709564 - Basix

About the ratingNatHERS software models the expectedthermal energy loads using informationabout the design and construction, climateand common patterns of household use.The software does not take into accountappliances, apart from the airflow impactsfrom ceiling fans.

VerificationTo verify this certificate, scan the QR code or visit www.hstar.com.au/QR/Generate?p=yEeQRnbvF.When using either link, ensure you arevisiting www.hstar.com.au

National Construction Code (NCC) requirementsThe NCC’s requirements for NatHERS-rated houses are detailed in 3.12.0(a)(i) and 3.12.5 of the NCC Volume Two. For apartments the requirements aredetailed in J0.2 and J5 to J8 of the NCC Volume One.In NCC 2019, these requirements include minimum star ratings and separate heating and cooling load limits that need to be met by buildings andapartments through the NatHERS assessment. Requirements additional to the NatHERS assessment that must also be satisfied include, but are notlimited to: insulation installation methods, thermal breaks, building sealing, water heating and pumping, and artificial lighting requirements. The NCC andNatHERS Heating and Cooling Load Limits (Australian Building Codes Board Standard) are available at www.abcb.gov.au.State and territory variations and additions to the NCC may also apply.

* Refer to glossary.Generated on 17 Dec 2020 using BERS Pro v4.4.0.2 (3.21) for 67 Boronia Place , Cheltenham , NSW , 2119 Page 1 of 9

https://www.hstar.com.au/QR/Generate?p=yEeQRnbvF

https://www.hstar.com.au

https://www.abcb.gov.au

Certificate checkEnsure the dwelling is designed and then built as per the NatHERS Certificate. While you need to check the accuracy of thewhole Certificate, the following spot check covers some important items impacting the dwelling’s rating.

Genuine certificateDoes this Certificate match the one available at the web address or QR code in the verification box on the front page? Does theset of NatHERS-stamped plans for the dwelling have a Certificate number on the stamp that matches this Certificate?

Ceiling penetrations*Does the ‘number’ and ‘type’ of ceiling penetrations (e.g. downlights, exhaust fans, etc) shown on the stamped plans or installed,match what is shown in this Certificate?

WindowsDoes the installed window meet the substitution tolerances (SHGC and U-value) and window type, of the window shown on thisCertificate?

Apartment entrance doorsDoes the ‘External Door Schedule’ show apartment entrance doors? Please note that an “external door” between the modelleddwelling and a shared space, such as an enclosed corridor or foyer, should not be included in the assessment (because itoverstates the possible ventilation) and would invalidate the Certificate.

Exposure*Has the appropriate exposure level (terrain) been applied? For example, it is unlikely that a ground-floor apartment is “exposed”or a top floor high-rise apartment is “protected”.

Provisional* valuesHave provisional values been used in the assessment and, if so, noted in “additional notes” below?

Additional notes

Window and glazed door type and performanceDefault* windows

Window ID Window Description

Maximum U-value* SHGC*

Substitution tolerance ranges

SHGC lower limit SHGC upper limit

ALM-002-01 A ALM-002-01 A Aluminium BSG Clear 6.7 0.70 0.70 0.70

ALM-001-01 A ALM-001-01 A Aluminium ASG Clear 6.7 0.57 0.57 0.57

TIM-002-01 W TIM-002-01 W Timber B SGClear 5.4 0.63 0.63 0.63

Custom* windows





AL-001-13 A AL-001-13 A Al Awning SG6.38CP 4.3 0.41 0.39 0.43

AL-003-13 A AL-003-13 A Al SlidingWindow SG 6.38CP 4.3 0.47 0.45 0.49

AL-027-10 AAL-027-10 A Al BoutiqueFrench Door Open out SG6.38CP

4.5 0.36 0.34 0.38

0005154562-01 NatHERS Certificate 5.8 Star Rating as of 17 Dec 2020


Window and glazed door schedule

Location Window ID

Window no.

Height (mm)

Width (mm)

