Interior Systems & Door Frames Flashcards
How many storeys can you frame up to with steel stud
5 storeys
Steel stud offers opportunities for
Economy, structural requirements, and construction time also fire rating and easy insulated for energy conservation
Advantages for steel stud include
-Does not shrink rot or warp
-No insect infestation
-Price stability
-readily available
- flexible design/material savings
-uniform quality
One disadvantage to steel studs
More thermal bridging
Gauges available for “hot dipped galvanized steel” load bearing studs
20,18,16,14
Gauges available in regular galvanized non load bearing studs
25,22,20
Allowable fasteners for non load bearing include
Screws crimping or welding
Allowable fasteners for load Bering include
Screws or welding
Often used/Common steel stud screw
Wafer head
Panels should be installed on steel studs going which direction
Leading edge is fastened to open face side of stud
Minimum penetration of a screw through steel stud framing
10 mm (3/8”)
Tight curves in drywall can be achieved with
Thin 1/4” layers, wetting, and saw kerfs
How many coats of joint compound is applied
Typically Three
Embedding coat
Second coat
Finish coat
Sizing of metal lath
Typ 675mmx2400mm
Size of gypsum lath
400mmx1200mm (16”x24”)
10mm or 12mm thick