Interior Systems & Door Frames Flashcards

1
Q

How many storeys can you frame up to with steel stud

A

5 storeys

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2
Q

Steel stud offers opportunities for

A

Economy, structural requirements, and construction time also fire rating and easy insulated for energy conservation

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3
Q

Advantages for steel stud include

A

-Does not shrink rot or warp
-No insect infestation
-Price stability
-readily available
- flexible design/material savings
-uniform quality

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4
Q

One disadvantage to steel studs

A

More thermal bridging

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5
Q

Gauges available for “hot dipped galvanized steel” load bearing studs

A

20,18,16,14

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6
Q

Gauges available in regular galvanized non load bearing studs

A

25,22,20

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7
Q

Allowable fasteners for non load bearing include

A

Screws crimping or welding

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8
Q

Allowable fasteners for load Bering include

A

Screws or welding

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9
Q

Often used/Common steel stud screw

A

Wafer head

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10
Q

Panels should be installed on steel studs going which direction

A

Leading edge is fastened to open face side of stud

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11
Q

Minimum penetration of a screw through steel stud framing

A

10 mm (3/8”)

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12
Q

Tight curves in drywall can be achieved with

A

Thin 1/4” layers, wetting, and saw kerfs

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13
Q

How many coats of joint compound is applied

A

Typically Three

Embedding coat
Second coat
Finish coat

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14
Q

Sizing of metal lath

A

Typ 675mmx2400mm

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15
Q

Size of gypsum lath

A

400mmx1200mm (16”x24”)
10mm or 12mm thick

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16
Q

Difference between progressive and non progressive erection system

A

Progressive: panel assembly begins at one end towards another (permanent)

Non-progressive : permit individual panels to be moved

17
Q

A suspended ceiling system involves…

A

A variety of anchors, wires, channels, and tiles

18
Q

Channels and tracks can be fastened together with

A

Built in clips and connectors or with screws and rivets

19
Q

Hangers for suspended ceiling systems

A

Must be galvanized wire and spaced no more the 4’ o/c

20
Q

Clearances of suspended ceilings

A

6” between old and new ceilings
2” between pipes wires or obstacles

21
Q

In a non reflective ceiling the main fees run

A

The length of the room

22
Q

How are corners installed

A

Outside corners are mitred
Inside for corners are butted

23
Q

Main tee lengths

A

3000mm and 3660mm (10’ and 12’)

24
Q

Cross tee lengths

A

600mm, 1200mm, and 1500mm
(2’, 4’, or 5’)

25
Q

Cross tees are inserted and removed by

A

Inserted Into the left side of the main tee slot

And removed by depressing a tab with a screwdriver