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53 Sheaffe Street Callala Bay NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7.1 stars out of 10. Its BASIX certificate commits it to a 2,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor.
Key features
- Windows
- 35 windows and glazed doors: 516 Al Awining Window SG 6.38CP; 618 Magnum Al Sliding Door DG 4mmLoE-366-12Ar-4mmClr; Aluminium Louvre Secondary Glaze SG 6mmClr and 3 more types
- Wall insulation
- R2.5
- Roof and ceiling insulation
- Ceiling R2.0, R4.0, roof SlabExt:Slab - Suspended Slab - External Insul : 200mm: 200mm Suspended Slab - External Insul 0.0, medium colour
- Hot water
- Electric heat pump with a performance of more than 45 STCs
- Air conditioning and heating
- Ground source heat pump (direct exchange) (living area and bedroom)
BASIX certificate
- Energy score
- 69 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -79
- Heating load
- 42 MJ/m² a year
- Cooling load
- 18 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 275.8 m²
- Unconditioned floor area
- 70 m²
- Site area
- 809 m²
- Roof area
- 270 m²
- Garden area
- 270 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of more than 45 STCs
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 109.9 m², single glazing 72.9 m², double glazing 37 m²
Heating
- Living area: ground source heat pump (direct exchange); Energy rating: EER > 6.0
- Bedroom: ground source heat pump (direct exchange); Energy rating: EER > 6.0 A certificate of specifications issued by
Cooling
- Living area: ground source heat pump (direct exchange); Energy rating: EER > 6.0
- Bedroom: ground source heat pump (direct exchange); Energy rating: EER > 6.0 A certificate of specifications issued by
Construction and insulation
- Floor: concrete slab on ground, conventional slab (rockwool batts, roll or pump-in)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: polystyrene; roof: none.)
Certificate 1795305S_04, issued 22 July 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7.1 stars
- Rated with
- FirstRate5: 5.5.5a (3.22)
- Rated on
- 13 May 2025
- Wall insulation
- R2.5
- Ceiling insulation
- R2.0, R4.0
- Floor insulation
- R2.5, R2.0
- Living room glazing by direction
- N 8.8 m², E 2.1 m², S 12.4 m², W 41.7 m²
- All glazing by direction
- N 26.3 m², E 8.1 m², S 18.2 m², W 43.2 m²
Roof
- SlabExt:Slab - Suspended Slab - External Insul : 200mm: 200mm Suspended Slab - External Insul 0.0, medium colour
Window types
- AWS-007-07 A 516 Al Awining Window SG 6.38CP: U-value 4.92, SHGC 0.41
- AWS-036-86 A 618 Magnum Al Sliding Door DG 4mmLoE-366-12Ar-4mmClr: U-value 2.95, SHGC 0.23
- JAL-002-01 A Aluminium Louvre Secondary Glaze SG 6mmClr: U-value 4.62, SHGC 0.65
- AWS-067-51 A RES SERIES 516 FIXED WINDOW DG 4mmLoE-366-12Ar-4mmClr: U-value 2.11, SHGC 0.25
- AWS-066-03 A RES SERIES 516 FIXED WINDOW SG 638ComPlsClr: U-value 3.91, SHGC 0.62
- AWS-011-06 A 541/542 Al Sliding Door SG 6.38CP: U-value 4.38, SHGC 0.45
Window schedule
- Bedroom 2, window AWS-007-07 A: 1,031 × 1,000 mm facing N
- ENS, window AWS-007-07 A: 1,014 × 1,000 mm facing E
- Bath, window AWS-007-07 A: 1,221 × 1,200 mm facing E
- Bedroom 4, window AWS-007-07 A: 1,224 × 1,200 mm facing E
- Bedroom 3, window AWS-007-07 A: 1,224 × 1,200 mm facing E
- PDR, window AWS-007-07 A: 811 × 800 mm facing E
- Kitchen/Living, window AWS-036-86 A: 2,900 × 4,200 mm facing W
- Kitchen/Living, window JAL-002-01 A: 2,939 × 2,900 mm facing W
- Kitchen/Living, window JAL-002-01 A: 2,941 × 2,900 mm facing W
- Kitchen/Living, window JAL-002-01 A: 1,239 × 1,200 mm facing W
- Kitchen/Living, window JAL-002-01 A: 1,241 × 1,200 mm facing W
- Kitchen/Living, window AWS-067-51 A: 1,216 × 1,200 mm facing S
- Kitchen/Living, window AWS-066-03 A: 2,904 × 2,900 mm facing S
- Kitchen/Living, window AWS-067-51 A: 500 × 2,900 mm facing N
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing N
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing N
- Kitchen/Living, window AWS-067-51 A: 500 × 2,900 mm facing S
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing S
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing S
- Kitchen/Living, window AWS-067-51 A: 500 × 1,900 mm facing E
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing E
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing E
- Kitchen/Living, window AWS-067-51 A: 500 × 1,900 mm facing W
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing W
- Kitchen/Living, window AWS-067-51 A: 500 × 1,100 mm facing W
- Bedroom Guest, window AWS-011-06 A: 2,400 × 2,400 mm facing N
- Rumpus, window AWS-036-86 A: 2,400 × 2,600 mm facing N
- Rumpus, window AWS-036-86 A: 2,400 × 3,100 mm facing W
- Stair, window AWS-007-07 A: 1,008 × 1,000 mm facing N
- Office, window AWS-007-07 A: 1,222 × 1,200 mm facing N
- Retreat, window AWS-066-03 A: 2,611 × 2,650 mm facing N
- Retreat, window AWS-007-07 A: 826 × 800 mm facing N
- ENS, window AWS-007-07 A: 822 × 800 mm facing N
- Bedroom 1, window AWS-007-07 A: 1,230 × 1,200 mm facing W
- Bedroom 1, window AWS-011-06 A: 2,400 × 2,400 mm facing S
Certificate HSP1TSISWC, issued 13 May 2025, from the council's DA documents. Verify this certificate
Other certificates for this address
BASIX certificate, certificate 1795305S_03, issued 15 May 2025
BASIX certificate
- Energy score
- 69 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -79
- Heating load
- 39 MJ/m² a year
- Cooling load
- 21 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 275.8 m²
- Unconditioned floor area
- 70 m²
- Site area
- 809 m²
- Roof area
- 270 m²
- Garden area
- 270 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Electric heat pump with a performance of more than 45 STCs
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 4 star, toilets 4 star, kitchen taps 5 star, basin taps 5 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 109.9 m², single glazing 72.9 m², double glazing 37 m²
Heating
- Living area: ground source heat pump (direct exchange); Energy rating: EER > 6.0
- Bedroom: ground source heat pump (direct exchange); Energy rating: EER > 6.0 A certificate of specifications issued by
Cooling
- Living area: ground source heat pump (direct exchange); Energy rating: EER > 6.0
- Bedroom: ground source heat pump (direct exchange); Energy rating: EER > 6.0 A certificate of specifications issued by
Construction and insulation
- Floor: concrete slab on ground, conventional slab (rockwool batts, roll or pump-in)
- Floor: suspended floor above enclosed subfloor, concrete - suspended; frame: no frame (rockwool batts, roll or pump-in)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- External garage wall: concrete block/plasterboard; frame: no frame (rockwool batts, roll or pump-in)
- Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Ceiling and roof: flat ceiling / flat roof, concrete - plasterboard internal, no frame (ceiling: polystyrene; roof: none.)
Certificate 1795305S_03, issued 15 May 2025, from the council's DA documents.
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