Stairs Flashcards
All stair treads are to be uniform in length +/- ________ of an inch.
1/8”
All stair risers are to be uniform in height +/- ________ of an inch.
3/8”
If the stringer and first riser are not made of treated lumber, a minimum _________ lb Grade D vapor barrier or ____________ _____________ is to be installed between the stinger/riser and the concrete slab.
15 lb
Window flashing
Solid _____ x _____ backing at all handrail locations approximately _________ inches up from the nose of the tread to the center of the block.
2x6
28”
Install 2x safety blocking at ________ inches AFF at all secondary windows and where stud spacing is greater than ______ inches.
42”
16”
Who is responsible for installing, scheduling and paying for stairway safety rails?
The framer
When is the latest a stairway safety rail can be installed?
No later than the day of frame complete.
