CMP 124 Final Test with Complete Solutions Graded A+
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Course
CMP 124
Institution
CMP 124
CMP 124 Final Test with Complete Solutions Graded A+
Fire door label classification (commercial door) - Answer-A= 3hr
B=1 1/2 hr
c=3/4 hr
garage door: basic size - Answer-9' x 7'
16' x 7'
10' x 8'
*width first height second
garage door: material - Answer-wood
steel
fiber-glass w/ a...
interior doors: panel doors - Answer--glide better than flush
-style and rails-solid wood
-panel: free float
interior doors: bi-fold - Answer-half swing area
interior doors: pocket - Answer-track on top
interior door thickness- size - Answer-1 3/8" thick
6'-8" high
exterior door thickness- size - Answer-1 3/4" thick
6'-8" high
width: dependent on location and function of door
-must be 3' 0" to make room for stretcher
, commercial door thickness- size - Answer-2" thick
7' high
door hinges - Answer-knuckles
exterior door function - Answer-safety (security and fire)
thermal insulation
weather protection (threshold and seals)
appearance
thickness
exterior door material - Answer--steel
-wood
-fiber glass
steel door advantages (exterior): - Answer-durable
fire rated
low cost
security
light weight (ga 20-26 res, ga 14-22 commercial)
insulated
low maintenance
no expansion/contraction
steel door disadvantages (exterior): - Answer--rust and maintenance
wood door advantages (exterior): - Answer-appearance
insulation
norm-base comparison
wood door disadvantages (exterior): - Answer--maintenance
-rot
-swell
-twist
-cost
fiber-glass door advantages (exterior): - Answer-weight (security)
insulation
appearance (can stain wood grain)
stable (no twist, warp)
fiber-glass door disadvantages (exterior): - Answer-cost more than wood
heavy (more hinges)
some fiber-glass doors have a thin skin of fiber-glass with insulated core
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