Why J&J
These are just a few reasons why engineers and designers throughout the continent specify J&J Drainage Products by name.
Largest Selection in North America
Standard and safety slope end sections in galvanized and aluminized steel, and aluminum — round and arched — in a variety of slopes and sizes from 6" to 96" diameter.
Greatest Variety of Slopes
Standard end section slopes from 1.5:1 to 2.5:1. Safety slope end sections in 4:1, 6:1 and 10:1. The widest selection of end section slopes in the world!
"Trumpf" Consistency
Our custom-made Trumpf machine offers one of the largest cutting platforms in North America. Computer-controlled verification ensures 100% consistency.
Proven Track Record
A family-owned company serving the culvert industry for over 78 years. Our quality, consistency and customer service have earned a sterling reputation.
Serious About Safety
Products undergo real-world testing for safety and hydraulic efficiency. J&J was the first to develop the safety slope end section with traversable bars.
Quality Materials & Construction
Made from certified materials meeting AASHTO and ASTM standards and the Buy American Act. American-made bolts used for greater strength.
Customer Service
Responsive sales reps establish long-term relationships. You'll always deal with the same representative, and our delivery staff is knowledgeable about products.
Flexibility
Need a product with unique specifications? J&J can accommodate custom orders and special requirements.
Ships From Stock
We ship from stock maintained on-site — no waiting for delivery from a distant location. Prompt delivery by the speediest, most efficient means.

Our “Trumpf” Card
Our Trumpf machine, custom-designed for J&J, offers one of the largest platforms on any cutting machine in North America, and gives you uncompromising precision and uniform fit time and time again.
Computer-controlled verification ensures exacting 100 percent consistency, eliminating even minute variations in product quality.
