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18 Rednal Street Mona Vale NSW 2103

BASIX certificate and NatHERS rating

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This home has a NatHERS rating of 6.1 stars out of 10. Its BASIX certificate commits it to 5 kW of solar panels and a 5,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX energy and water targets, scoring 75 against 50 for energy and 41 against 40 for water.

Key features

Windows
26 windows and glazed doors: Timber B SG Clear; Timber B DG Air Fill Clear-Clear; Timber A DG Air Fill Clear-Clear and 1 more types
Wall insulation
R1.7, R2.7
Roof and ceiling insulation
Ceiling R3.5, R5, R1.5, roof Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
Hot water
Solar (electric boosted)
Air conditioning and heating
1-phase airconditioning (living area and bedroom); Gas fixed flued heater (living area and bedroom)

Built by Jj Building.

BASIX certificate

Energy score
75 (target 50)
Water score
41 (target 40)
Thermal performance
Pass
Heating load
38 MJ/m² a year
Cooling load
12 MJ/m² a year
Bedrooms
4
Conditioned floor area
356.4 m²
Unconditioned floor area
23.7 m²
Site area
866 m²
Roof area
237 m²
Garden area
200 m²
Climate zone
NatHERS climate zone 56
Hot water
Solar (electric boosted)
Solar panels
5 kW
Rainwater tank
5,000 litres
Fixtures
Showerheads 4 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes

Heating

  • Living area: gas fixed flued heater; Energy rating: not rated
  • Bedroom: gas fixed flued heater; Energy rating: not rated

Cooling

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

Certificate 1282688S, issued 17 March 2022, from the council's DA documents.

NatHERS certificate

Star rating
6.1 stars
Rated with
BERS Pro v4.4.0.6 (3.21)
Rated on
17 Mar 2022
Wall insulation
R1.7, R2.7
Ceiling insulation
R3.5, R5, R1.5
Floor insulation
R3, R1.5
Living room glazing by direction
NE 56 m², SW 19.7 m², NW 16.2 m²
All glazing by direction
NE 88.9 m², SE 12.5 m², SW 28.7 m², NW 59.7 m²

Roof

  • Waterproofing Membrane No Insulation, Only an Air Gap, medium colour
  • Corrugated Iron Bulk, Reflective Side Down, No Air Gap Above R1.8, medium colour

Window types

  • TIM-002-01 W Timber B SG Clear: U-value 5.4, SHGC 0.63
  • TIM-004-01 W Timber B DG Air Fill Clear-Clear: U-value 3, SHGC 0.56
  • TIM-003-01 W Timber A DG Air Fill Clear-Clear: U-value 3, SHGC 0.48
  • TIM-001-01 W Timber A SG Clear: U-value 5.4, SHGC 0.56

Window schedule

  • Rumpus, window TIM-002-01 W: 2,900 × 3,400 mm facing NW
  • Rumpus, window TIM-004-01 W: 2,800 × 4,200 mm facing SW
  • Rumpus, window TIM-004-01 W: 2,900 × 4,660 mm facing NE
  • Rumpus, window TIM-004-01 W: 3,000 × 2,145 mm facing NE
  • Guest Bedroom, window TIM-002-01 W: 2,700 × 1,700 mm facing NE
  • Guest Bedroom, window TIM-002-01 W: 600 × 2,400 mm facing SE
  • Bath, window TIM-003-01 W: 2,800 × 1,000 mm facing NW
  • Laundry, window TIM-001-01 W: 3,250 × 900 mm facing SE
  • Entry, window TIM-003-01 W: 3,000 × 2,000 mm facing SW
  • Entry, window TIM-004-01 W: 3,000 × 2,800 mm facing NW
  • Entry, window TIM-004-01 W: 3,000 × 1,650 mm facing NE
  • Master Bedroom, window TIM-002-01 W: 2,700 × 1,000 mm facing NW
  • Master Bedroom, window TIM-002-01 W: 2,600 × 7,800 mm facing NE
  • Linen, window TIM-004-01 W: 2,700 × 900 mm facing SE
  • Bedroom 1, window TIM-002-01 W: 2,700 × 2,100 mm facing SE
  • Bedroom 1, window TIM-002-01 W: 1,700 × 900 mm facing SW
  • Bedroom 2, window TIM-002-01 W: 1,700 × 900 mm facing SW
  • Bedroom 2, window TIM-002-01 W: 2,700 × 3,430 mm facing NW
  • Bath_Ff, window TIM-002-01 W: 2,700 × 2,650 mm facing NW
  • Study, window TIM-002-01 W: 2,700 × 2,535 mm facing NW
  • Master ENS, window TIM-002-01 W: 2,700 × 2,335 mm facing NW
  • Powder, window TIM-002-01 W: 2,800 × 1,070 mm facing NE
  • Kitchen/Living, window TIM-004-01 W: 3,000 × 1,200 mm facing NW
  • Kitchen/Living, window TIM-004-01 W: 3,100 × 2,550 mm facing SW
  • Kitchen/Living, window TIM-004-01 W: 3,250 × 855 mm facing NW
  • Kitchen/Living, window TIM-004-01 W: 3,250 × 11,100 mm facing NE

Certificate 0007073257-03, issued 17 March 2022, from the council's DA documents. Verify this certificate

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