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178 Loralyn Avenue Sanctuary Point NSW 2540
BASIX certificate and NatHERS rating
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This home has a NatHERS rating of 7 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. It beat its BASIX energy target, scoring 70 against 69.
Key features
- Windows
- 26 windows and glazed doors: Aluminium Louvre Window SG 6ET; Aluminium Fixed Window DG LB Clr 4/12/4; Aluminium Hinged Door DG 4Clr/10Ar/4ET and 6 more types
- Wall insulation
- R2.7, R3.2
- Roof and ceiling insulation
- Ceiling R7, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
- Hot water
- Gas instantaneous with a performance of 6 stars
- Air conditioning and heating
- 1-phase airconditioning, ducted (living area and bedroom)
BASIX certificate
- Energy score
- 70 (target 69)
- Water score
- 40 (target 40)
- Thermal performance
- Pass
- Materials score
- -17
- Heating load
- 36 MJ/m² a year
- Cooling load
- 25 MJ/m² a year
- Bedrooms
- 5
- Conditioned floor area
- 206.8 m²
- Unconditioned floor area
- 19 m²
- Site area
- 734 m²
- Roof area
- 340 m²
- Garden area
- 256 m²
- Climate zone
- NatHERS climate zone 18
- Hot water
- Gas instantaneous with a performance of 6 stars
- Rainwater tank
- 2,000 litres
- Fixtures
- Showerheads 3 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
- LED lighting
- Yes
- Cooktop
- Gas
- Clothes line
- Yes
- Maximum glazing
- aluminium frames 70.7 m², single glazing 7.8 m², double glazing 62.9 m²
Heating
- Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
Cooling
- Living area: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
- Bedroom: 1-phase airconditioning - ducted; Energy rating: 4 star (cold zone)
Construction and insulation
- Floor: concrete slab on ground, conventional slab (no added insulation)
- Floor: suspended floor above enclosed subfloor, treated softwood; frame: timber - H2 treated softwood (fibreglass batts or roll)
- Floor: suspended floor above open subfloor, treated softwood; 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)
- Garage floor: concrete slab on ground (no added insulation)
- External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll
- External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll)
- 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 1827423S, issued 18 December 2025, from the council's DA documents.
NatHERS certificate
- Star rating
- 7 stars
- Rated with
- BERS Pro v5.2.6 (3.23)
- Rated on
- 17 Dec 2025
- Wall insulation
- R2.7, R3.2
- Ceiling insulation
- R7
- Floor insulation
- R2.7, R3.2, R2.5, R5
- LED downlights
- 43
- Living room glazing by direction
- NE 1.4 m², SW 16.6 m², NW 7.6 m²
- All glazing by direction
- NE 11.6 m², SE 10.7 m², SW 25 m², NW 23.5 m²
Roof
- Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, light colour
Window types
- VAN-004-008 Aluminium Louvre Window SG 6ET: U-value 4.5, SHGC 0.54
- AWS-116-019 Aluminium Fixed Window DG LB Clr 4/12/4: U-value 2.3, SHGC 0.53
- AWS-019-003 Aluminium Hinged Door DG 4Clr/10Ar/4ET: U-value 3.4, SHGC 0.47
- AWS-092-029 Aluminium Sliding Window DG LB Clr 4/12/4: U-value 3, SHGC 0.51
- AWS-031-025 Aluminium Double Hung Window DG 4Clr/10/4Clr: U-value 4.6, SHGC 0.53
- AWS-114-073 Aluminium Sliding Door DG LB Clr 5/12/5: U-value 2.5, SHGC 0.52
- AWS-021-003 Aluminium French Door DG 4Clr/10Ar/4ET: U-value 3.6, SHGC 0.49
- AWS-031-047 Aluminium Double Hung Window DG LB Clr 4/12/4: U-value 3.6, SHGC 0.42
- AWS-003-001 Aluminium Sliding Window DG 4Clr/10/4Clr: U-value 4.2, SHGC 0.58
Window schedule
- Breezeway, window VAN-004-008: 1,200 × 1,600 mm facing NW
- Breezeway, window VAN-004-008: 1,200 × 1,600 mm facing NW
- Breezeway, window VAN-004-008: 1,200 × 1,350 mm facing SE
- Breezeway, window AWS-116-019: 1,800 × 1,800 mm facing SW
- Ent/Hall, window VAN-004-008: 1,500 × 600 mm facing NE
- Ent/Hall, window AWS-019-003: 2,400 × 1,100 mm facing NE
- Ent/Hall, window AWS-116-019: 1,800 × 1,800 mm facing NW
- Guest Bed, window AWS-092-029: 900 × 2,700 mm facing SE
- Ldy, window AWS-031-025: 2,400 × 900 mm facing SE
- Kitch/Living, window AWS-114-073: 2,400 × 6,900 mm facing SW
- Kitch/Living, window AWS-092-029: 600 × 3,000 mm facing NW
- Kitch/Living, window AWS-092-029: 1,200 × 1,200 mm facing NE
- Kitch/Living, window AWS-092-029: 1,200 × 4,800 mm facing NW
- Bed 3, window VAN-004-008: 2,100 × 350 mm facing NE
- Bed 3, window VAN-004-008: 2,100 × 350 mm facing NE
- Bed 3, window AWS-021-003: 2,100 × 1,400 mm facing NE
- Bed 3, window AWS-092-029: 600 × 2,400 mm facing SE
- Bed 2, window AWS-092-029: 600 × 2,400 mm facing NW
- Bed 2, window AWS-031-047: 1,200 × 1,800 mm facing NE
- Stair/Hall, window AWS-092-029: 1,200 × 4,800 mm facing NW
- Bath, window AWS-003-001: 600 × 1,500 mm facing SE
- Bed 4, window AWS-092-029: 600 × 2,700 mm facing SE
- Master, window AWS-031-047: 1,200 × 3,000 mm facing SW
- Master, window AWS-092-029: 600 × 2,700 mm facing NW
- WIR, window AWS-031-047: 900 × 600 mm facing SE
- Ens, window AWS-092-029: 900 × 1,800 mm facing SW
Certificate 0012686168, issued 17 December 2025, from the council's DA documents.
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