The bottom stair tread incorporates a continuous slope for a distance equal to the depth of one tread, with eleven inches typical unless otherwise noted. A horizontal extension is provided at aisle intersections where dimensions may vary verify in field.
CONT SLOPE FOR DIST EQ TO DEPTH OF (1) TREAD; 11" TYP UON AT AISLE INTERSECTIONS; VIF HORIZONTAL EXTENSION; DIM MAY VARY
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