Author: Gary K. Munkelt, P.E.

Step 1: At the job site, locate the pipe where the manhole will be installed. Information should be shown on […]

Fig. 1 The doghouse manhole is commonly used to connect a lateral pipeline to an existing pipe in the ground. […]

C27 benefits designers, producers and end users of precast concrete products The American Society for Testing and Materials (ASTM) is […]

How will the new AASHTO loading specifications affect you?

Durable precast concrete: the long-term solution for above-ground and below-ground application.