Window type

Opening % Orientation

Window shading device*

Kitchen/Living ALM-002-01 A n/a 700 4800 n/a 00 E No

Kitchen/Living ALM-001-01 A n/a 2370 6000 n/a 90 N No

Kitchen/Living ALM-001-01 A n/a 1500 1800 n/a 45 N No

Living ALM-001-01 A n/a 500 2100 n/a 45 E No

Living ALM-001-01 A n/a 1800 600 n/a 90 S No



Study ALM-001-01 A n/a 1800 600 n/a 90 S No



Entry TIM-002-01 W n/a 2455 455 n/a 00 S No

Entry TIM-002-01 W n/a 2455 455 n/a 00 S No

Rumpus ALM-001-01 A n/a 1800 600 n/a 90 W No

Rumpus ALM-001-01 A n/a 1800 600 n/a 90 W No

Rumpus ALM-001-01 A n/a 1500 2100 n/a 45 N No

Bedroom 1 AL-001-13 A n/a 1800 600 n/a 90 E No


Bedroom 1 AL-003-13 A n/a 1500 3000 n/a 45 N No

ENS 1 AL-003-13 A n/a 1200 1200 n/a 45 N No

ENS 2 AL-001-13 A n/a 900 900 n/a 90 E No


Bedroom 2 AL-027-10 A n/a 2095 2410 n/a 60 S No



WIR 3 AL-001-13 A n/a 1800 600 n/a 90 S No

WIR 3 AL-001-13 A n/a 1800 600 n/a 90 S No

ENS 3 AL-003-13 A n/a 500 1200 n/a 45 W No

Bedroom 4 AL-003-13 A n/a 1500 900 n/a 45 W No

Bedroom 4 AL-003-13 A n/a 1500 2700 n/a 45 N No

ENS 4 AL-001-13 A n/a 1000 600 n/a 90 S No

Leisure AL-003-13 A n/a 1500 2700 n/a 45 W No

Roof window type and performanceDefault* roof windows





No Data Available



Custom* roof windows





No Data Available

Roof window schedule

Location Window ID

Window no.

Opening %

Height (mm)

Width (mm) Orientation Outdoor

shadeIndoor shade

No Data Available

Skylight type and performance

Skylight ID Skylight description

No Data Available

Skylight schedule

Location Skylight ID

Skylight No.

Skylight shaft length

(mm)Area (m ) Orientation Outdoor

shade Diffuser Skylight shaft reflectance

No Data Available

External door schedule

Location Height (mm) Width (mm) Opening % Orientation

Entry 2455 1020 90 S

Garage 1 2150 4810 90 S

Garage 1 2340 900 90 N

External wall typeWall ID

Wall type

Solar absorptance

Wall shade (colour)

Bulk insulation (R-value)

Reflective wall wrap*

EW-1 Brick Veneer 0.50 Medium Foil Anti-glare one side and Reflective other of the Bulk Insulation R2 Yes

EW-2 Cavity Brick 0.50 Medium No insulation No

EW-3 Brick Veneer 0.50 Medium No insulation No

External wall schedule

Location Wall ID

Height (mm)

Width (mm) Orientation

Horizontal shading feature* maximum

projection (mm)Vertical shading feature (yes/no)

Kitchen/Living EW-1 2700 5345 E 50 NO

Kitchen/Living EW-1 2700 10195 N 4300 NO

Pantry EW-1 2700 2690 E 50 NO

Living EW-1 2700 4845 E 50 NO

2



Living EW-1 2700 3750 S 2200 NO

Living EW-1 2700 400 W 6500 YES

Study EW-1 2700 400 E 6650 YES

Study EW-1 2700 3600 S 50 NO

Study EW-1 2700 2750 W 50 YES

Entry EW-1 2700 2840 S 2600 YES

Rumpus EW-1 2700 4495 W 50 YES

Rumpus EW-1 2700 4445 N 50 NO

Garage 1 EW-2 2775 6595 S 50 YES

Garage 1 EW-3 2775 5650 W 50 NO

Garage 1 EW-3 2775 2150 N 50 YES

Bedroom 1 EW-1 2550 4745 E 800 NO

Bedroom 1 EW-1 2550 5095 N 850 NO

WIR 1A EW-1 2550 1590 E 800 NO

WIR 1B EW-1 2550 2190 N 850 NO

ENS 1 EW-1 2550 2240 N 850 NO

ENS 2 EW-1 2550 2790 E 800 NO

Bedroom 2 EW-1 2550 3745 E 800 NO

Bedroom 2 EW-1 2550 3395 S 800 NO

Bedroom 3 EW-1 2550 4340 S 800 NO

WIR 3 EW-1 2550 2445 S 800 NO

WIR 3 EW-1 2550 1445 W 850 NO

ENS 3 EW-1 2550 1890 W 850 YES

Bedroom 4 EW-1 2550 4445 W 850 NO

Bedroom 4 EW-1 2550 4495 N 850 NO

ENS 4 EW-1 2550 2845 S 800 YES

ENS 4 EW-1 2550 1345 W 850 NO

Leisure EW-1 2550 1000 S 4150 YES

Leisure EW-1 2550 3750 W 800 YES

Location Wall ID

Height (mm)

Width (mm) Orientation

Horizontal shading feature* maximum

projection (mm)Vertical shading feature (yes/no)

