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APE Part 02 > ENERGY EFFICIENCY > Flashcards

ENERGY EFFICIENCY Flashcards

1
Q

Building Envelope

A

Parts of a building’s fabric that separate conditioned spaces from non-conditioned spaces.

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2
Q

% of Energy related greenhouse gas emissions from buildings

A

Energy used in buildings accounts for around 20% of all energy related greenhouse gas emissions.

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3
Q

Thermal Mass

A

How well a material retains heat

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4
Q

Heating & Cooling Load

A

Energy required to maintain comfortable internal temperature. Defines energy efficiency of a conditioned space.

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5
Q

Glazing

A

Refers to complete window systems (glass & frame)

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6
Q

R-Value

A

Thermal Resistance (Insulation)

  • Typically used for wall assemblies (Total R-Value)
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7
Q

U-Value

A

Thermal Conductance (opposite of R-Value)

  • Typically used for glazing
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8
Q

SHGC

A
  • Solar Admittance
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9
Q

Three key factors that contribute to energy efficiency of a building

A

1) Passive Solar Design
2) Building Sealing/Insulation
3) Appliances/Services

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10
Q

Two key building attributes that define energy efficiency requirements

A

Building Class & Climate Zone

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11
Q

Energy Efficiency Section in Vol One

A

Section J

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12
Q

What are the energy efficiency Performance
Requirements in NCC Volume One?

A
  • reduce energy consumption and peak energy demand
  • reduce greenhouse gas emissions
  • improve occupant health and amenity.
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13
Q

Nathers and applicable NCC sections

A

Nathers = Nationwide Housing Energy Rating Scheme

  • Used as a DTS solution
  • Volume One (Class 2 & 4 SOUs)
  • Volume Two (Class 01)
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14
Q

NatHERS Star Rating Requirements

A

Rating 1 -10 Measuring Annual Energy Load

Volume One (Class 2 & 4):
6 star SOU Minimum, 7 Star Collective Minimum

Volume Two (Class 1):
7 Star Minimum

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15
Q

Key DTS Provisions for Section J SOUs

A
  • Nathers Rating
  • Lighting Reqs
  • Sealing Reqs
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16
Q

NABERS

A

National Australian Built Environment Scheme

  • Verification Method for Section J (Class 3,5,6 & common areas of class 2)
17
Q

Green Star

A

Rating software that benchmarks against a DTS Compliant Reference Building

  • Verification Method for Section J (All Classes except Class 2 & 4 SOU)
18
Q

Energy Efficiency Section Volume Two

A

H6

19
Q

Performance Requirements in H6

A

Energy Usage & Thermal Performance

20
Q

Can NatHERS meet all Section H6 reqs

A

No. There are other requirements too (sealing, lighting, etc…)

21
Q

Alternative DTS to NAtHERS in H6

A

Compliance with relevant references ABCB Housing Provision Parts

22
Q

Sections in Housing Provisions Energy Efficiency Part

A

Building Fabric
Building Glazing
Building Sealing
Whole of Home Energy Usage
Ceiling Fans
Services

APE Part 02 (11 decks)

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