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27 Balgowlah Road Manly NSW 2095

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 water target, scoring 41 against 40.

Key features

Windows
30 windows and glazed doors
Wall insulation
R2.7
Roof and ceiling insulation
Ceiling R4, R6, roof Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour
Hot water
Gas instantaneous with a performance of 7 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Ridge Building Certifiers.

BASIX certificate

Energy score
72 (target 72)
Water score
41 (target 40)
Thermal performance
Pass
Materials score
10
Heating load
16 MJ/m² a year
Cooling load
14 MJ/m² a year
Bedrooms
4
Conditioned floor area
174.7 m²
Unconditioned floor area
13.6 m²
Site area
331 m²
Roof area
171 m²
Garden area
163 m²
Climate zone
NatHERS climate zone 56
Hot water
Gas instantaneous with a performance of 7 stars
Rainwater tank
2,000 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 54.2 m², single glazing 2.7 m², double glazing 51.5 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: EER 3.0 - 3.5

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Garage floor: concrete slab on ground (no added insulation)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood. all external walls fibreglass batts or roll+ foil/sarking
  • 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.)
  • Ceiling and roof: raked ceiling / pitched or skillion roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1798051S, issued 2 June 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
BERS Pro v5.2.4 (3.23)
Rated on
29 May 2025
Wall insulation
R2.7
Ceiling insulation
R4, R6
Floor insulation
R2.7, R2.5, R2.3, R4
Living room glazing by direction
E 2.2 m², W 2.7 m²
All glazing by direction
N 3.8 m², E 13.9 m², S 15.6 m², W 20.4 m²

Roof

  • Corrugated Iron Timber Frame Bulk, Reflective Side Down, No Air Gap Above R1.3, medium colour

Window schedule

  • GARAGE AWS-001-002-001 W1: 800 × 1,200 mm facing E
  • GARAGE AWS-001-002-001 W13: 1,200 × 2,100 mm facing W
  • LAUNDRY AWS-010-320-001 W2: 1,100 × 600 mm facing E
  • LAUNDRY TIM-001-01 W Laundry Door: 2,107 × 806 mm facing E
  • LOUNGE AWS-010-320-001 W3: 1,800 × 600 mm facing E
  • LOUNGE AWS-010-320-001 W4: 1,800 × 600 mm facing E
  • ENTRY GF HALL AWS-069-009-001 W11: 1,730 × 800 mm facing W
  • GF WC AWS-010-320-001 W12: 1,000 × 600 mm facing W
  • KIT DIN LIV AWS-010-320-001 W6: 1,800 × 600 mm facing E
  • KIT DIN LIV AWS-010-320-001 W7: 1,800 × 600 mm facing E
  • KIT DIN LIV AWS-069-009-001 W5: 650 × 2,500 mm facing E
  • KIT DIN LIV AWS-069-009-001 W8: 2,083 × 3,000 mm facing S
  • KIT DIN LIV AWS-036-053-001 D3: 2,100 × 3,000 mm facing W
  • KIT DIN LIV AWS-036-053-001 D4: 2,100 × 3,000 mm facing S
  • KIT DIN LIV AWS-010-320-001 W9: 1,800 × 600 mm facing W
  • KIT DIN LIV AWS-010-320-001 W10: 1,800 × 600 mm facing W
  • ENSUITE AWS-010-320-001 W14: 1,000 × 600 mm facing E
  • BED 1 AWS-010-320-001 W25: 1,400 × 2,100 mm facing W
  • BED 1 AWS-010-320-001 W26: 1,400 × 2,100 mm facing N
  • UF BATH AWS-003-302-002 W15: 1,000 × 1,500 mm facing E
  • BED 2 AWS-003-302-002 W16: 600 × 2,100 mm facing E
  • BED 3 AWS-003-302-002 W17: 600 × 2,100 mm facing E
  • BED 3 AWS-003-302-002 W18: 1,000 × 1,500 mm facing S
  • BED 4 AWS-003-302-002 W19: 1,000 × 1,500 mm facing S
  • BED 4 AWS-003-302-002 W20: 600 × 2,100 mm facing W
  • LOUNGE UF HALL AWS-010-320-001 W21: 1,500 × 600 mm facing W
  • LOUNGE UF HALL AWS-010-320-001 W22: 1,500 × 600 mm facing W
  • LOUNGE UF HALL AWS-069-009-001 W23: 1,500 × 600 mm facing W
  • ENTRY VOID AWS-069-009-001 W11: 670 × 800 mm facing W
  • ENTRY VOID AWS-010-320-001 W11 upper part: 1,100 × 800 mm facing N

Certificate 0011674322-02, issued 29 May 2025, from the council's DA documents. Verify this certificate

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