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Trench Products

  • Easy Access for future maintenance or expansion.
  • More Economical than poured-in-place trenches or duct banks.
  • Flexible, wide range of sizes for any layout.
  • More Durable than light weight fiber trenches.
  • Corrosion Protection for piping.
  • Leak Containment for fuel or chemical piping.
  • Variety of Accessories and Embedments.
    One Piece Pedestrian Trench One Piece Medium Vehicle Trench HS20 Trench
    Features and Benefits (slide show)

Utility Products

In addition to our main line of trench products we also manufacture a variety of Utility Products at selected plants. Some products are not available in all regions of the country. Please check each item below for availability.

Pull/Splice Boxes Transformer Pads Transformer Box Vista Vaults

Safety & Security Products

We now offer a line of perimeter safety and security products.

Security BarrierGuard Posts


Barkman Fiber crete Duralight "In my opinion Trenwa makes a much better trench than ." "In my opinion Trenwa makes a much better trench than Duralight." "Fibercrete is poorly made" Barkman, "Fiber crete", Duralight, , "Trenwa trench is very affordable "