Cladding And Lagging 4th Year Flashcards
Provide the primary purpose for cladding and lagging
It’s to protect the insulation beneath it
Which material is used for high temperature or fire protection?
Stainless steel jacketing or sheets
Can cladding materials reduce noise levels?
yes
What is the most common material used?
Aluminum
A good choice of materials used to protect against chemical attack would be?
Stainless steel
Why is muffle jacket used?
to lower sound levels
Name two types of end caps used.
The crimp type end cap, lock form type end cap.
S-clips do what?
Are used to support sheeting or piping, to maintain a set space between them.
What is used to support the banding between sheets from sliding?
Tear drops
Banding is only made of galvanized iron. True or false?
false
Expansion springs should have a maximum spacing of ___?
50 feet of banding
What is the better choice of fasteners,rivets or screws?
Rivets
Fasteners should be made of the_______ as the material used.
same
The thickness of material used is required to meet industry standards. true or false?
True
Provide the lap allowance for both pipe and equipment.
Minimum of 2” (50mm)
The prevailing winds will have an effect on the position of the lap seams. true or false?
yes
Should the cladding be sealed?
The decision to seal cladding depends on several factors, including the type of cladding material, the location of the cladding, and the climate in the area. In general, cladding may be sealed to protect it from weathering, moisture, and other environmental factors that can degrade the material and impact its performance.
What is the position of the lap seam on pipe?
All laps should be positioned so that the concealed side of the lap is positioned away from the prevailing winds.
Vertical piping should overlap one another by at least_____?
2” (50mm)
Can end caps be made in two pieces?
yes
Which end caps are used on large applications?
lock form end cap type
What is a callout size?
Provide the angle and crimp allowance for bevels.
Bevels are cut at 45 degree where the insulation ends , allowance for small bevels is 1/2’’ and 3/4’’ crimp allowance for large bevels
What method of layout is used for a domed end vessel?
Parallel
The oblique cylinder 1/2 pattern curved stretch out equals 1/2 the cylinders mitered : a)diameter b) circumference c) radius d) cross section
b) Circumference .