Internal wall type

Wall ID Wall type Area (m ) Bulk insulation

IW-1 - Cavity wall, direct fix plasterboard, single gap 287.00 No insulation

IW-2 - Cavity wall, direct fix plasterboard, single gap 27.00 Bulk Insulation, No Air Gap R2

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Floor type

Location Construction Area (m )

Sub-floor ventilation

Added insulation (R-value) Covering

Kitchen/Living Waffle pod slab 300 mm 100mm 55.20 None Waffle Pod 300mm Ceramic Tiles 8mm

Pantry Waffle pod slab 300 mm 100mm 8.30 None Waffle Pod 300mm Ceramic Tiles 8mm

Living Waffle pod slab 300 mm 100mm 17.80 None Waffle Pod 300mm Ceramic Tiles 8mm

Ldry Waffle pod slab 300 mm 100mm 5.40 None Waffle Pod 300mm Ceramic Tiles 8mm

PDR Waffle pod slab 300 mm 100mm 3.90 None Waffle Pod 300mm Ceramic Tiles 8mm

Study Waffle pod slab 300 mm 100mm 10.30 None Waffle Pod 300mm Ceramic Tiles 8mm

Entry Waffle pod slab 300 mm 100mm 20.70 None Waffle Pod 300mm Ceramic Tiles 8mm

Lift space Waffle pod slab 300 mm 100mm 2.70 None Waffle Pod 300mm Ceramic Tiles 8mm

Corridor Waffle pod slab 300 mm 100mm 2.00 None Waffle Pod 300mm Ceramic Tiles 8mm

Rumpus Waffle pod slab 300 mm 100mm 19.60 None Waffle Pod 300mm Ceramic Tiles 8mm

Garage 1 Waffle pod slab 225 mm 100mm 36.80 None Waffle Pod 225mm Bare

Bedroom 1/Kitchen/Living Timber Above Plasterboard 19mm 23.80 No Insulation Carpet 10mm

WIR 1A/Kitchen/Living Timber Above Plasterboard 19mm 3.00 No Insulation Carpet 10mm

WIR 1A/Pantry Timber Above Plasterboard 19mm 2.10 No Insulation Carpet 10mm

WIR 1B/Kitchen/Living Timber Above Plasterboard 19mm 9.70 No Insulation Carpet 10mm

ENS 1/Kitchen/Living Timber Above Plasterboard 19mm 9.50 No Insulation Ceramic Tiles 8mm

WC (ENS1)/Kitchen/Living Timber Above Plasterboard 19mm 2.00 No Insulation Ceramic Tiles 8mm

ENS 2/Pantry Timber Above Plasterboard 19mm 2.90 No Insulation Ceramic Tiles 8mm

ENS 2/Living Timber Above Plasterboard 19mm 1.90 No Insulation Ceramic Tiles 8mm

Bedroom 2/Living Timber Above Plasterboard 19mm 13.80 No Insulation Carpet 10mm

Bedroom 3/Living Timber Above Plasterboard 19mm 1.10 No Insulation Carpet 10mm

Bedroom 3/Study Timber Above Plasterboard 19mm 3.30 No Insulation Carpet 10mm

Bedroom 3/Entry Timber Above Plasterboard 19mm 8.20 No Insulation Carpet 10mm

Bedroom 3 Suspended Timber Floor 19mm 1.10 Totally Open No Insulation Carpet 10mm

WIR 3/Study Timber Above Plasterboard 19mm 3.40 No Insulation Carpet 10mm

ENS 3/PDR Timber Above Plasterboard 19mm 0.80 No Insulation Ceramic Tiles 8mm

ENS 3/Study Timber Above Plasterboard 19mm 3.40 No Insulation Ceramic Tiles 8mm

Bedroom 4/Kitchen/Living Timber Above Plasterboard 19mm 3.40 No Insulation Carpet 10mm

Bedroom 4/Rumpus Timber Above Plasterboard 19mm 16.80 No Insulation Carpet 10mm

Bedroom 4/Garage 1 Timber Above Plasterboard 19mm 0.80 No Insulation Carpet 10mm

ENS 4/Garage 1 Timber Above Plasterboard 19mm 3.50 No Insulation Ceramic Tiles 8mm

WIR 2/Pantry Timber Above Plasterboard 19mm 2.40 No Insulation Carpet 10mm

Leisure/Kitchen/Living Timber Above Plasterboard 19mm 2.40 No Insulation Carpet 10mm

