predominant incl. glue laminated beams (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: external insulated façade system (EIFS); frame: timber - hardwood predominant incl. glue laminated beams. all external walls rockwool batts, roll or pump-in+ foil/sarking
- External garage wall: concrete block/plasterboard; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - hardwood predominant incl. glue laminated beams (no added insulation)
- Internal wall: plasterboard; frame: timber - hardwood predominant incl. glue laminated beams (rockwool batts, roll or pump-in)
- Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - hardwood predominant incl. glue laminated beams (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - hardwood predominant incl. glue laminated beams (ceiling: rockwool batts, roll or pump-in; roof: foil backed blanket.)
Certificate 1773703S, issued 19 November 2024, from the council's DA documents.
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