lecture 11 Flashcards
interior mark-ups
gypsum wall board abbriviation
gwb
this is drywall
the brand is sheetrock
what is gypsum wall board
it is a sheet product that consists of a solid gypsum core sandwiched between treated paper faces
gwb is excellent for what protection? and why?
fire protection
the make up of gwb has 21% of water
it is used to cover structural members to help with the proper fire rating
what is the standard thickness of gwb for residential and commercial construction ?
1/2” for residential
5/8” for commercial
how are joints joined to create a flat finished surface with gwb?
the long edges of the board are typically tapered to allow for the joint to be tapped and filled with joint compound
types of gypsum board
regular
type-x
water resistant (greenboard)
backing board
prefinished
sheathing board
regular gwb
standard wall board
water resistant (greenboard) gwb
wall with higher moisture resistance for us in high moisture areas like bathrooms
backing board gwb
more ridges board, used as a base for other materials
great fire and sound resistance
prefinished gwb
wallboard with a pre-applied vinyl or paper finish
sheathing board gwb
a wallboard with water repellant paper and it the ONLY type that can be used in an exterior condition
how is gwb installed? ( direction its laid to make wall)
HORIZONTALLY
for stability, but runs into more issues with finishing square ends
what parts of the gwb installed first?
ceilings so it can be supported from bellow
what is use to conceal the bottom joint with gwb?
a wall base
what does the resilient furring channels do in the walls?
they improve sound transmission classification.
metal edge trim pieces/furring strips do what?
finish various joints, corners, and intersections.
an example of this is corner bead
millwork=
ALL wood interior finish components of a building
casework=
all of the millwork DIRECTLY related to the cabinets and their assmebly
how many grads of cabinets qualities are there?
3
they are
economy, custom and premium
base cabinets depth
24”
upper cabinets height
12”
counter height
36”