All of our plants maintain top rated NPCA certification status and are inspected annually. Our latest testimonial - we love it when we get these. Ken, By way of this email your drawing submittal is approved for construction. We have received the 1st two truck loads of precast trench sections and lids. Trenwa finished product quality and load preparation for shipping is outstanding.

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Request Lunch & Learn Report

If you would like to learn about our trench systems and other products, we would be glad to visit you for a Lunch & Learn session. We will bring in lunch, or breakfast if you prefer, and give you a presentation tailored to your needs. We can do this for as many attendees as you would like all free of charge.

Npca Report

Trenwa is a long time member of the National Precast Concrete Association. The NPCA is the premier organization for precast concrete producers and provides important standards, certifications, and inspections. In addition, they provide educational materials and opportunities for precasters.

Faq Report

Generally a 4 man crew can lay about 150 linear feet per day depending on experience, the type of trench and the complexity of the layout. Yes, we have D8 to D20 Welded Wire Fabric throughout which gives our trench the durability our customers require. Our Concrete Pedestrian lids contain reinforcing steel and high strength structural fibers.

Order Status Report

You can access the status of your order by using the pane on the left or you can view your project drawings by using the pane on the right. Order status is real-time, pulled instantaneously from our production and shipping database. You will then be prompted for your login credentials that should have been sent to you via email from your Project Manager.

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