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Home report
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3 Harold Avenue Scotland Island NSW 2105
BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 2 kW of solar panels and a 40,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 84 against 72 for energy and 75 against 40 for water.
Key features
- Windows
- 34 windows and glazed doors: VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La
- Wall insulation
- R1.8
- Roof and ceiling insulation
- Ceiling R5, roof Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
- Hot water
- Electric boosted solar with a performance of 26 to 30 STCs or better
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 84 (target 72)
- Water score
- 75 (target 40)
- Thermal performance
- Pass
- Materials score
- -92
- Heating load
- 14 MJ/m² a year
- Cooling load
- 15 MJ/m² a year
- Bedrooms
- 2
- Conditioned floor area
- 359.3 m²
- Unconditioned floor area
- 18.6 m²
- Site area
- 1,608 m²
- Roof area
- 226 m²
- Garden area
- 400 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Electric boosted solar with a performance of 26 to 30 STCs or better
- Solar panels
- 2 kW
- Rainwater tank
- 40,000 litres
- Fixtures
- Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
- LED lighting
- Yes
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 151.3 m², single glazing 10.1 m², double glazing 141.2 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
- Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
Construction and insulation
- Floor: concrete slab on ground, conventional slab (rockwool batts, roll or pump-in)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - untreated softwood (rockwool batts, roll or pump-in)
- Floor: above habitable rooms or mezzanine, concrete - suspended; frame: timber - untreated softwood (no added insulation)
- External wall: concrete block/plasterboard; frame: timber - untreated softwood. all external walls rockwool batts, roll or pump-in
- Internal wall: 200 mm AAC block; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: rockwool batts, roll or pump-in; roof: none.)
Certificate 1759594S_02, issued 11 March 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.4 (3.23)
- Rated on
- 11 Mar 2025
- Wall insulation
- R1.8
- Ceiling insulation
- R5
- Floor insulation
- R1.8, R1, R2.5
- LED downlights
- 149
- All glazing by direction
- N 29 m², E 22.4 m², S 43.4 m², W 56.5 m²
Roof
- Waterproofing Membrane No Insulation, Only an Air Gap, dark colour
- Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Window types
- VEL-011-01 W VELUX FS - Fixed Skylight DG 3mm LoE 366 / 8.5mm Argon Gap / 5.36mm Clear La: U-value 2.6, SHGC 0.24
Window schedule
- Gym/Media-Bsm AWS-089-046-001 WB.02: 2,288 × 2,379 mm facing S
- Gym/Media-Bsm AWS-089-046-001 WB.01: 2,288 × 6,865 mm facing W
- Guest Bed-GF AWS-001-019-001 W0.05: 2,000 × 2,432 mm facing N
- Stairs/Lobby-GF AWS-066-008-001 D01: 2,000 × 600 mm facing E
- Master Bed-GF AWS-013-003-001 W0.04: 2,000 × 2,580 mm facing E
- Master Bed-GF AWS-013-003-001 W0.03: 2,000 × 4,522 mm facing S
- M.Ens/M.Bed-GF AWS-066-008-001 W0.02: 2,000 × 934 mm facing S
- Scullery-GF AWS-066-008-001 W0.09: 2,000 × 1,073 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.01: 2,900 × 425 mm facing S
- Ktch/Din/Liv AWS-021-003-001 W0.01: 2,900 × 1,515 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.01: 2,900 × 1,045 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.09: 500 × 1,052 mm facing E
- Ktch/Din/Liv AWS-021-003-001 W0.09: 2,400 × 1,052 mm facing E
- Ktch/Din/Liv AWS-067-009-001 W0.09: 2,900 × 1,148 mm facing E
- Ktch/Din/Liv AWS-021-003-001 W0.09: 2,900 × 1,088 mm facing E
- Ktch/Din/Liv AWS-067-009-001 W0.09: 2,900 × 2,228 mm facing E
- Ktch/Din/Liv AWS-021-003-001 W0.08: 2,400 × 895 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.08: 500 × 895 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.08: 2,900 × 1,910 mm facing S
- Ktch/Din/Liv AWS-021-003-001 W0.08: 1,900 × 910 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.08: 1,000 × 910 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.08: 2,900 × 1,895 mm facing S
- Ktch/Din/Liv AWS-067-009-001 W0.07: 2,900 × 1,128 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 500 × 1,089 mm facing W
- Ktch/Din/Liv AWS-021-003-001 W0.07: 2,400 × 1,089 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 2,900 × 3,347 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 2,900 × 1,858 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 500 × 1,078 mm facing W
- Ktch/Din/Liv AWS-021-003-001 W0.07: 2,400 × 1,078 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 2,900 × 3,354 mm facing W
- Ktch/Din/Liv AWS-021-003-001 W0.07: 2,400 × 1,078 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 500 × 1,078 mm facing W
- Ktch/Din/Liv AWS-067-009-001 W0.07: 2,900 × 1,129 mm facing W
- Ktch/Din/Liv AWS-089-046-001 W0.06: 2,900 × 8,331 mm facing N
Certificate 0009670761-01, issued 11 March 2025, from the council's DA documents. Verify this certificate
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