Suspended Ceilings Seabee BU A
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Test
What Drywall has special additives that make it fire resistant? - 🧠ANSWER
✔✔Type X (Need to know)
What Board is used as a sub layer with other types of drywall? - 🧠ANSWER
✔✔Sound Deadening Board
attached with special drywall finish nails and edges are left exposed without
joint treatment - 🧠ANSWER ✔✔Vinyl-Surfaced Board
, Used as plaster base, replacing wood or metal lath and Is available in 16",
24" widths and usually 48" long. Not compatible with Portland cement. -
🧠ANSWER ✔✔Plasterboard or Gypsum Lath
Used as a vapor barrier on exterior walls; available in various thicknesses. -
🧠ANSWER ✔✔Foiled-Backed Board (need to know)
Designed to be used as a base layer in multi-layer systems. Has a grey
paper lining on both sides and is not suited for finishing or decorating -
🧠ANSWER ✔✔Backing Board (need to know)
What board can be chemically treated to repel moisture. May be referred
as green board? - 🧠ANSWER ✔✔Water Resistant(WR) or Moisture
Resistant(MR)
Used for single and multi-layer application. Applied to interior walls and
ceilings. Tapered edge for effective joint concealment. - 🧠ANSWER
✔✔Regular Gypsum Panels
Drywall sheets are most commonly used in what widths - 🧠ANSWER ✔✔4'
(need to know)