Trenwa and Fibrelite are bringing advanced FRP composite technology to the cable trench industry with an innovative molded fiberglass trench and lid system.

• Lids - these bases utilize our Fibrelite LHF series lids: high performance, lightweight, ergonomic, and road crossing rated
• Solid bottom bases – openings & drain holes can be field cut
• Easy to field cut: no cracking or chipping
• No metal reinforcing: ideal for high voltage applications
• Molded walls are consistent dimensionally
• Accessories can be field mounted
• Lightweight – can be installed without cranes or havy duty lifting equipment
• Shiplapped ends for easy alignment
• Walls will not flex and do not need bracing during installation and backfilling
• H20 rated and proof load tested to 40,000 lbs
• 5 ft long-can be field cut for shorter lengths
• Depth – 16” nominal inside
• Width – 20” to 30” nominal inside

Trenwa - Tough Enough to Trust

Family owned and operated since 1961 - precast concrete trench is our specialty. With four modern, strategically located plants, we are the country's leading producer of durable, precast trench systems in the broadest range of types and sizes.