3M Safety-Walk vs NST-20: Anti-Slip Tape Compared

Safety Tapes  ·  Anti-Slip  ·  OSHA Compliance  ·  Slip & Fall Prevention

3M Safety Walk is the brand name that shows up in every slip-and-fall prevention specification, every OSHA compliance checklist, and every facilities manager's go-to order. It's also one of the clearest examples in the tape industry of a product where brand recognition drives pricing far above what the underlying specs justify. NST-20 Sure-Step matches 3M Safety Walk's general-purpose series on grit, thickness and adhesive — at a lower cost per roll.

What 3M Safety Walk Actually Is

3M Safety Walk is a line of anti-slip tapes using aggressive acrylic adhesive and mineral abrasive (typically aluminum oxide or silicon carbide) on a flexible backing. The most common general-purpose series runs 32 mil thick with 60-grit abrasive on a 20-yard roll. It bonds to most substrates, works indoors and outdoors, and is waterproof. It complies with OSHA requirements for slip-and-fall prevention and has been used in commercial and industrial facilities for decades.

It's a good product. It's also priced like a good product with a 3M logo on it.

NST-20 Sure-Step: Spec for Spec

Same grit, same thickness, same adhesive system

NST-20 is a 32-mil anti-slip tape with 60-grit silicon carbide abrasive and an aggressive acrylic pressure-sensitive adhesive — the same construction as 3M Safety Walk's general-purpose series. Waterproof, suitable for indoor and outdoor use, bonds to a variety of substrates including concrete, metal, wood, and most rigid plastics. On these core construction specs, the two are comparable.

Built for slip-resistant walking surfaces

OSHA's walking-working surfaces standard (29 CFR 1910.22) requires employers to keep floors, ramps and stairs free of slip hazards. Anti-slip tape like NST-20 is one common way facilities address that on stair treads, ramps and loading docks. As with any slip-resistance product, confirm it meets your site's requirements with your safety officer.

Widths up to 36 inches

NST-20 is available in widths from 1" all the way to 36". Most 3M Safety Walk series top out at 24". For loading dock platforms, industrial ramps, or wide stairway applications where you need full-coverage anti-slip treatment in a single pass, NST-20's 36" width eliminates the need to butt-join multiple narrower strips — which is where tape failures typically start.

8 colors for color-coded safety zones

NST-20 comes in black plus 8 colors: white, translucent/clear, gray, red, orange, yellow, dark green and dark blue. Color-coded anti-slip tape is increasingly used in facilities that use the floor itself as a communication tool — red zones for restricted areas, yellow for caution, green for safe walkways. NST-20 supports that system with a full color palette.

Black available by the roll — no minimum order

NST-20 Black is sold by the single roll, so there's no case commitment. For MRO use, spot repairs, or smaller facilities that need anti-slip tape on an as-needed basis, this eliminates the case-quantity commitment that some distributors require on 3M Safety Walk.

Where 3M Safety Walk Has the Edge

3M Safety Walk is available off the shelf at virtually every safety, janitorial, and industrial distributor in the country — no lead time, no minimum order on any color. Its multiple series (light duty, general purpose, heavy duty, wet surface) give specifiers options for different surface conditions. Certain series carry UL classification. And its brand recognition means it's already on approved vendor lists in most large enterprises, which matters when you're working through a procurement system that requires pre-approved products.

For facilities buying individual rolls on short notice or needing a UL-classified product, 3M Safety Walk is still the easier path. For planned purchases in volume, NST-20 is the smarter buy.

The Real-World Cost Impact

Anti-slip tape is one of the highest-turnover safety tape categories in industrial facilities — it gets replaced regularly as the abrasive wears down or the adhesive fails from traffic and cleaning chemicals. When you're buying 20–50 rolls at a time for a facility re-marking program, the per-roll cost difference between NST-20 and 3M Safety Walk becomes a meaningful budget line. The construction is comparable, and for volume programs the savings add up.

ATP NST-20 specifications from ATP Price List #34 v2024.08.15. 3M Safety Walk specifications from 3M product data. NST-20 Black is available by the roll; other colors require full case quantities — contact Skytapes for details.