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Home report
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18 Seafront Circuit Bonny Hills NSW 2445
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BASIX certificate and NatHERS rating
This home has a NatHERS rating of 7 stars out of 10. Its BASIX certificate commits it to 8 kW of solar panels and a 4,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy target, scoring 100 against 70.
Key features
- Windows
- 30 windows and glazed doors: Timber A SG Clear; Timber A SG High Solar Gain Low-E; Aluminium Sliding Window SG 4Clr and 10 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R2.5, R6, roof Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
- Hot water
- Electric boosted solar 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
- 100 (target 70)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -28
- Heating load
- 23 MJ/m² a year
- Cooling load
- 28 MJ/m² a year
- Bedrooms
- 4
- Conditioned floor area
- 184.5 m²
- Unconditioned floor area
- 30 m²
- Site area
- 617 m²
- Roof area
- 253 m²
- Garden area
- 348 m²
- Climate zone
- NatHERS climate zone 15
- Hot water
- Electric boosted solar with a performance of 31 to 35 STCs or better
- Solar panels
- 8 kW
- Rainwater tank
- 4,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Induction
- Maximum glazing
- aluminium frames 56.6 m², single glazing 38.1 m², double glazing 18.5 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 3.5 star (average zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (polystyrene)
- Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: above habitable rooms or mezzanine, treated softwood; frame: timber - H2 treated softwood (no added insulation)
- Floor: suspended floor above garage, concrete - suspended; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: cavity brick; frame: no frame (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)
Certificate 1757183S, issued 25 July 2024, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.2 (3.23)
- Rated on
- 25 Jul 2024
- Wall insulation
- R2.5
- Ceiling insulation
- R2.5, R6
- Floor insulation
- R2.5, R1.1, R2
- LED downlights
- 60
- Living room glazing by direction
- N 5 m², W 17.5 m²
- All glazing by direction
- N 9.8 m², E 19.4 m², S 7.3 m², W 20 m²
Roof
- Corrugated Iron Timber Frame No Insulation, Only an Air Gap, medium colour
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56
- TIM-001-03 W Timber A SG High Solar Gain Low-E: U-value 4.3, SHGC 0.42
- ALS-034-001 Aluminium Sliding Window SG 4Clr: U-value 6.3, SHGC 0.74
- ALS-034-005 Aluminium Sliding Window SG 6EVClr: U-value 4.6, SHGC 0.55
- ALS-038-005 Aluminium Sliding Door SG 6EVClr: U-value 4.5, SHGC 0.52
- ALS-026-005 Aluminium Awning Window SG 6EVClr: U-value 5, SHGC 0.49
- ALS-022-007 Aluminium Louvre Window SG 6LE: U-value 4.5, SHGC 0.53
- ALS-027-005 Aluminium Fixed Window SG 6EVClr: U-value 4, SHGC 0.57
- ALS-026-001 Aluminium Awning Window SG 4Clr: U-value 6.5, SHGC 0.66
- ALS-003-012 Aluminium Sliding Window DG LB Clr 4/8/4: U-value 3.2, SHGC 0.47
- ALS-037-018 Aluminium Sliding Door DG LB Clr 4/10/4: U-value 2.8, SHGC 0.48
- ALS-027-002 Aluminium Fixed Window SG 5Clr: U-value 5.9, SHGC 0.76
- ALS-051-001 Aluminium Hinged Door SG 6Clr: U-value 5.9, SHGC 0.57
Window schedule
- Store, window TIM-001-01 W: 900 × 1,020 mm facing N
- Garage, window ALS-034-001: 600 × 1,800 mm facing S
- Entry Hall, window TIM-001-03 W: 2,100 × 1,200 mm facing E
- Guest Bed, window ALS-034-005: 400 × 2,100 mm facing N
- Guest Bed, window ALS-038-005: 2,100 × 2,400 mm facing E
- Guest Ens, window ALS-026-005: 1,200 × 1,200 mm facing E
- WIR, window ALS-022-007: 1,400 × 600 mm facing W
- WIR, window ALS-027-005: 400 × 2,400 mm facing N
- WIR, window ALS-027-005: 1,400 × 900 mm facing E
- Bedroom 1, window ALS-022-007: 1,400 × 900 mm facing E
- Bedroom 1, window ALS-022-007: 1,400 × 900 mm facing E
- Bedroom 1, window ALS-027-005: 1,400 × 900 mm facing E
- Bed 1 Ens, window ALS-026-005: 1,200 × 1,200 mm facing E
- Bath, window ALS-026-001: 1,200 × 1,200 mm facing E
- Retreat, window ALS-034-005: 900 × 2,400 mm facing N
- Bedroom 3, window ALS-022-007: 1,400 × 900 mm facing S
- Bedroom 3, window ALS-027-005: 1,400 × 900 mm facing S
- Bedroom 2, window ALS-027-005: 1,400 × 900 mm facing E
- Bedroom 2, window ALS-022-007: 1,400 × 900 mm facing E
- Bedroom 2, window ALS-034-005: 400 × 1,800 mm facing S
- Powder, window ALS-034-001: 900 × 900 mm facing S
- Kitchen/Family, window ALS-003-012: 1,500 × 2,700 mm facing N
- Kitchen/Family, window ALS-034-005: 1,200 × 1,800 mm facing W
- Kitchen/Family, window ALS-027-005: 1,500 × 600 mm facing W
- Kitchen/Family, window ALS-027-005: 1,500 × 600 mm facing N
- Kitchen/Family, window ALS-037-018: 2,400 × 2,400 mm facing W
- Kitchen/Family, window ALS-037-018: 2,400 × 3,600 mm facing W
- WIP, window ALS-027-005: 600 × 1,800 mm facing S
- Ldry, window ALS-027-002: 600 × 1,800 mm facing S
- Ldry, window ALS-051-001: 2,100 × 820 mm facing W
Certificate 0009647991, issued 25 July 2024, from the council's DA documents. Verify this certificate
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