| Manufacturer | Musson Rubber Company |
|---|
Stair treads absorb more concentrated wear than any other surface in a building. Every step lands on the same narrow band of nosing, and once that edge breaks down, the repair closes the stairwell while it happens. Medium duty vinyl stair treads put a replaceable wear surface over the step face and the nose in one piece, so the damage lands on the tread instead of the structure underneath.
A stair tread cover is a wear layer, not a decorative finish. It sits on the step and takes the foot traffic, the tracked grit, and the cleaning chemicals that would otherwise grind directly into concrete, wood, or the original finish. When the tread eventually wears, you replace one piece on one step. The step itself never entered the conversation.
The nose is where this matters most. Traffic concentrates on the leading edge, and a worn or rounded nose is the single most common cause of stair falls in a building. A full-depth vinyl tread cover holds a defined edge and a ribbed walking surface, which is why slip resistant stair treads are usually the first specification item on a stairwell renovation.
These treads are made from first quality homogeneous vinyl, which means the color runs through the entire thickness rather than sitting on top as a printed or coated layer. As the surface wears, it stays the same color it started as. A tread that fades to a different shade in the traffic lane reads as neglected long before it is actually worn out.
The tread is 3/16" thick and 12" deep, with a 1-1/4" nose available in a square or a curved profile. The material is built up thicker at the front, putting the most material exactly where the wear concentrates. The 12" depth covers a standard step run in one piece, so there is no seam sitting in the middle of the walking surface.
The vinyl is nonporous and contains no asbestos fiber. Nonporous matters for maintenance: spills, salt, and cleaning solution sit on the surface instead of soaking in, and a damp mop resets the tread rather than working dirt deeper into it with every pass.
This is an interior tread. It earns its place in apartment and multi-family stairwells, back-of-house stairs, school and office egress runs, basement stairs, and any interior staircase where the original steps are worn, uneven, or slippery. It works over concrete, wood, and existing stair surfaces that have been properly prepared, and it sits naturally alongside the rest of the interior stair tread program.
It is not an exterior product. The manufacturer specifies interior use, and outdoor steps introduce freeze-thaw cycling, UV exposure, and moisture migration under the tread that this construction is not built to handle. Exterior steps need a tread engineered for weather. It is also not the right answer for heavy impact traffic — loading docks, tool carts, and steel-wheeled equipment call for a thicker rubber tread instead.
Most stair tread problems are measurement problems, not product problems. Three checks up front will keep the install clean and prevent a second order.
First, measure the step run, not the tread. The depth is fixed at 12", so a step with a run deeper than 12" will leave an exposed strip at the back. That is usually fine against a riser, but you need to know it before the treads arrive. Measure the run at the top, middle, and bottom of the flight — older stairs are rarely consistent.
Second, decide on the nose profile. Square nose and curved nose are not interchangeable once the treads are cut and bonded. Match the profile to the existing step edge: a square-edged concrete or wood step takes the square nose, and a bullnose or rounded step edge takes the curved nose. Mixing profiles in one stairwell is visible from the landing.
Third, plan the substrate and the adhesive. Vinyl stair treads bond to a clean, sound, dry surface. Loose finish, old adhesive residue, cracked nosing, and moisture in a slab all have to be resolved before installation, or the bond fails at the nose first. Order the adhesive with the treads so the crew is not waiting on a second delivery mid-flight.
Mats Inc. has supplied commercial stair treads since 1964, and stairwells are one of the places where a wrong order is genuinely expensive in labor. Our team works through step counts, run depths, nose profiles, and adhesive selection before the order is placed, and we ship full-length treads that get cut on site rather than guessing at widths from a catalog. If your flight has an odd measurement, tell us and we will spec around it.
| Material | First quality homogeneous vinyl, color throughout thickness |
|---|---|
| Thickness | 3/16" (built up thicker at the nose) |
| Depth | 12" |
| Nose | 1-1/4", square or curved profile |
| Surface | Ribbed, nonporous, abrasion resistant |
| Lengths | 18", 24", 30", 36", 42", 48", 54", 60", 72", 84", 96" |
| Colors | Brown, Sand, Gray, Black |
| Composition | Contains no asbestos fiber |
| Standard | Meets Fed. Spec. RR-T-650E, Type B |
| Application | Interior use |
| Warranty | 1-year limited (Mats Inc.) |
Answered by Dustin Thompson, Owner & CEO
A nosing strip covers only the leading edge of the step, usually two to three inches of it. That protects the edge but leaves the rest of the step face exposed to traffic, grit, and cleaning. A full tread cover is 12" deep, which covers the nose and the entire step run in one continuous piece. There is no seam in the walking path for dirt to collect in and no transition for a shoe to catch on. If the step surface itself is worn or slippery, a nosing strip does not solve the problem.
Answered by Dustin Thompson, Owner & CEO
The tread is 3/16" thick, with additional material built up at the front where the nose takes the concentrated wear. The color does not wear off, because it is not a surface layer. This is homogeneous vinyl, so the color runs through the full thickness of the material. As the ribbed surface abrades over years of traffic, it exposes more of the same color rather than a different substrate underneath. That is the practical difference between a homogeneous tread and a printed or coated one in a stairwell that gets cleaned every day.
Answered by Dustin Thompson, Owner & CEO
No. These are specified for interior use only. Exterior steps put three forces on a tread that this construction is not built for: freeze-thaw cycling that works the bond loose at the nose, UV exposure that degrades the vinyl over time, and water that migrates under the tread and stays there. The usual failure is the nose lifting after the first winter, which turns a safety product into a trip hazard. Exterior stairs need a tread engineered for weather exposure and an adhesive rated for it.
Answered by Jinna Hopson, Vice President of Marketing
Treads come in 18", 24", 30", 36", 42", 48", 54", 60", 72", 84", and 96" lengths, all at a fixed 12" depth. If your stair width falls between two sizes, order the next length up and trim it to fit on site — vinyl cuts cleanly with a straightedge and a sharp utility knife. Measure a few steps rather than one, since older stairwells often vary by a quarter inch or more from top to bottom. Ordering short is the one mistake that cannot be corrected on site.
Answered by Jinna Hopson, Vice President of Marketing
Brown, Sand, Gray, and Black are the four options. Gray and Sand are the most forgiving in buildings that track in grit, dust, and drywall residue, because the tone sits between what gets tracked in and what shows against a dark surface. Black looks sharp in a finished lobby stair but shows salt residue and light dust clearly in winter months. Brown reads warmer and works well in residential and multi-family stairwells where the goal is to look intentional rather than institutional.
Answered by Jinna Hopson, Vice President of Marketing
Yes. Coved vinyl risers are ordered separately and pair with these treads to finish the vertical face of each step in a matching color. The combination covers the whole stair — tread, nose, and riser — which is what makes a renovated stairwell read as new rather than patched. If you are also covering landings, matching landing tiles complete the run. Tell us the step count and we will work out tread, riser, and adhesive quantities together so nothing arrives short.
Written by Dustin Thompson, Owner & CEO, Mats Inc.