Buiding Systems Flashcards
1
Q
What’s the difference between progressive and non progresssive partition systems
A
Progressive you put one panel at a time 1 then 2 then 3 then 4
Non progressive are independent and can be removed or replaced individually
2
Q
Residential gyp thickness vs commercial gyp
A
1/2” residential
5/8” commercial
3
Q
Three components of door system
A
Door, frame, hardware
4
Q
Door types
A
5
Q
Door types
A
6
Q
Safety glass
A
7
Q
Test for fire rated doors
A
NFPA 80 and NFPA 252 for assemblies
And ansi ul 10b
8
Q
Acoustical ceiling systems
A
9
Q
Stairs tread calculation
A
2R+T=25”h (635mm)
General rule 7” rise to 11in tread
10
Q
Residential wood Stair elevation
A
11
Q
Commercial Steele stair
A
12
Q
What is a chase
A
An enclosed vertical space used only to accommodate ducts or pipes
