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65 Serrata Road Caddens NSW 2747

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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 a 1,000 litre rainwater tank. Its NatHERS certificate lists insulation in the external walls, ceiling and floor. It beat its BASIX water target, scoring 42 against 40.

Key features

Windows
18 windows and glazed doors: Aluminium B SG Clear; 541/542 Al Sliding Door DG 008_AGG PLUS Clr 4_12_4; 502/504 Al Sliding Window SG AGG 6EA and 1 more types
Wall insulation
R2.5
Roof and ceiling insulation
Ceiling R6.0, roof Cont:Attic-Continuous 1.5, medium colour
Hot water
Gas instantaneous with a performance of 6 stars
Air conditioning and heating
1-phase airconditioning, ducted (living area and bedroom)

Built by Inspections Plus.

BASIX certificate

Energy score
70 (target 70)
Water score
42 (target 40)
Thermal performance
Pass
Materials score
-45
Heating load
37 MJ/m² a year
Cooling load
22 MJ/m² a year
Bedrooms
5
Conditioned floor area
169.9 m²
Unconditioned floor area
20.1 m²
Site area
325 m²
Roof area
180 m²
Garden area
70 m²
Climate zone
NatHERS climate zone 28
Hot water
Gas instantaneous with a performance of 6 stars
Rainwater tank
1,000 litres
Fixtures
Showerheads 4 star, toilets 4 star, kitchen taps 4 star, basin taps 4 star
LED lighting
Yes
Cooktop
Gas
Clothes line
Yes
Maximum glazing
aluminium frames 33.6 m², single glazing 22.9 m², double glazing 10.6 m²

Heating

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Cooling

  • Living area: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)
  • Bedroom: 1-phase airconditioning - ducted; Energy rating: 2.5 star (average zone)

Construction and insulation

  • Floor: concrete slab on ground, waffle pod slab (no added insulation)
  • Floor: above habitable rooms or mezzanine, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Floor: suspended floor above garage, particle board; frame: laminated veneer lumber (LVL) (no added insulation)
  • Garage floor: concrete slab on ground, waffle pod slab (no added insulation)
  • External wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: framed (fibre cement sheet or boards); frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External wall: brick veneer; frame: timber - H2 treated softwood (no added insulation)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll+ foil/sarking)
  • External garage wall: brick veneer; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: cavity brick wall; frame: timber - H2 treated softwood (fibreglass batts or roll)
  • Internal wall: plasterboard; frame: timber - H2 treated softwood (no added insulation)
  • Ceiling and roof: flat ceiling / pitched roof, framed - metal roof, timber - H2 treated softwood (ceiling: fibreglass batts or roll; roof: foil backed blanket.)

Certificate 1806668S, issued 1 August 2025, from the council's DA documents.

NatHERS certificate

Star rating
7 stars
Rated with
FirstRate5: 5.5.5a (3.22)
Rated on
1 Aug 2025
Wall insulation
R2.5
Ceiling insulation
R6.0
Floor insulation
R2.5, R2.0
Living room glazing by direction
N 1.1 m², E 10.7 m², S 3.8 m²
All glazing by direction
N 6 m², E 14.5 m², S 7.7 m², W 5.5 m²

Roof

  • Cont:Attic-Continuous 1.5, medium colour

Window types

  • ALM-002-01 A Aluminium B SG Clear: U-value 6.7, SHGC 0.7
  • AWS-013-54 A 541/542 Al Sliding Door DG 008_AGG PLUS Clr 4_12_4: U-value 2.97, SHGC 0.5
  • AWS-001-22 A 502/504 Al Sliding Window SG AGG 6EA: U-value 4.56, SHGC 0.61
  • AWS-070-08 A RES SERIES 616 FIXED WINDOW SG 5mmEnTech: U-value 4.45, SHGC 0.61

Window schedule

  • Bed5, window ALM-002-01 A: 1,800 × 1,210 mm facing W
  • Powder, window ALM-002-01 A: 600 × 1,210 mm facing N
  • WIP, window ALM-002-01 A: 600 × 1,210 mm facing N
  • Kitchen/Living/-Dining, window AWS-013-54 A: 2,100 × 3,250 mm facing E
  • Kitchen/Living/-Dining, window AWS-013-54 A: 2,100 × 1,810 mm facing S
  • Kitchen/Living/-Dining, window AWS-001-22 A: 1,800 × 2,170 mm facing E
  • Kitchen/Living/-Dining, window AWS-070-08 A: 600 × 1,810 mm facing N
  • WIR MasterBed, window ALM-002-01 A: 516 × 1,210 mm facing S
  • MasterBed, window ALM-002-01 A: 600 × 2,100 mm facing N
  • MasterBed, window ALM-002-01 A: 600 × 1,810 mm facing W
  • MasterBed, window ALM-002-01 A: 600 × 1,810 mm facing W
  • MasterBed, window ALM-002-01 A: 600 × 1,810 mm facing W
  • Bed2, window ALM-002-01 A: 600 × 1,810 mm facing N
  • Chid's Retreat, window ALM-002-01 A: 600 × 1,810 mm facing N
  • Bed4, window ALM-002-01 A: 1,030 × 1,810 mm facing E
  • Bed3, window ALM-002-01 A: 1,030 × 1,810 mm facing E
  • Bath, window ALM-002-01 A: 600 × 1,570 mm facing S
  • Upstairs Hallway, window ALM-002-01 A: 1,600 × 1,450 mm facing S

Certificate NR1VVIZ89X, issued 1 August 2025, from the council's DA documents. Verify this certificate

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