Leisure/Pantry Timber Above Plasterboard 19mm 0.70 No Insulation Carpet 10mm

Leisure/Living Timber Above Plasterboard 19mm 0.50 No Insulation Carpet 10mm

Leisure/Ldry Timber Above Plasterboard 19mm 5.70 No Insulation Carpet 10mm

Leisure/PDR Timber Above Plasterboard 19mm 3.30 No Insulation Carpet 10mm

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Leisure/Entry Timber Above Plasterboard 19mm 12.70 No Insulation Carpet 10mm

Leisure/Lift space Timber Above Plasterboard 19mm 3.00 No Insulation Carpet 10mm

Leisure/Corridor Timber Above Plasterboard 19mm 1.70 No Insulation Carpet 10mm

Leisure/Garage 1 Timber Above Plasterboard 19mm 4.10 No Insulation Carpet 10mm

Location Construction Area (m )

Sub-floor ventilation

Added insulation (R-value) Covering

Ceiling type

Location Construction material/type

Bulk insulation R-value (may include edge batt values)

Reflective wrap*

Kitchen/Living Timber Above Plasterboard No Insulation No

Pantry Timber Above Plasterboard No Insulation No

Living Timber Above Plasterboard No Insulation No

Ldry Timber Above Plasterboard No Insulation No

PDR Timber Above Plasterboard No Insulation No

Study Timber Above Plasterboard No Insulation No

Entry Timber Above Plasterboard No Insulation No

Lift space Timber Above Plasterboard No Insulation No

Corridor Timber Above Plasterboard No Insulation No

Rumpus Plasterboard Bulk Insulation R4.1 No

Rumpus Timber Above Plasterboard No Insulation No

Garage 1 Plasterboard No insulation No

Garage 1 Timber Above Plasterboard No Insulation No

Bedroom 1 Plasterboard Bulk Insulation R4.1 No

WIR 1A Plasterboard Bulk Insulation R4.1 No

WIR 1B Plasterboard Bulk Insulation R4.1 No

ENS 1 Plasterboard Bulk Insulation R4.1 No

WC (ENS1) Plasterboard Bulk Insulation R4.1 No




WIR 3 Plasterboard Bulk Insulation R4.1 No




WIR 2 Plasterboard Bulk Insulation R4.1 No

Leisure Plasterboard Bulk Insulation R4.1 No



Ceiling penetrations*

Location Quantity Type Diameter (mm ) Sealed/unsealed

Ldry 1 Exhaust Fans 300 Sealed

PDR 1 Exhaust Fans 300 Sealed

WC (ENS1) 1 Exhaust Fans 300 Sealed

Ceiling fans

Location Quantity Diameter (mm)

No Data Available

Roof type

Construction Added insulation (R-value) Solar absorptance Roof shade

Corrugated Iron Foil, Gap Above, Reflective Side Down, Anti-glare Up 0.85 Dark

Roof Tiles Foil, Gap Above, Reflective Side Down, Anti-glare Up 0.85 Dark

2



Explanatory notesAbout this reportA NatHERS rating is a comprehensive, dynamic computer modelling evaluation of ahome, using the floorplans, elevations and specifications to estimate an energy load. Itaddresses the building layout, orientation and fabric (i.e. walls, windows, floors, roofsand ceilings), but does not cover the water or energy use of appliances or energyproduction of solar panels.Ratings are based on a unique climate zone where the home is located and aregenerated using standard assumptions, including occupancy patterns and thermostatsettings. The actual energy consumption of a home may vary significantly from thepredicted energy load, as the assumptions used in the rating will not match actual usagepatterns. For example, the number of occupants and personal heating or coolingpreferences will vary.While the figures are an indicative guide to energy use, they can be used as a reliableguide for comparing different dwelling designs and to demonstrate that the design meetsthe energy efficiency requirements in the National Construction Code. Homes that areenergy efficient use less energy, are warmer on cool days, cooler on hot days and costless to run. The higher the star rating the more thermally efficient the dwelling is.

Accredited assessorsTo ensure the NatHERS Certificate is of a high quality, always use an accredited orlicenced assessor. NatHERS accredited assessors are members of a professional bodycalled an Assessor Accrediting Organisation (AAO).Australian Capital Territory (ACT) licensed assessors may only produce assessmentsfor regulatory purposes using software for which they have a licence endorsement.Licence endorsements can be confirmed on the ACT licensing register

AAOs have specific quality assurance processes in place, and continuing professionaldevelopment requirements, to maintain a high and consistent standard of assessmentsacross the country. Non-accredited assessors do not have this level of qualityassurance or any ongoing training requirements.Any questions or concerns about this report should be directed to the assessor in thefirst instance. If the assessor is unable to address these questions or concerns, theAAO specified on the front of this certificate should be contacted.

