Stairs Flashcards

1
Q

All stair treads are to be uniform in length +/- ________ of an inch.

A

1/8”

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2
Q

All stair risers are to be uniform in height +/- ________ of an inch.

A

3/8”

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3
Q

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.

A

15 lb

Window flashing

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4
Q

Solid _____ x _____ backing at all handrail locations approximately _________ inches up from the nose of the tread to the center of the block.

A

2x6

28”

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5
Q

Install 2x safety blocking at ________ inches AFF at all secondary windows and where stud spacing is greater than ______ inches.

A

42”

16”

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6
Q

Who is responsible for installing, scheduling and paying for stairway safety rails?

A

The framer

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7
Q

When is the latest a stairway safety rail can be installed?

A

No later than the day of frame complete.

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