BioSafe™ Cleanroom Folding Ladders
4-ft, 6-ft, 8-ft and 10-ft heights
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| Ideal for monitoring and maintenance work inside ISO 4-8 cleanrooms |
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| OSHA-compliance labeling etched in cleanroom-compatible stainless steel. |
- Cleanroom-compatible construction: 304 stainless steel frame and steps are easy to wipe down and won’t shed contaminants
- Meets OSHA safety standards
- Unique polyurethane non-slip leveling glides enhance safety
- Non-marring wheels simplify transport of ladders; fold, tilt and wheel like a suitcase!
- Tapered frame design optimizes stability
- Select among three standard sizes—or specify custom requirements!
These folding ladders are compliant with OSHA's Part 1926-1053 safety requirements for Type II ladders (225 lb. duty rating). They provide access to cleanroom ceiling FFUs and lights for routine airflow measurements or maintenance operations.
The surfaces are ultra-smooth and wipe-down without snagging nonwoven wipers or generating particulate contamination. Leveling glides are encapsulated in non-particulating, non-outgassing polyurethane.
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Ordering Information
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| Shown with transport wheels removed. See chart below for dimensions. |
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| Ladder Dimensions (inches); refer to photo above |
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10-foot
ladder |
8-foot
ladder |
6-foot
ladder |
4-foot
ladder |
| A |
120 |
96 |
72 |
48 |
| B |
76.598 |
63.408 |
50.218 |
37.028 |
| C |
35.273 |
30.984 |
26.807 |
22.652 |
| D |
74° |
74° |
74° |
74° |
| E |
14.502 |
14.502 |
14.502 |
14.502 |
| F |
12.423 |
12.423 |
12.423 |
12.423 |
| G |
113.556 |
90.525 |
67.457 |
44.525 |
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Step height from floor |
| H |
13.567 |
13.422 |
13.284 |
13.147 |
| I |
24.99 |
24.853 |
24.716 |
24.578 |
| J |
36.422 |
36.284 |
36.147 |
36.003 |
| K |
47.853 |
47.716 |
47.578 |
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| L |
59.284 |
59.147 |
59.003 |
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| M |
70.716 |
70.578 |
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| N |
82.147 |
82.003 |
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| O |
93.578 |
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| P |
105.003 |
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FEATURES & BENEFITS | Cleanroom Folding Ladder |
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Service Extension Shelf
Shelf extension provides service tray for parts and tools, folds for convenient storage.
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Non-slip Leveling Glides Available
Unique polyurethane non-slip glides enhance safety as well as assists in maintaining cleanliness by being a non-contaminating acid resistant foot.
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Grounding Chain
Prevents build-ups of surface static charges that can discharge on sensitive materials.
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BioSafe®: Terra's Ultimate Cleanliness Rating
Terra's BioSafe products meet design and material standards that go far beyond conventional cleanroom requirements.
Developed specifically for aseptic requirements in bio-pharmaceutical cleanrooms, these items incorporate a range of features that minimize particle generation and accumulation and inhibit microbial growth. Learn more . . . |
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| Why is Electropolishing Critical? |
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Removes iron and other surface impurities that cause corrosion |
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Draws chromium and nickel to form a hard, protective finish |
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Removes irregularities (pits and burs) for an ultra-smooth surface that's easy to clean |
| More on Terra's electropolishing procedures... |
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Service Shelf Extension for BioSafe Folding Ladders
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3-step folding ladder No. 2805-64
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This 304 stainless steel unit attaches to the top of any Terra BioSafe Folding Ladder above to provide a convenient service shelf positioned 18" above the ladder platform. Its BioSafe® construction minimizes cracks or seams where particles, including germs, can collect, making it easy to clean and sterilize. The notched lip lets you hang the folded ladder on a wall when not in us.
Ideal for holding tools and small parts while servicing cleanroom equipment, including ceiling lights or fan/filter modules!
Ladder extension is not designed to support the weight of a person; be safe and do not lean or step on the platform.
Dimensions (closed):
12"W x 4.75"D x 24.75"L
Shelf: 11.5"W x 15"D with spill lip,
positioned 18" above top of ladder
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| Description |
Cat. # |
Price |
| Ladder Shelf Extension |
2806-99 |
$ 705 |
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Non-Skid Polyurethane Leveling Foot
- Increases safety on slick surfaces
- 2.5" diameter x 1"H (polyurethane disk)/ 3.25"H (including stainless steel threaded stem)
- Noncontaminating, acid-resistant foot
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Grounding Chain
Bracket allow easy installation on Terra step stools and ladders to provide a ground connection when used on conductive flooring.
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