MarMac in action

Dissimilar pipe: deflection test

Our Dissimilar Pipe Coupler was put to the test. As you can see it withheld a 3,300 lb. concrete pipe while not allowing deflection (when two pipes don’t line up properly and are lined up at a degree of an angle.) Our coupler seals the joint between the two pipes so there is not infiltration/exfiltration.

HDPE polyseal: How to install

Our 60″ HDPE Polyseal Coupler was shown by French Drain Man in a “How To Install” video. Check it out! Thank you French Drain Man for the shoutout!

the Precast show 2021: New orleans, la

Michael Hook, P.E. & Sean Fowler prepping to speak with attendees about MarMac and AIS. The PreCast Show is an annual event that the National Precast Concrete Association puts on. It is the largest precast-specific trade show in North America.

PWX 2021: st. louis, mo

Robert Weir, Jr. speaking to event attendees about MarMac and AIS. PWX is an annual event that the American Public Works Association puts on to address current public works issues.

NCSPA 65th annual meeting: 2021

Robert Weir, Jr. speaking at the 65th annual NCSPA meeting. He did gave background on MarMac, provided a development report, gave a live product demonstration, and interacted with attendees through a Q&A session.