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NASCALA > Construction of Steel Deck > Flashcards

Construction of Steel Deck Flashcards

1
Q

What is the standard end lap at supports for a roof deck?

A
  1. 2”.
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2
Q

Which deck type can be used to provide the chase for electrical distribution?

A
  1. Cellular Deck.
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3
Q

The roof deck is responsible for _______?

A
  1. Acting alone to transfer horizontal and vertical loads into the building frame.
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4
Q

How much does roof decking weigh per square foot?

A
  1. 2-4 psf.
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5
Q

Which of the following is referred to as an “f-deck”.

A
  1. Intermidiate Rib.
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6
Q

What is the MINIMUM weight of a composite cellular deck?

A
  1. 4 PSF.
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7
Q

Which is “heavy duty” decking?

A
  1. 15/16” deep, 0.17 to040 thickness.
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8
Q

What is the standard weight for a bundle of decking shipped from the manufacturer?

A
  1. 4000 lbs.
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9
Q

What is the correct way to store metal decking on a jobsite?

A
  1. Bundles should be kept off the ground and one end elevated for drainage.
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10
Q

When erecting a metal deck, what is the minimum width for a working platform?

A
  1. 12” wide.
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11
Q

When placing steel decking, the worker should_____?

A
  1. kneel.
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12
Q

Roof decking should be able to support at least _______PSF?

A
  1. 30PSF
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13
Q

When fastening metal decking to strucural framing, what is the minimum end bearing?

A
  1. 1 1/2”.
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14
Q

All of the following are methods of attaching steel decking, EXCEPT. ________

A
  1. Adhesives.
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15
Q

What is the MINIMUM size screw used on steel decking.

A
  1. # 12s or 1/4”.
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16
Q

Which of the following is used for attaching steel decking?

A
  1. Special electric screw guns, preset pressure air tools, & powder actuated tools (all of the above).
17
Q

At what thickness of metal decking are weld washers recommended?

A
  1. Less than 0.028” or 22 Gage.
18
Q

When do you weld washers at side laps between supports?

A
  1. Never.
19
Q

When welding joists, what percent of the weld is required around the perimeter?

A
  1. 75%
20
Q

For roof decks, as long as no more than 2 webs are removed, what is the maximum penetration size without reinforcment?

A
  1. 6”.
21
Q

What size thickness of metal plate should you use to patch a hold 13 inches in diameter in steel decking?

A
  1. .057 plates.
22
Q

With roof decking, what is the maximum allowable penetration before an opening must be framed?

A
  1. 13”.
23
Q

What is the maximum opening that can be placed in a steel deck with channel reinforcing on each side perpendicular to the deck?

A
  1. Maximum of 24”.
24
Q

Minimum capacity to use floor deck as working platform?

A
  1. 50 psf.

NASCALA (24 decks)

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