Class III Pipe Detail

Product Overview

Foltz reinforced concrete pipe is available in Class III, IV, V and Special Design.

Small-Foltz Concrete Pipe-2

Technical Specifications


ASTM C1479 or Project Plans and Specifications, whichever is more stringent.


For inspection, follow AASHTO "Culvert and Storm Drain System Inspection Guide"

Suggested Fill Height Table (based on ACPA guidance)

LRFD Fill Height Tables

Pair Class III Pipe Detail with...

Butyl Rubber Sealant

Conseal Butyl Rubber Sealant




Meets ASTM C990 and AASHTO M198.

Available Sizes:

  • Conseal 3/4": 15", 18"
  • Conseal 1": 24", 30"
  • Conseal 1 1/4": 36", 42", 48", 54", 60", & 72"

Learn More

Joint Details

Small-Foltz Concrete Pipe - Spigot & Bell

Foltz concrete pipe joints are single offset. See joint detail for dimensions.

Foltz Precast Structures - Manhole Base

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Foltz Concrete Pipe
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