House Interior Flashcards
What type of drywall is made with additional fire resistant materials and his part of the fire rated wall and ceiling assemblies?
Type X
What type of drywall is made with a paper that has some water resistant properties but it’s no longer allowed as backing for a wall tile and showers and bathtubs?
Green drywall (green board)
Stair stringer dimensions, dimensional lumber cut stringers should have at least _____ of solid wood below the riser/tread cuts.
5 inches
Stair stringer dimensions, what is the maximum riser height?
7 ¾ “
Stair stringer dimensions, the difference between any two riser heights in a flight of stairs should be not more than _____.
3/8 “
Open stair riser should not allow passage of a _____ diameters fear
4 inches
Winder treads. The minimum winder tread depth is >=10 inches measured _____ from the narrow side of the tread.
12”
The minimum stairway headroom height is _____ measured from line connecting the treads.
80”
A handrail should be between _____ above the stairway, measured from a sloped line connecting the treads
34 and 38 inches
Handrail grip patterns, type 1 circular handrail should have a diameter between _____.
1 ¼ and 2”
Handrail grip patterns, type 2 handrail has ______ on both sides.
Width between _____.
Finger recess.
1 ¼ to 2 ¾ inches
A guard is required at any walking surface located more than ______ vertically above any surface.
30 inches
Guard height at a level surface is ______ above the finished floor.
36 inches
Guard fill in components should not allow _____ diameters sphere to pass.
Stair guard fill in components should not allow. ______ diameter sphere to pass.
The space under the stair guard bottom rail and a stairway riser and tread should not allow _____ diameters fear to pass.
4”
4 3/8”
6”