DisclaimerThe format of the NatHERS Certificate was developed by the NatHERS Administrator.However the content of each individual certificate is entered and created by theassessor to create a NatHERS Certificate. It is the responsibility of the assessor whoprepared this certificate to use NatHERS accredited software correctly and follow theNatHERS Technical Notes to produce a NatHERS Certificate.The predicted annual energy load in this NatHERS Certificate is an estimate based on anassessment of the building by the assessor. It is not a prediction of actual energy use,but may be used to compare how other buildings are likely to perform when used in asimilar way.Information presented in this report relies on a range of standard assumptions (bothembedded in NatHERS accredited software and made by the assessor who preparedthis report), including assumptions about occupancy, indoor air temperature and localclimate.Not all assumptions that may have been made by the assessor while using the NatHERSaccredited software tool are presented in this report and further details or data files maybe available from the assessor.

GlossaryAnnual energy load the predicted amount of energy required for heating and cooling, based on standard occupancy assumptions.

Assessed floor areathe floor area modelled in the software for the purpose of the NatHERS assessment. Note, this may not be consistent with the floor area in thedesign documents.

Ceiling penetrationsfeatures that require a penetration to the ceiling, including downlights, vents, exhaust fans, rangehoods, chimneys and flues. Excludesfixtures attached to the ceiling with small holes through the ceiling for wiring, e.g. ceiling fans; pendant lights, and heating and cooling ducts.

Conditioneda zone within a dwelling that is expected to require heating and cooling based on standard occupancy assumptions. In some circumstances itwill include garages.

Custom windows windows listed in NatHERS software that are available on the market in Australia and have a WERS (Window Energy Rating Scheme) rating.Default windows windows that are representative of a specific type of window product and whose properties have been derived by statistical methods.

Entrance doorthese signify ventilation benefits in the modelling software and must not be modelled as a door when opening to a minimally ventilated corridorin a Class 2 building.

Exposure category – exposed terrain with no obstructions e.g. flat grazing land, ocean-frontage, desert, exposed high-rise unit (usually above 10 floors).

Exposure category – openterrain with few obstructions at a similar height e.g. grasslands with few well scattered obstructions below 10m, farmland with scatteredsheds, lightly vegetated bush blocks, elevated units (e.g. above 3 floors).

Exposure category – suburban terrain with numerous, closely spaced obstructions below 10m e.g. suburban housing, heavily vegetated bushland areas.Exposure category – protected terrain with numerous, closely spaced obstructions over 10 m e.g. city and industrial areas.

Horizontal shading featureprovides shading to the building in the horizontal plane, e.g. eaves, verandahs, pergolas, carports, or overhangs or balconies from upperlevels.

National Construction Code (NCC) Class

the NCC groups buildings by their function and use, and assigns a classification code. NatHERS software models NCC Class 1, 2 or 4buildings and attached Class 10a buildings. Definitions can be found at www.abcb.gov.au.

Opening percentage the openability percentage or operable (moveable) area of doors or windows that is used in ventilation calculations.

Provisional valuean assumed value that does not represent an actual value. For example, if the wall colour is unspecified in the documentation, a provisionalvalue of ‘medium’ must be modelled. Acceptable provisional values are outlined in the NatHERS Technical Note and can be found atwww.nathers.gov.au

Reflective wrap (also known as foil) can be applied to walls, roofs and ceilings. When combined with an appropriate airgap and emissivity value, it provides insulative properties.

Roof windowfor NatHERS this is typically an operable window (i.e. can be opened), will have a plaster or similar light well if there is an attic space, andgenerally does not have a diffuser.

Shading device a device fixed to windows that provides shading e.g. window awnings or screens but excludes eaves.Shading features includes neighbouring buildings, fences, and wing walls, but excludes eaves.

Solar heat gain coefficient (SHGC)the fraction of incident solar radiation admitted through a window, both directly transmitted as well as absorbed and subsequently releasedinward. SHGC is expressed as a number between 0 and 1. The lower a window’s SHGC, the less solar heat it transmits.

Skylight (also known as roof lights) for NatHERS this is typically a moulded unit with flexible reflective tubing (light well) and a diffuser at ceiling level.U-value the rate of heat transfer through a window. The lower the U-value, the better the insulating ability.Unconditioned a zone within a dwelling that is assumed to not require heating and cooling based on standard occupancy assumptions.

Vertical shading featuresprovides shading to the building in the vertical plane and can be parallel or perpendicular to the subject wall/window. Includes privacyscreens, other walls in the building (wing walls), fences, other buildings, vegetation (protected or listed heritage trees).



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709564 - Basix