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Home report
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27 Redman Road Dee Why NSW 2099
BASIX certificate and NatHERS rating
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This home's BASIX certificate commits it to a 900 litre rainwater tank. It beat its BASIX energy target, scoring 77 against 72.
Key features
- Windows
- Up to aluminium frames 86.7 m², single glazing 8.7 m², double glazing 78 m²
- Wall insulation
- All external walls fibreglass batts or roll
- Roof and ceiling insulation
- Ceiling: fibreglass batts or roll; roof: foil backed blanket
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 77 (target 72)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -12
- Heating load
- 11 MJ/m² a year
- Cooling load
- 17 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 196.8 m²
- Unconditioned floor area
- 14.4 m²
- Site area
- 929 m²
- Roof area
- 93 m²
- Garden area
- 100 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric heat pump with a performance of 31 to 35 STCs or better
- Rainwater tank
- 900 litres
- Fixtures
- Showerheads 4 star, toilets 5 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 86.7 m², single glazing 8.7 m², double glazing 78 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: concrete slab on ground, conventional slab (not specified)
- Floor: suspended floor above open subfloor, treated softwood; frame: timber - untreated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - untreated softwood (no added insulation)
- External wall: brick veneer; frame: timber - untreated softwood. all external walls fibreglass batts or roll
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1777977S_02, issued 9 April 2025, from the council's DA documents.
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