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13 Knight Street Warriewood NSW 2102

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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 1 kW of solar panels and a 2,000 litre rainwater tank. It beat its BASIX energy and water targets, scoring 81 against 72 for energy and 44 against 40 for water.

Key features

Windows
Up to aluminium frames 52.3 m², double glazing 52.3 m²
Wall insulation
Fibreglass batts or roll+ foil/sarking; Fibreglass batts or roll; No added insulation
Hot water
Electric boosted solar with a performance of 15 to 20 STCs or better
Air conditioning and heating
1-phase airconditioning, non ducted (living area and bedroom)

BASIX certificate

Energy score
81 (target 72)
Water score
44 (target 40)
Thermal performance
Pass
Materials score
-32
Heating load
17 MJ/m² a year
Cooling load
13 MJ/m² a year
Bedrooms
4
Conditioned floor area
242.5 m²
Unconditioned floor area
41.3 m²
Site area
759 m²
Roof area
216 m²
Garden area
342 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric boosted solar with a performance of 15 to 20 STCs or better
Solar panels
1 kW
Rainwater tank
2,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes
Maximum glazing
aluminium frames 52.3 m², double glazing 52.3 m²

Heating

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 4 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - non ducted; Energy rating: 4 star (average zone)
  • Bedroom: 1-phase airconditioning - non ducted; Energy rating: 4 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, conventional slab (polystyrene)
  • Floor: suspended floor above open subfloor, concrete - suspended; frame: timber - H2 treated softwood (polystyrene)
  • Floor: above habitable rooms or mezzanine, particle board; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • 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: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (solid or reconstituted timber weatherboard); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: concrete panel/plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • External wall: concrete panel/plasterboard; frame: no frame (no added insulation)
  • External garage wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: concrete panel/plasterboard; frame: please select (not specified)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (fibreglass batts or roll)

Certificate 1743884S_03, issued 20 June 2024, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5 (3.22)
Rated on
20 Jun 2024

Certificate 7IHM1ZOMK2-01, issued 20 June 2024, from the council's DA documents. Verify this certificate

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