sheet 1 of 3 scpdc residential stair / guard / …[irc 311.7.6]. irc 311.7.3 continuous handrails...

Open risers are permitted, provided that the opening between risersdoes not permit passage of a 4-inchsphere [IRC 311.7.5.1].

IRC 311.7.5

Open risers are permitted, provided that the opening between risersdoes not permit passage of a 4-inchsphere [IRC 311.7.5.1].

IRC 311.7.5

IRC 311.7.5.2.1

IRC 311.7.4

IRC 311.7.5.2.1 SC

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Sheet 1 of 3

There shall be a floor or landing at the top and bottom of each stairway. EXCEPTION: Floor or landing not required at interior stairs provideda door does not swing over the stairs[IRC 311.7.6].

IRC 311.7.3

Continuous handrails full length of flight. Ends shall return to wallor terminate in newel post or safety terminals [IRC 311.7.8.2].

NOTE: Where stairway flight are separated by landings or floor levels, handrails are not required.

Handrailsnot requiredat landings or floors betweena flight of stairs.

Exception: Handrails shall be permitted to be interrupted by a newel post at turns only [IRC 311.7.8.2].

IRC 311.7.8.3

IRC 311.7.8.3

IRC 311.7.10.1

All treads shall be identicaland the rise shall be no morethan 9 1/2".

Sheet 2 of 3 SC

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IRC 312.1.1

IRC 312.1.2

IRC 312.1.3

1

Sheet 3 of 3 SC

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