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building technology > modular and prefab buildings > Flashcards

modular and prefab buildings Flashcards

1
Q

What is a key benefit of modular and prefabricated buildings?

A

Single point responsibility for design and erection

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2
Q

What is a significant advantage of modular construction regarding costs?

A

Fixed cost prior to construction

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3
Q

How does modular construction affect the installation process?

A

Rapid instillation on site

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4
Q

What is one quality benefit of modular construction?

A

High quality is achieved

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5
Q

What is a benefit of modular construction related to ongoing operations?

A

Little disruption to existing operation

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6
Q

What material is commonly used in modular construction framing?

A

Light steel framing

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7
Q

What is one advantage of using light steel framing during transportation?

A

Robustness during lifting and transportation

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8
Q

Fill in the blank: Modular construction allows for _______ and speed of manufacture.

A

Ease

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9
Q

What advantage does light steel framing provide in terms of foundation requirements?

A

Lightness, leading to smaller, cheaper foundations

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10
Q

What is a sustainability benefit of modular construction?

A

Sustainability for long spans

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11
Q

What level of insulation can be provided with modular framing?

A

High level of acoustic and thermal insulation

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12
Q

True or False: Steel contributes to fire load in modular construction.

A

False

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13
Q

What is the expected design life of a modular building with regular maintenance?

A

In excess of 60 years

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14
Q

What is one of the key aspects to control in modular construction?

A

Moisture ingress and condensation

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15
Q

What are the airborne sound insulation levels between modules horizontally?

A

Achieved between 64-68 decibels

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16
Q

What impact sound insulation level is achieved between modules?

A

49 decibels with a partner separation between steel frames

17
Q

Fill in the blank: Off site maintenance can add considerable _______ during the construction process.

18
Q

What is a benefit of programming on site and off site activities in modular construction?

A

Reducing overall programme times by up to 60%

19
Q

What does modular construction provide regarding costs and time scales once specifications are agreed?

20
Q

What does modular construction help to minimize on site?

A

Overall level of rework

21
Q

What percentage of waste can modular construction minimize on site?

22
Q

What is a sustainability aspect of modular construction related to waste?

A

Structured approach to recycling of any waste materials

23
Q

What is a possible disadvantage of modular construction?

A

Frame sizes are usually determined by transport and access

24
Q

What are the four main types of building objectives in modular construction?

A
  • Temporary
  • Residential
  • Public
  • Commercial

building technology (17 decks)

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