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Home report
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4 Northumberland Street Clovelly NSW 2031
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7.2 stars out of 10. Its BASIX certificate commits it to 6 kW of solar panels and a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 85 against 72 for energy and 41 against 40 for water.
Key features
- Windows
- 23 windows and glazed doors: Al Thermally Broken B DG Argon Fill High Solar; Al Thermally Broken A DG Argon Fill High Solar; Aluminium Hinged Door DG 6Clr/12Ar/6Clr and 2 more types
- Wall insulation
- R2.7, R1.7
- Roof and ceiling insulation
- Ceiling R5, roof Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
- Hot water
- Gas instantaneous with a performance of 4 stars
- Air conditioning and heating
- 3-phase airconditioning (living area and bedroom)
BASIX certificate
- Energy score
- 85 (target 72)
- Water score
- 41 (target 40)
- Thermal performance
- Pass
- Materials score
- -24
- Heating load
- 18 MJ/m² a year
- Cooling load
- 10 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 220.9 m²
- Unconditioned floor area
- 8.8 m²
- Site area
- 353 m²
- Roof area
- 126 m²
- Garden area
- 76 m²
- Climate zone
- NatHERS climate zone 56
- Hot water
- Gas instantaneous with a performance of 4 stars
- Solar panels
- 6 kW
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 93.6 m², double glazing 93.6 m²
Heating
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Cooling
- Living area: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
- Bedroom: 3-phase airconditioning; Energy rating: EER 3.0 - 3.5
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above garage, concrete - suspended; frame: timber - untreated softwood (no added insulation)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: cavity brick; frame: no frame (fibreglass batts or roll+ foil/sarking)
- External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
- Internal wall: plasterboard; frame: timber - untreated softwood (no added insulation)
- Ceiling and roof: flat ceiling / flat roof, framed - metal roof, timber - untreated softwood (ceiling: fibreglass batts or roll; roof: none.)
Certificate 1763273S, issued 6 September 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.2 stars
- Rated with
- BERS Pro v5.2.2 (3.23)
- Rated on
- 06 Sep 2024
- Wall insulation
- R2.7, R1.7
- Ceiling insulation
- R5
- Floor insulation
- R2.3, R2.7, R1.7
- LED downlights
- 52
- Living room glazing by direction
- N 13.9 m², E 1.7 m², W 19.5 m²
- All glazing by direction
- N 33.5 m², E 13.3 m², S 23.5 m², W 24.8 m²
Roof
- Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
- Waterproofing Membrane Bulk Insulation, No Air Gap Above R2.3, light colour
- Waterproofing Membrane No Insulation, Only an Air Gap, light colour
- Corrugated Iron Timber Frame Bulk, Reflective Both Sides R1.8, light colour
Window types
- ATB-006-03 B Al Thermally Broken B DG Argon Fill High Solar: U-value 2.9, SHGC 0.51
- ATB-005-03 B Al Thermally Broken A DG Argon Fill High Solar: U-value 2.9, SHGC 0.44
- CPT-016-004 Aluminium Hinged Door DG 6Clr/12Ar/6Clr: U-value 2.5, SHGC 0.48
- REY-027-001 Aluminium Sliding Door DG 6ET/24Ar/6Clr: U-value 2, SHGC 0.51
- TND-037-004 Aluminium Sliding Window TG 3Clr/12/3Clr/100/6.38Sct: U-value 2, SHGC 0.48
Window schedule
- ENTRY, window CPT-016-004: 2,743 × 1,690 mm facing N
- ENTRY, window CPT-016-004: 2,743 × 1,690 mm facing N
- ENTRY, window ATB-006-03 B: 1,997 × 500 mm facing E
- ENTRY, window ATB-006-03 B: 1,800 × 1,810 mm facing S
- Kitchen/Living, window ATB-006-03 B: 2,380 × 702 mm facing E
- Kitchen/Living, window REY-027-001: 2,743 × 7,090 mm facing W
- Kitchen/Living, window REY-027-001: 2,743 × 5,050 mm facing N
- Pantry, window ATB-005-03 B: 2,743 × 850 mm facing S
- Laundry, window ATB-005-03 B: 2,743 × 850 mm facing S
- Bed 01/Media, window ATB-006-03 B: 2,743 × 2,650 mm facing S
- Guest Bed, window ATB-005-03 B: 2,743 × 1,650 mm facing E
- Hall, window TND-037-004: 1,400 × 4,290 mm facing N
- Hall, window ATB-006-03 B: 1,400 × 1,965 mm facing S
- Hall, window ATB-006-03 B: 600 × 1,820 mm facing S
- Bedroom 3, window ATB-006-03 B: 1,400 × 1,900 mm facing W
- Bedroom 3, window ATB-006-03 B: 1,400 × 1,220 mm facing N
- Bedroom 2, window ATB-006-03 B: 1,400 × 1,220 mm facing S
- Bedroom 2, window ATB-006-03 B: 1,400 × 1,900 mm facing W
- BATH, window ATB-006-03 B: 600 × 1,240 mm facing E
- Master Bedroom, window ATB-006-03 B: 1,400 × 2,620 mm facing E
- Master Bedroom, window ATB-006-03 B: 1,400 × 1,940 mm facing S
- ENS Master, window ATB-006-03 B: 1,400 × 1,890 mm facing N
- ENS Master, window ATB-006-03 B: 1,400 × 1,220 mm facing E
Certificate 0009655762-05, issued 6 September 2024, from the council's DA documents. Verify this certificate
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