Cladding And Lagging Flashcards

(27 cards)

1
Q

What is the primary purpose for cladding and lagging ?

A

Preotect the insulation beneath it

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2
Q

Which material is used for high temps or fire protection ?

A

Stainless steel jacketing or sheets

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3
Q

Can cladding materials reduce noise levels ?

A

Yes , with the use of additional rubber liner

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4
Q

What is the most common material used ?

A

Aluminum

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5
Q

A good choice of material used to protect against chemical attack would be ?

A

Stainless steel

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6
Q

Why is a muffle jacket used ?

A

Has inside rubber liner added to lower sound levels

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7
Q

Name two types of end caps used ?

A

Crimp type
Lock form type

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8
Q

What do s clips do ?

A

Support sheeting or piping and maintain set spacing between them

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9
Q

What is used to support the banding between sheets from sliding ?

A

Tear drops

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10
Q

Banding is only made out of galvanized iron true or false ?

A

False

Alluminum
Stainless

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11
Q

Expansion springs should have a maximum spacing of _____ feet

A

50 feet

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12
Q

What is the better choice of fasteners. Rivits or screws ?

A

Rivits because screws have a tendency to vibrate and loosen over time

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13
Q

Fasteners should be made of the __________ as the material being used

A

Same material

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14
Q

Thickness of material used is required to meet industry standards ? True or false

A

True

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15
Q

Provide the lap allowance for pipe ?

A

Minimum 2” (50mm) for pipe

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16
Q

Provide the lap allowance for equitment ?

A

Minimum 3” (75mm) for equitment

17
Q

The prevailing winds will have an effect on the position of the lap seam. True or false

A

True you want lap positioned away from the winds

18
Q

Should you seal the cladding ?

19
Q

What is the position of a lap seam on pipe ?

A

On concealed side of the pipe away from prevailing winds

Horizontal pipe 2 o’clock

20
Q

Vertical piping should overlap one another by at least ______ inches

21
Q

Can end caps be made in two peices ?

A

Yes one or two

22
Q

Which end caps are used on large applications ?

A

Lock formed type

23
Q

What is a callout size ?

A

Inside diameter

24
Q

Crimp allowance for bevels ?

25
Angle allowance for bevels ?
45 degrees
26
What method of layout is used for a domed end vessel ?
Parrel line
27
Moisture barriers are applied to alluminum to ?
Provide protection against corrosion