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41 Redan Street Mosman NSW 2088

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BASIX certificate and NatHERS rating

This home has a NatHERS rating of 5.2 stars out of 10. Its BASIX certificate commits it to 2.3 kW of solar panels and a 2,600 litre rainwater tank. It beat its BASIX energy target, scoring 51 against 50.

Key features

Windows
30 windows and glazed doors: Aluminium B DG Argon Fill High Solar Gain low-E -Clear; 52mm Altair Louvre Window System SG 6LE
Roof and ceiling insulation
Roof Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.20, medium colour
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Air conditioning and heating
3-phase airconditioning (living area and bedroom); Heat pump hydronic system (living area and bedroom)

BASIX certificate

Energy score
51 (target 50)
Water score
40 (target 40)
Thermal performance
Pass
Heating load
42 MJ/m² a year
Cooling load
21 MJ/m² a year
Bedrooms
4
Conditioned floor area
342.8 m²
Unconditioned floor area
17.1 m²
Site area
628 m²
Roof area
243 m²
Garden area
235 m²
Climate zone
NatHERS climate zone 56
Hot water
Electric heat pump with a performance of 26 to 30 STCs or better
Solar panels
2.3 kW
Rainwater tank
2,600 litres
Fixtures
Showerheads 3 star, toilets 3 star, kitchen taps 3 star, basin taps 3 star
LED lighting
Yes
Cooktop
Induction
Clothes line
Yes

Heating

  • Living area: heat pump hydronic system; Energy rating: n/a
  • Bedroom: heat pump hydronic system; Energy rating: n/a

Cooling

  • Living area: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0
  • Bedroom: 3-phase airconditioning; Energy rating: EER 2.5 - 3.0

Certificate 1347031S, issued 21 December 2022, from the council's DA documents.

NatHERS certificate

Star rating
5.2 stars
Rated with
Hero 3.0.1
Rated on
21 Dec 2022
Living room glazing by direction
N 9.4 m², E 45.2 m², S 1.5 m²
All glazing by direction
N 53.6 m², E 71.2 m², S 43.7 m², W 4.4 m²

Roof

  • Added insulation absorptance Roof Colour FLAT-01: Flat Framed / Skillion Metal Roof & Flat PB Ceiling 0.20, medium colour
  • SLAB-150-CEIL-01: Concrete Slab (150mm) with Suspended PB Ceiling 0.00, medium colour

Window types

  • ALM-006-03 A Aluminium B DG Argon Fill High Solar Gain low-E -Clear: U-value 4.1, SHGC 0.52
  • BRZ-003-13 A 52mm Altair Louvre Window System SG 6LE: U-value 4.3, SHGC 0.57

Window schedule

  • BASEMENT STAIR, window BRZ-003-13 A: 600 × 3,200 mm facing N
  • BED 03, window BRZ-003-13 A: 600 × 3,200 mm facing S
  • BED 04, window ALM-006-03 A: 2,740 × 2,110 mm facing E
  • BED 04, window BRZ-003-13 A: 2,740 × 600 mm facing E
  • BED 04, window BRZ-003-13 A: 600 × 3,200 mm facing S
  • ENS 01, window BRZ-003-13 A: 2,780 × 3,341 mm facing S
  • ENS 02, window BRZ-003-13 A: 1,800 × 3,365 mm facing S
  • ENS 03, window BRZ-003-13 A: 600 × 3,200 mm facing S
  • KITCHEN/LIVING/DINING, window ALM-006-03 A: 1,400 × 3,000 mm facing N
  • KITCHEN/LIVING/DINING, window BRZ-003-13 A: 1,400 × 1,000 mm facing N
  • KITCHEN/LIVING/DINING, window ALM-006-03 A: 2,890 × 10,188 mm facing E
  • KITCHEN/LIVING/DINING, window BRZ-003-13 A: 1,500 × 1,000 mm facing S
  • LAUNDRY, window BRZ-003-13 A: 2,780 × 3,390 mm facing N
  • MASTER, window ALM-006-03 A: 2,780 × 5,100 mm facing E
  • MASTER, window BRZ-003-13 A: 2,780 × 3,445 mm facing S
  • MEDIA, window ALM-006-03 A: 950 × 2,500 mm facing N
  • MEDIA, window ALM-006-03 A: 950 × 1,000 mm facing W
  • PLANT, window BRZ-003-13 A: 600 × 2,250 mm facing S
  • RUMPUS, window BRZ-003-13 A: 600 × 3,200 mm facing N
  • RUMPUS, window ALM-006-03 A: 2,740 × 5,745 mm facing E
  • RUMPUS, window BRZ-003-13 A: 600 × 3,200 mm facing N
  • STAIR LEVEL ONE, window BRZ-003-13 A: 1,800 × 950 mm facing N
  • STUDY, window BRZ-003-13 A: 2,780 × 3,445 mm facing N
  • STUDY, window ALM-006-03 A: 2,780 × 1,575 mm facing E
  • STUDY 02/PDR/LIFT, window BRZ-003-13 A: 950 × 2,500 mm facing S
  • STUDY 02/PDR/LIFT, window ALM-006-03 A: 950 × 2,676 mm facing W
  • STUDY 02/PDR/LIFT, window BRZ-003-13 A: 950 × 900 mm facing W
  • VOID/MEZZ, window BRZ-003-13 A: 2,780 × 3,445 mm facing N
  • VOID/MEZZ, window BRZ-003-13 A: 2,780 × 3,445 mm facing N
  • WIR, window BRZ-003-13 A: 2,780 × 2,787 mm facing S

Certificate HR-BDKAHA-01, issued 21 December 2022, from the council's DA documents. Verify this certificate

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