NW Marine Supply

Stair Tread Covers and Nosings

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  • Regular price $209.95

Stair Tread Cover


Stair Tread Covers and Nosings

Fiberglass Stair Tread Covers and Nosings provide a convenient and dependable way to provide a slip-resistant footing for existing stairs that are still structurally sound.  They can be installed over concrete, wood, or metal steps.  A top grit surface provides a secure footing for maximum safety.  A standard nosing and a highly visible safety yellow make them extremely safe.

Manufactured with reinforced woven glass mat for impact resistance and durability.  Treads covers come in 8″, 10″, and 12″ depths.  Standard thickness is 1/8″ thick.  Stair tread covers perform well in most corrosive environments, including continuous moisture, salt, and constant cleaning.

Common uses

Typical uses would be universities, motels, aquatic and amusement parks, commercial office parks.  Any place where outdoor stairs are present.  They could also be used in water treatment facilities, oil and gas operations, food and beverage industry.

Installation Method

Standard 12 foot panels can easily be cut to size and installed on-site using a circular saw with an abrasive masonry blade.  Install using screws and masonry fasteners. Adhesive can be used in place of or in conjunction with mechanical fasteners.



 Diamond plate: 

Install utilizing Self-Tapping or Self-Drilling Screws or Rivets and Low Profile Head, Nuts, and Bolts. (Depending on your particular application)

  1. Self-Tapping and Self-Drilling Screws
  2. Rivets
  3. Low Profile Head Nuts, Lock Washer, and Bolts

Adhesive can be used in place of or in conjunction with mechanical fasteners.



Installation over Grating:

Install covers utilizing Universal Saddle Clip Assemblies with Slotted Truss Head Bolt, Nut and Lock Washer (All Stainless Steel)

The number of Saddle Clip Assemblies is directly influenced by the condition of the grating to be covered. New and good condition grating may not require as many Saddle Clip Assemblies. Good condition is considered flat/level and non-corroded.  Call to discuss your application.



Weight 24 - 26 lbs.
Dimensions N/A

8" X 12', 10" X 12', 12" X 12'