Silvagrip® has been tested for Sustained Slip Resistance and has a 5 year expected life cycle with normal wear.  Silvagrip is engineered as an anti slip tape for walking surfaces and light equipment areas of use: 

Silvagrip Durability Tests

How is this product made? Silvagrip® is proprietary and patented.  It’s a molten metal & ceramic solidified together with a molten application and laminated to an adhesive for use as a non skid peel and stick tape; impervious to the weather, UV proof, corrosion proof, water proof and chemical resistant.