OSHA Knockdown Stairway

Prefabricated Industrial Stairway
The OSHA Series stairway is designed to conform to the Federal OSHA & Cal-OSHA requirements for fixed industrial stairway applications. The 10” deep treads have an adjustable rise between 7-1/4” and 8” with an angle to climb between 37° and 42°. Custom tread widths are available.

All units shipped knocked-down. Check local code requirements before ordering.

Standard step treads are made of formed diamondplate. Safety grating treads are available on request.

See JiffyTower specification sheet for matching tower dimensions.

Other Jiffy Stairs and Towers:

btn-photo-gallery-01

Product PDF Brochure

Ladder Industries Custom Designs
CATALOG
NUMBER
ADJUSTABLE
HEIGHT
HORIZONTAL
RUN
TREAD
WIDTH
OVERALL
WIDTH
EST.
WEIGHT
EX 7-36
EX 7-42
EX 7-48
51″ to 56″ 58″ to 55″ 36″
42″
48″
41″
47″
53″
245 lbs.
262 lbs.
278 lbs.
EX 8-36
EX 8-42
EX 8-48
58″ to 64″ 68″ to 64″ 36″
42″
48″
41″
47″
53″
277 lbs.
296 lbs.
314 lbs.
EX 9-36
EX 9-42
EX 9-48
65″ to 72″ 77″ to 73″ 36″
42″
48″
41″
47″
53″
309 lbs.
330 lbs.
351 lbs.
EX 10-36
EX 10-42
EX 10-48
72″ to 80″ 87″ to 82″ 36″
42″
48″
41″
47″
53″
327 lbs.
364 lbs.
387 lbs.
EX 11-36
EX 11-42
EX 11-48
80″ to 88″ 97″ to 91″ 36″
42″
48″
41″
47″
53″
372 lbs.
398 lbs.
423 lbs.
EX 12-36
EX 12-42
EX 12-48
87″ to 96″ 106″ to 100″ 36″
42″
48″
41″
47″
53″
410 lbs.
438 lbs.
466 lbs.
EX 13-36
EX 13-42
EX 13-48
95″ to 104″ 116″ to 109″ 36″
42″
48″
41″
47″
53″
467 lbs.
497 lbs.
527 lbs.
EX 14-36
EX 14-42
EX 14-48
102″ to 112″ 125″ to 118″ 36″
42″
48″
41″
47″
53″
500 lbs.
533 lbs.
565 lbs.
EX 15-36
EX 15-42
EX 15-48
109″ to 120″ 135″ to 127″ 36″
42″
48″
41″
47″
53″
534 lbs.
569 lbs.
604 lbs.
EX 16-36
EX 16-42
EX 16-48
116″ to 128″ 145″ to 136″ 36″
42″
48″
41″
47″
53″
568 lbs.
605 lbs.
642 lbs.
EX 17-36
EX 17-42
EX 17-48
124″ to 136″ 154″ to 145″ 36″
42″
48″
41″
47″
53″
560 lbs.
595 lbs.
660 lbs.
EX 18-36
EX 18-42
EX 18-48
131″ to 144″ 164″ to 154″ 36″
42″
48″
41″
47″
53″
587 lbs.
622 lbs.
657 lbs.